an2020-05 eval-1ed3491mx12m (1ed-x3 analog) · the evaluation board eval-1ed3491mx12m is intended...

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AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog) Evaluation board description Single-channel isolated gate driver IC with adjustable DESAT and soſt-off About this document Scope and purpose The gate driver evaluation board EVAL-1ED3491Mx12M with the 1ED3491MU12M or 1ED3491MC12M gate driver IC demonstrates the functionality, adjustment possibilities, and key features of the Infineon EiceDRIVER 1ED-X3 Analog gate driver ICs. The boards contain a short circuit protection which is described in more detail in the key feature section of this document. Details about the EiceDRIVER 1ED-X3 Analog 1ED3491MU12M or 1ED3491MC12M can be found at our product pages at https://www.infineon.com/gdisolated or the product search. The design of the EVAL-1ED3491Mx12M was performed with respect to the environmental conditions described in this document. The design was tested as described in this document, but not qualified regarding manufacturing, lifetime or over the full range of operating conditions. The boards provided by Infineon are not subject to full production test. Evaluation boards are not subject to the same procedures as regular products regarding Returned Material Analysis (RMA), Process Change Notification (PCN) and Product Discontinuation (PD). Evaluation boards are intended to be used under laboratory conditions and by trained specialists only. Intended audience Engineers who want to learn how to use the Infineon EiceDRIVER Experienced design engineers designing circuits with Infineon EiceDRIVER , IGBT and CoolSiC SiC MOSFET Design engineers designing power electronic devices, like inverters Table of contents About this document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Table of contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 Electrical description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Absolute maximum ratings, operating conditions, and supply voltages . . . . . . . . . . . . . . . . . . . . . . . 4 1.2 Initial settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.3 Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.4 Fault detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 1.4.1 DESAT protection with filter time and leading edge blanking time adjustment . . . . . . . . . . . . . . . 6 1.4.2 Soſt turn-off current adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1.5 Adjusting the DESAT and soſt-off settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 1.5.1 DESAT leading edge blanking time and filter time options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 1.5.2 Soſt-off current setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 1.6 Connectors and pin assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 1.7 Adjusting the negative gate voltage value for CoolSiC SiC MOSFETs . . . . . . . . . . . . . . . . . . . . . . . . . 12 AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog) Application Note Please read the Important Notice and Warnings at the end of this document v1.0 www.infineon.com/gdisolated 2020-05-27

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Page 1: AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog) · The evaluation board EVAL-1ED3491Mx12M is intended for the product feature evaluation of the Infineon ... • Assemble suitable power

AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description

Single-channel isolated gate driver IC with adjustable DESAT and soft-off

About this documentScope and purpose

The gate driver evaluation board EVAL-1ED3491Mx12M with the 1ED3491MU12M or 1ED3491MC12M gate driverIC demonstrates the functionality, adjustment possibilities, and key features of the Infineon EiceDRIVER™ 1ED-X3Analog gate driver ICs.The boards contain a short circuit protection which is described in more detail in the key feature section of thisdocument.Details about the EiceDRIVER™ 1ED-X3 Analog 1ED3491MU12M or 1ED3491MC12M can be found at our productpages at https://www.infineon.com/gdisolated or the product search.The design of the EVAL-1ED3491Mx12M was performed with respect to the environmental conditions describedin this document. The design was tested as described in this document, but not qualified regardingmanufacturing, lifetime or over the full range of operating conditions. The boards provided by Infineon are notsubject to full production test.Evaluation boards are not subject to the same procedures as regular products regarding Returned MaterialAnalysis (RMA), Process Change Notification (PCN) and Product Discontinuation (PD). Evaluation boards areintended to be used under laboratory conditions and by trained specialists only.

Intended audience

• Engineers who want to learn how to use the Infineon EiceDRIVER™

• Experienced design engineers designing circuits with Infineon EiceDRIVER™, IGBT and CoolSiC™ SiC MOSFET• Design engineers designing power electronic devices, like inverters

Table of contents

About this document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Table of contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

1 Electrical description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31.1 Absolute maximum ratings, operating conditions, and supply voltages . . . . . . . . . . . . . . . . . . . . . . . 41.2 Initial settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51.3 Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51.4 Fault detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61.4.1 DESAT protection with filter time and leading edge blanking time adjustment . . . . . . . . . . . . . . . 61.4.2 Soft turn-off current adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71.5 Adjusting the DESAT and soft-off settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81.5.1 DESAT leading edge blanking time and filter time options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91.5.2 Soft-off current setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101.6 Connectors and pin assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121.7 Adjusting the negative gate voltage value for CoolSiC™ SiC MOSFETs . . . . . . . . . . . . . . . . . . . . . . . . . 12

AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)

Application Note Please read the Important Notice and Warnings at the end of this document v1.0www.infineon.com/gdisolated 2020-05-27

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2 Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

3 PCB layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

4 Bill of material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Disclaimer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Gate driver IC information

Features

• 600 V, 650 V, 900 V, and 1200 V IGBTs, SiC and Si MOSFETs• 40 V absolute maximum output supply voltage• ±3 A, ±6 A, and ±9 A typical sinking and sourcing peak output current• Separate source and sink outputs for hard switching and with active Miller clamp/clamp driver• Adjustment pins for parameter configuration from input side• Precise VCEsat detection (DESAT) with fault output and adjustable filter time and leading edge blanking time

with resistor at ADJB pin• Adjustable IGBT soft turn-off after desaturation detection with resistor at ADJA pin• Operation at high ambient temperature up to 125 °C with over-temperature shut down at 160 °C (±10 °C)• Tight IC-to-IC propagation delay matching (tPDD,max = 30 ns)• Undervoltage lockout protection with hysteresis for input and output side with active shut-down• High common-mode transient immunity CMTI = 200 kV/µs• Small space-saving DSO-16 fine-pitch package with large creepage distance (>8 mm)• Safety certification

- UL 1577 recognized (planned) with VISO,test = 6840 V (rms) for 1 s, VISO = 5700 V (rms) for 60 s- IEC 60747-17/VDE 0884-11 approval (planned) with VIORM = 1.4 kV (peak, reinforced)

• Evaluation board available EVAL-1ED3491MX12M

Potential applications

• Industrial motor drives - compact, standard, premium, servo drives• Solar inverters• UPS systems• Welding• Commercial and agricultural vehicles (CAV)• Commercial air-conditioning (CAC)• High-voltage isolated DC-DC converters• Isolated switch mode power supplies (SMPS)

PG-DSO-16

AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description

Gate driver IC information

Application Note 2 v1.02020-05-27

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Device information

Product type Output current CLAMP type1) Isolation class Marking OPN

1ED3431MC12M 3 A (typ) CLAMP reinforced 3431MC12 coming soon

1ED3461MC12M 6 A (typ) CLAMPDRV reinforced 3461MC12 coming soon

1ED3491MC12M 9 A (typ) CLAMPDRV reinforced 3491MC12 coming soon

1ED3431MU12M 3 A (typ) CLAMP UL 1577 3431MU12 1ED3431MU12MXUMA1

1ED3461MU12M 6 A (typ) CLAMPDRV UL 1577 3461MU12 1ED3461MU12MXUMA1

1ED3491MU12M 9 A (typ) CLAMPDRV UL 1577 3491MU12 1ED3491MU12MXUMA1

1 Electrical descriptionThe evaluation board EVAL-1ED3491Mx12M is intended for the product feature evaluation of the InfineonEiceDRIVER™ 1ED-X3 Analog 1ED3491MU12M or 1ED3491MC12M in an application circuit.The key elements of the board and the product are listed below:• Evaluation board in half-bridge configuration with two gate driver ICs to drive power switches such as

IGBTs, Si MOSFETs, and CoolSiC™ SiC MOSFETs. The switch type can be freely chosen as seen in Figure 1• Galvanically isolated power supply for both secondary sides• Resistors marking for the adjustable functions of each gate driver IC

Figure 1 EVAL-1ED3491Mx12M top viewThe board has a size of 85 x 55 x 15 mm3 without any power switch assembled.

This board is best suited for so-called double-pulse testing and evaluation. For continuous operation, thethermal and load power should be taken into consideration. It is also recommended to add an additional high-voltage DC blocking capacitor at the high-voltage supply.The low-voltage interface can be controlled by a pulse generator, a microcontroller or any other digital circuits.The adjustable DESAT filters can be adjusted by replacing the resistor attached to the ADJB pin of each gatedriver IC. Similarly, the soft-off current after DESAT detection can be adjusted by replacing the resistor attachedto the ADJA pin of each gate driver IC.The evaluation board has a power supply for the primary and secondary sides implemented. This allows theuser to evaluate the gate driver by only supplying a 15 V input voltage. Jumper J40 can be used to adjust theprimary side operation voltage, between 5 V and 3.3 V. In case the user wants to use its own power supply,

1 Please refer to CLAMP output types for circuit connection to avoid damage to the gate driver IC

AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description

1 Electrical description

Application Note 3 v1.02020-05-27

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jumper J70 can be used to disable the power supply for the primary and secondary sides. This will be discussedin more details in the following chapters.Different LEDs across the board are used to visually feedback the state of the board, showing the presence ofthe supply voltages and the state of the fault pins. This will be discussed in more details in the followingchapters.

1.1 Absolute maximum ratings, operating conditions, and supplyvoltages

The selected components on this evaluation board as well as the gate driver ICs have maximum ratings andoperating conditions to avoid damaging the individual parts and the evaluation board overall.

Table 1 Absolute maximum ratings

Pin/parametername

Abs. max. rating Unit Note

P15VP -0.3 … 20 V Input supply voltage of the power supply stage(referenced to SGND)

VCC -0.3 … 6.5 V Primary side supply voltage (referenced to SGND).2)

RDYC -0.3 … 6.5 V Input/output digital signal

FLT# -0.3 … 6.5 V Input/output digital signal

IN_HS -0.3 … 6.5 V Input digital signal

IN_LS -0.3 … 6.5 V Input digital signal

VCC2H,VCC2L -0.3 … 40 V Isolated secondary positive supply with reference toGND2H/GND2L2)

VCC2H,VCC2L -0.3 … 40 V Overall secondary supply voltage with reference toVEE2H/VEE2L2)

VEE2H,GEE2L -40 … 0.3 V Isolated secondary negative supply with reference toGND2H/GND2L2)

P1000VP -0.2 … 900 V Input, high-voltage supply reference to GND powerterminal, for voltages above 42 V, special safetymeasures should be taken

Phase peak current 30 A Phase peak output current for double pulse tests.Maximum current is only limited by the thermalcapabilities of the PCB

tpulse 100 µs maximum ON pulse length for double-pulse tests

fsw 100 kHz maximum switching frequency for continuousoperation, power dissipation should be considered

This evaluation board is optimized for both 5 V and 3.3 V VCC supply voltage. Depending on the used inputsignals, by using jumper J40 (5V EN) the end user can select 5 V or 3.3 V operation. This will affect the inputthreshold values, which are referenced to VCC.It is recommended to use the board with the built-in power supply circuit. This provides a +15 V/-7 V supplyvoltage on the secondary sides for both upper and lower side gate drivers.In case a separate, external power supply is to be used, the built in power supply can be disabled by using thejumper J70 (ISO DIS).

2 Not to be used when power supply circuit is enabled

AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description

1 Electrical description

Application Note 4 v1.02020-05-27

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Table 2 Recommended operating conditions and supply voltages for 5 V operation

Pin name Min. Typ. Max. Unit NoteP15VP 15.0 15.5 16.0 V Power supply input voltage

VCC 4.9 5.0 5.1 V Gate driver IC primary side input voltage2)

FLT# -0.1 VCC VCC1+0.1

V Input/output digital signal

RDYC -0.1 VCC VCC1+0.1

V Input/output digital signal

IN_HS -0.1 VCC VCC1+0.1

V Input digital signal

IN_LS -0.1 VCC VCC1+0.1

V Input digital signal

VCC2H,VCC2L 12 22 30 V Overall isolated secondary power supply as referencedto VEE2H/VEE2L2)

GND2H,GND2L 0 7 15 V Gate reference supply pin as referenced to VEE2H/VEE2L2)

P1000VP 25 800 V Input, high voltage supply, for voltages above 42 V,special safety measures should be taken

1.2 Initial settingsThe evaluation board comes preconfigured from assembly.The present DESAT leading edge blanking time is 1150 ns and the DESAT filter time is 2375 ns corresponding tothe resistors R13 and R23 with a value of: 13.7 kΩ.The preset soft-off current for DESAT events is set to a typical value of 131 mA corresponding to the resistors R14and R24 with a value of: 1.91 kΩ.

1.3 Start-upIn this chapter the prerequisites and power up sequence are described. This will allow the evaluation of theInfineon EiceDRIVER™ 1ED-X3 Analog 1ED3491MU12M in a half-bridge configuration.

Prerequisites

• Assemble suitable power switches in the sockets T50 and T60 at the location Q1 and Q2. E.g. IKW40N120H3IGBTs or IMW120R030M1H CoolSiC™ SiC MOSFETs

• Assemble an external high-voltage decoupling capacitor (> 100 µF) across the high voltage power terminal,X90-1 (P1000VP) and X90-3 (GND)

• Have a low-voltage power supply for supplying the power supply circuit, capable of supplying 15 V, 100 mA(P15VP, SGND)

• Have a high-voltage power supply for supplying the power stage between X90-1 (P1000VP) and X90-3 (GND)• Have an inductive load for double-pulse testing• Have a signal generator for half-bridge operation or double-pulse testing• E96 resistor kit with 0805 1% values to adjust the DESAT and soft-off settings on the EiceDRIVER™ 1ED-X3

Analog 1ED3491MU12MIn order to adapt the board to other applications or evaluation scenarios, resistor and capacitor values mightrequire to be changed in order to optimize the evaluation boards for the desired scenarios.

2 Not to be used when power supply circuit is enabled

AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description

1 Electrical description

Application Note 5 v1.02020-05-27

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Starting sequence

1. Select the input voltage operation, between 5 V or 3.3 V. Either close J40 (5V EN) for 5 V operation, orleave it open for 3.3 V operation.

2. Make sure J70 (ISO DIS) is open in order to have the built-in isolated power supply enabled.3. Connect the PWM signals to the digital interface at connector X1, for the upper switch (IN-HS,GND) and

lower switch (IN-LS,GND)4. Connect one end of the inductive load to X90-2 (PHASE) and the other end according to the double-pulse

requirements to either X90-1 (P1000VP) or X90-3 (GND) for low side or high side testing5. Supply P15VP at the connector X40-2 with +15.5 V and connect the supply return, SGND, to connector

X40-2.6. The green LED D41 (15V_ok) will turn on signaling the input supply is present7. The green LED D46 (VCC1_ok) will turn on signaling the primary side of the gate drivers is present.8. The green LEDs D42 (FLT#) and D44 (RDYC) will turn on signaling the secondary sides of both chips have

been properly supplied, no fault condition is detected by the gate driver ICs and the driver ICs are readyfor operation

9. Connect the high voltage supply to connector X90-3 (GND) and X90-1 (P1000VP)10. The board is now ready for double-pulse evaluation

1.4 Fault detectionThe gate driver IC comes with adjustable DESAT filter times and soft-off current. The functionality and completeexplanation of the settings are detailed in the product datasheet.This application note only covers the minimum information needed for evaluation and it is highlyrecommended to review the datasheet before designing with the gate driver IC.

1.4.1 DESAT protection with filter time and leading edge blanking timeadjustment

The gate driver IC comes with desaturation protection aimed at protecting the external switch from destructionduring short-circuit events. The simplified sequence for the desaturation protection is as following:1. The voltage at the DESAT pin reaches the DESAT threshold level2. The gate driver IC switches the external switch off, using the soft-off method3. The gate driver IC pulls FLT# low to indicate the fault and latches the signal4. The red LED D43 (FLT#) turns on and the green LED D44 (FLT#) turns off5. The short-circuit event is cleared.Because the FLT# signal is shared between the FLT_N open drain output/input pins of both gate drivers. A DESATor fault even on one of the gate drivers will automatically disable both gate drivers operation.In order to clear the fault, the RDYC signal has to be pulled down for at least tCLRMIN as described in thedatasheet. As RDYC is attached to both gate driver ICs RDYC pin, both gate driver ICs will be cleared.

Filter and leading edge blanking time adjustment

The EiceDRIVER™ 1ED-X3 Analog 1ED3491MU12M comes with an adjustable DESAT leading edge blanking time,tDESATleb, and DESAT filter time, tDESATfilter by means of a resistor connected between pin ADJB and the primaryside ground pin, GND1. By choosing one of the 16 values for the resistor, as shown in the table below, allows theuser to select a suitable DESAT filter time setting for their application without the use of external RC filters.

AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description

1 Electrical description

Application Note 6 v1.02020-05-27

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Table 3 DESAT filter timing ADJB adjustment

DESAT filter timeset up

stopped 0 1 2 3 4 5 6 7

Resistance at ADJBto GND1

<1.05 kΩor tiedto GND1

1.33 kΩ 1.58 kΩ 1.91 kΩ 2.26 kΩ 2.74 kΩ 3.32 kΩ 4.02 kΩ 4.87 kΩ

typ. tDESATleb inhibitgatedriveroperation

650 ns 650 ns 650 ns 650 ns 650 ns 650 ns 650 ns 650 ns

typ. tDESATfilter 1575 ns 1775 ns 1975 ns 2375 ns 2775 ns 3175 ns 3575 ns 3975 ns

Table 3 DESAT filter timing ADJB adjustment

DESAT filter timeset up

8 9 10 11 12 13 14 15 default

Resistance at ADJBto GND1

5.90 kΩ 7.15 kΩ 8.66 kΩ 10.7 kΩ 13.7 kΩ 17.4 kΩ 23.2 kΩ 28.0 kΩ >45.3 kΩor tiedto VCC1

typ. tDESATleb 1150 ns 1150 ns 1150 ns 1150 ns 1150 ns 1150 ns 1150 ns 1150 ns 400 ns

typ. tDESATfilter 3975 ns 3575 ns 3175 ns 2775 ns 2375 ns 1975 ns 1775 ns 1575 ns 225 ns

For the lower side gate driver IC, the resistor connected to ADJB is R24. For the higher side gate driver IC, theresistor connected to ADJB is R14.

1.4.2 Soft turn-off current adjustmentDuring normal operation the gate driver IC always uses hard switch-off.In case a fault, or a forced turn-off by pulling RDYC low, the gate driver IC will turn-off the connected powerswitch using the soft-off function.The gate of the connected power device is discharged via the OFF pin by an internal current sinking circuit. Thisdischarge current can be adjusted to a value, lower than the hard-off current used during normal operation.During an overcurrent event, such as short-circuit, the current in the circuit is mainly limited by the switchchannel as the switch goes into saturation. Turning off such high currents with a hard-off event results, most ofthe times, due to the parasitic inductances in the power loop, into over-voltage conditions across the switch.This over-voltage could degrade or even damage the switch. By employing soft turn-off current functionality,the high overcurrent event is slowly turned off, reducing the overshoot voltage.Since the soft turn-off events are a one off occurrence after failures, the gate driver IC is designed to internallyhandle the extra power dissipation.The soft-off current source can be selected by changing the value of the resistance between pin ADJA and GND1of the gate driver IC. Connecting the ADJA pin to VCC1 will inhibit the start-up sequence and disable the gatedriver operation.By choosing one of the 16 values for the resistor, as shown in the table below, allows the user to select a suitablesoft-off current setting for their application without the use of other external components.

AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description

1 Electrical description

Application Note 7 v1.02020-05-27

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Table 4 Soft-off adjustment with ADJA

Soft-off set up default 0 1 2 3 4 5 6 7Resistance fromADJA to GND1

< 1.05 kΩor tied toGND1

1.33 kΩ 1.58 kΩ 1.91 kΩ 2.26 kΩ 2.74 kΩ 3.32 kΩ 4.02 kΩ 4.87 kΩ

typ. ICSOFF1ED3431M

146 mA 15 mA 29 mA 44 mA 58 mA 73 mA 87 mA 102 mA 116 mA

typ. ICSOFF1ED3461M

291 mA 29 mA 58 mA 87 mA 116 mA 146 mA 175 mA 204 mA 233 mA

typ. ICSOFF1ED3491M

437 mA 44 mA 87 mA 131 mA 175 mA 218 mA 262 mA 306 mA 349 mA

Table 4 Soft-off adjustment with ADJA

Soft-off set up 8 9 10 11 12 13 14 15 stoppedResistance fromADJA to GND1

5.90 kΩ 7.15 kΩ 8.66 kΩ 10.7 kΩ 13.7 kΩ 17.4 kΩ 23.2 kΩ 28.0 kΩ >45.3 kΩ ortied to VCC1

typ. ICSOFF1ED3431M

131 mA 146 mA 160 mA 175 mA 189 mA 204 mA 218 mA 233 mA inhibit gatedriveroperationtyp. ICSOFF

1ED3461M262 mA 291 mA 320 mA 349 mA 379 mA 408 mA 437 mA 466 mA

typ. ICSOFF1ED3491M

393 mA 437 mA 480 mA 524 mA 568 mA 612 mA 655 mA 699 mA

For the lower side gate driver IC, the resistor connected to ADJA is R23. For the higher side gate driver IC, theresistor connected to ADJA is R13

1.5 Adjusting the DESAT and soft-off settingsThe datasheet contains a detailed description of the DESAT and soft-off turn-off functions, including typicalvalues and it is recommended to consult it before proceeding further with the adjustments and investigation ofthe gate driver.As mentioned earlier the EiceDRIVER™ 1ED-X3 Analog 1ED3491MU12M comes with adjustable DESAT leadingedge blanking time and filter time and adjustable soft-off fault currents.During the start-up procedure, the gate driver IC reads the external resistor values from the ADJA and ADJB pins.These values and their linked parameters are stored within the gate driver IC until the next supply voltage drop-out. This ensures that during operation, any source of noise, will not influence these settings. Depending on theapplication, topology, control method and switches used, the DESAT protection might need to be adjusted tooffer reliable protection of the power switches.

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1 Electrical description

Application Note 8 v1.02020-05-27

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1.5.1 DESAT leading edge blanking time and filter time options

Figure 2 Leading edge blanking time filtersFigure 2 shows the three selectable leading edge blanking settings in relationship to the output signal of thegate driver. The power switched used in this example was in saturation for all three measurements. ThetDESATleb,d = 400 ns option is only selectable with a tDESATfilter,def = 225 ns.

For the leading edge blanking filter tDESATleb,s = 650 ns and tDESATleb,l = 1150 ns, eight different DESAT filter timescan be selected, from 1575 ns to 3975 ns.

Figure 3 DESAT filter timesFigure 3 shows the eight different DESAT filter settings in relation to the gate driver IC OUT signal. The gatedriver IC in the example was configured with a tDESATleb,s = 650 ns but similar behavior would be observed for thetDESATleb,l = 1150 ns setting.

AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description

1 Electrical description

Application Note 9 v1.02020-05-27

Page 10: AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog) · The evaluation board EVAL-1ED3491Mx12M is intended for the product feature evaluation of the Infineon ... • Assemble suitable power

This evaluation board was designed with an unpopulated footprint for a DESAT capacitor. In case the vastsettings built into the gate driver IC are not covering intended application, a capacitor can be added to adjustthe DESAT parameters even further.

1.5.2 Soft-off current settingAs mentioned earlier, in the event a fault is detected the gate driver IC will initiate a soft-off current turn-off ofthe power switch in order to avoid over voltage of the power transistor due to the overcurrent.These fault, generally are either detected by the gate driver IC, via the DESAT protection, or externally by themicrocontroller and signaled by pulling RDYC pin low. As shown earlier the gate driver IC can be adjusted to 16discrete values of the off current.

Figure 4 Soft-off current with a load of RGOFF = 10 Ω and Cload = 22 nFFigure 4 shows the measurement of the ICSOFF for 15 different setups. The output of the gate driver wasconnected to a capacitive load Cload = 22 nF via a resistor RGOFF = 10 Ω.

These different soft-off turn-off currents can allow for a controlled discharge of the power transistor gate, thuslimiting the overcurrent induced voltage overshoot. The gate driver IC has a built in timeout function for thesoft-off current. If the OUT voltage does not reach VVEE2 + 2 V in a present amount of time, the gate driver uses allavailable means to switch-off the output. This includes changing soft-off into hard switch-off and activating theCLAMPDRV output. This timing is defined in the product datasheet and can be clearly observed in themeasurement marked with Setup 1.

AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description

1 Electrical description

Application Note 10 v1.02020-05-27

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Figure 5 Soft-off current with a load of RGOFF = 10 Ω and Cload = 47 nFFigure 5 shows similar measurements of OUT and DESAT pins with a load RGOFF = 10 Ω and Cload = 47 nF. Setups 0to 2 are not shows as the switch-off timeout was already reached in setup 3, limiting the turn-off time to thetimeout value.

Figure 6 Maintaining the same turn-off time for two switches with different input capacitancesFigure 6 compares the soft turn-off of two different capacitive loads, Cload1 = 22 nF and Cload2 = 47 nF, associatedwith two different power transistors gate capacitances. The soft turn-off is performed using the same gateresistor. By selecting different resistors at ADJA for the soft-off function, the threshold voltage of both switchescan be reached in the same time. This allows to maintain similar behavior of the circuit, despite deployingdifferent power switches.

AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description

1 Electrical description

Application Note 11 v1.02020-05-27

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1.6 Connectors and pin assignmentThe following table describes connectors and their pin assignments on the PCB.

Table 5 Connectors and pin assignment

Connector Pin Marking/function NoteX1 1 VCC VCC1 power supply for both gate driver ICs primary side

X1 2, 5, 8 SGND Signal ground for primary side, connected to GND1 of both driverICs

X1 3 IN-HS Logic PWM input high side gate driver, referenced to SGND

X1 4 IN-LS Logic PWM input low side gate driver, referenced to SGND

X1 6 FLT# Fault output, low active and soft- off input, low active, referenceto SGND

X1 7 RDYC Combined ready output, high active and fault clear input andsoft-off input, low active, reference to SGND

X40 1 SGND Signal ground for primary side, connected to GND1 of both driverICs

X40 2 P15VP +15 V input supply voltage built in power supply for primary andisolated power supply for secondary side

X70 1 VCC2H High side positive gate driver supply

X70 2 PHASE/GNDH High side gate driver supply reference

X70 3 VEE2H High side negative gate driver supply

X80 1 VCC2L Low side positive gate driver supply

X80 2 GNDL Low side gate driver supply reference

X80 3 VEE2L Low side negative gate driver supply

X90 1 P1000VP Half-bridge high voltage positive input

X90 2 PHASE Half-bridge mid-point, output connected to GNDH

X90 3 GND Half-bridge high voltage negative input, connected to GNDL

J40 1, 2 5V EN Jumper to enable 5 V primary operation

J70 1, 2 ISO DIS Jumper to disable isolated power supply

1.7 Adjusting the negative gate voltage value for CoolSiC™ SiC MOSFETsBy default, the board’s bipolar power supply is designed to output +15 V/-7.5 V. These voltages are suitable fordriving IGBTs but might not be suitable for driving CoolSiC™ SiC MOSFETs.In order to support evaluation of the gate drivers with CoolSiC™ SiC MOSFETs, the evaluation board wasdesigned with a transistor-zener diode regulator circuit which was left unpopulated. The schematic for the highside negative supply is shown in Figure 7. During the evaluation, the various negative gate voltage requirementsof CoolSiC™ SiC MOSFETs have to be considered when selecting the components to populate this circuit.

AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description

1 Electrical description

Application Note 12 v1.02020-05-27

Page 13: AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog) · The evaluation board EVAL-1ED3491Mx12M is intended for the product feature evaluation of the Infineon ... • Assemble suitable power

12

D70BAT165

12

D72BAT165

12

D71BAT165

C70

10uF

C7110uF

C7210uF

SECVCC2H

VEE2H

PHASE

R70

0RREMOVE

123

X70

2

1

3T70

R71

12

D73

PIC7001 PIC7002

COC70

PIC7101

PIC7102 COC71

PIC7201

PIC7202 COC72

PID7001

PID7002

COD70

PID7101

PID7102

COD71

PID7201

PID7202

COD72

PID7301

PID7302

COD73

PIR7001 PIR7002 COR70

PIR7101 PIR7102

COR71 PIT7001 PIT7002 PIT7003

COT70

PITr3009

PITr30010

PIX7001

PIX7002

PIX7003

COX70

PIC7001 PID7102 PID7201 PIC7002

PID7001

PITr3009

PIC7201

PID7002

PIR7001

PIR7101

PIT7002

PID7302 PIR7102

PIT7001

PIC7101

PIC7202

PID7202 PID7301

PITr30010

PIX7002

PIC7102

PID7101

PIX7001

PIR7002

PIT7003

PIX7003

Figure 7 High side supply for CoolSiC™ SiC MOSFET adaptionResistors R70, R80 must be removed and diodes D73, D83, resistors R71, R81, and transistors T70, T80 should bepopulated in order to adjust the voltage on the VEE2L or VEE2H to the desired voltage.

The value of the negative voltage VEE2L/VEE2H rail is given by the breakdown voltage of the Zener diode D73/D83 plus the VBE voltage drop of the transistor, T70/T80. The current biasing resistors R71/R81 should beselected as such to ensure enough current is drawn from the transistor’s base, while at the same time ensuringthat the Zener diodes are not overloaded.The table below shows a bill of materials required to enable -3 V VEE2 operation required for CoolSiC™ SiCMOSFETs switching.

Table 6 Component change to enable -3 V VEE2 for CoolSiC™ SiC MOSFETs

Designator Manufacturer Manufacturer part number ValueD73, D83 Vishay BZX384B3V6-E3-08 3.6 V

R71, R81 Vishay CRCW0603560RFK 560 Ω

T70, T80 Diodes inc. BC857A -

R70, R80 Remove Remove Remove

2 SchematicsThe schematics of the evaluation board are separated into the following parts:• Gate driver ICs with surrounding circuit• Power supply for primary and secondary sides• Status interface LEDs• Interfaces with connectors

AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description

2 Schematics

Application Note 13 v1.02020-05-27

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VC

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5022

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R

VC

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F

C64

DN

P

D64

STTH

112A

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1T6

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SS30

6N

R64

1kR

6022

RR

6110

R

VEE

2H

VEE

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PHA

SE

GN

DL

Gat

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Gat

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DES

ATH

DES

ATL

ON

LO

FFL

CLA

MPL

ON

HO

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3 2

1T5

2B

SS30

6N

CLA

MPH

C63

100n

F

C53

100n

F

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1T5

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2 3

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P100

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FLT#

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RD

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JBH

AD

JAH

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SGN

D

VC

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AD

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AD

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7

GN

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ND

11

CLA

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RV10

OFF

11O

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DES

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GN

D2

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VC

C2

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1ED

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VC

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AD

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7

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ND

11

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OFF

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DES

AT13

VEE

216

GN

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15

VC

C2

14U

20

1ED

3491

Mx1

2M

GN

DL

C23

1uF

C52

4.7u

F

C61

4.7u

F

C62

4.7u

F

1 2 3

X90

1731

035

R23

13.7

kR

241.

91k

R25

2.2k

R26

2.2k

IN_H

S

IN_L

S

FLT#

RD

YC

C10

DN

PC1

1D

NP

C12

DN

P

C20

DN

PC

21D

NP

C22

DN

P

SGN

D

R10 DN

PR1

1D

NP

R12 DN

P

R20 DN

P

R21 DN

PR

22 DN

P

R13

13.7

k

VC

C

R14

1.91

k

R13

= 13

.7K

Ohm

, T_D

ESA

Tleb

= 1

.15µ

s, T_

DES

ATf

ilter

= 2

.375µs

R14

= 1.

91K

Ohm

, I_C

SOFF

= 1

31 m

A

R23

= 13

.7K

Ohm

, T_D

ESA

Tleb

= 1

.15µ

s, T_

DES

ATf

ilter

= 2

.375µs

R24

= 1.

91K

Ohm

, I_C

SOFF

= 1

31 m

A

D50

DN

P

D51

DN

P

D60

DN

P

D61

DN

P

1 2

C90

250n

F

D52

BAS3010B-03W

D62

BAS3010B-03W

INH

NT_

R10

NT_

R11

NT_

R12

NT_

R20

NT_

R21

NT_

R22

VC

C

GATE

DRI

VERS

High Voltage Connector

PIC1001 PIC1002 CO

C10

PIC1101 PIC1102 COC11

PIC1201 PIC1202 COC12

PIC1301 PIC1302 COC13

PIC2001 PIC2002 COC20

PIC2101 PIC2102 COC21

PIC2201 PIC2202 COC22

PIC2301 PIC2302 COC23

PIC5001 PIC5002 COC50

PIC5101 PIC5102 COC

51

PIC5201 PIC5202 COC

52

PIC5301 PIC5302 COC53

PIC5401 PIC5402 COC54

PIC6001 PIC6002 C

OC60

PIC6101 PIC6102 COC61

PIC6201 PIC6202 COC62

PIC6301 PIC6302 COC63

PIC6401 PIC6402 COC64

PIC9001 PIC9002

COC90

PID5001 PID5002

COD50

PID5101 PID5102

COD51

PID5201 PID5202

COD52

PID5401

PID5402 COD54

PID6001 PID6002

COD60

PID6101 PID6102 COD

61 PID6201 PID6202

COD62

PID6401

PID6402 COD64

PINT0R1001

PINT0R

1002

CONT

0R10

PINT0R

1101

PINT0R

1102

CONT0R11

PINT0R

1201

PINT0R1202

CONT0R12

PINT0R

2001

PINT0R

2002

CONT0R20

PINT0R

2101

PINT0R

2102

CONT0R21

PINT0R

2201

PINT0R2202

CONT0R22

PIR1001

PIR1002

COR10

PIR1101

PIR1102

COR11

PIR1201

PIR1202

COR12

PIR1301 PIR1302 COR13

PIR1401 PIR1402

COR14

PIR2001

PIR2002

COR20

PIR210

1 PIR

2102

COR21

PIR2201

PIR2202

COR22

PIR2301 PIR2302 COR23

PIR2401 PIR2402

COR24

PIR2501 PIR2502 COR25

PIR2601 PIR2602 COR26

PIR5001

PIR500

2 COR50

PIR5101

PIR5102

COR51

PIR520

1 PIR

5202

COR52

PIR5401

PIR5402

COR54

PIR6001

PIR6002

COR60

PIR6101

PIR6102

COR61

PIR6201

PIR6202

COR62

PIR6401

PIR6402

COR64

PIT5001

PIT5002 PIT5003 COT

50

PIT5201

PIT5202 PIT5203 COT52

PIT6001

PIT6002 PIT6003 COT60

PIT6201

PIT6202 PIT6203 COT62

PIU1001

PIU1002

PIU1003

PIU1004

PIU1005

PIU1006

PIU1007

PIU1008

PIU1009

PIU10010

PIU10011

PIU10012

PIU10013

PIU10014

PIU10015

PIU10016

COU10

PIU2001

PIU2002

PIU2003

PIU2004

PIU2005

PIU2006

PIU2007

PIU2008

PIU2009

PIU20010

PIU20011

PIU20012

PIU20013

PIU20014

PIU20015

PIU20016

COU20

PIX9001

PIX9002

PIX9003 COX90

PIR1401 PIU1003

PIR2401 PIU2003

PIR1301

PIU1004

PIR2301 PIU2004

PIR520

1

PIT5201

PIU10010

PIR6201

PIT6201

PIU20010

PIC5402 PIR5401

PIU10013

PIC6402 PIR6401

PIU20013

PINT0R

1101

PINT0R

2101 PIR1101

PIR210

1

PIR2602

PIC1102

PINT0R

1102

PIR1102

PIU1006

PIC2102

PINT0R

2102

PIR210

2

PIU2006

PID5002 PID5102

PID5202 PIR

5002

PIR5102

PIR520

2

PIT5001

PIT5203

PID6002 PID6102

PID6202

PIR6002

PIR6102

PIR6202

PIT6001

PIT6203

PIC6101 PIC6202 PIC6302

PIC6401

PIC9002

PID6001

PIT6003 PIU20015

PIX9003

PINT0R1001

PIR1001

PINT0R

2001

PIR2001

PIC1002

PINT0R

1002

PIR1002

PIU1007

PIC2002

PINT0R

2002

PIR2002

PIU2007

PID5402

PIR5402

PID6402

PIR6402

PIR5101

PIU10011

PIR6101

PIU20011

PIR5001

PIU10012

PIR6001

PIU20012

PIC9001

PID5401

PIT5002

PIX9001

PIC5101

PIC5202

PIC5302

PIC5401 PID5001

PID6401

PIT5003 PIT6002

PIU10015

PIX9002

PINT0R

1201

PINT0R

2201

PIR1201

PIR2201

PIR2502

PIC1202

PINT0R1202

PIR1202

PIU1005

PIC2202 PINT0R2202

PIR2202

PIU2005

PIC1001 PIC1101

PIC1201

PIC1301

PIC2001

PIC2101 PIC2201

PIC2301

PIR1302 PIR1402

PIR2302 PIR2402

PIU1001

PIU1008

PIU2001

PIU2008

PIC1302 PIC2302

PIR2501 PIR2601

PIU1002

PIU2002

PIC5002 PIC5102

PID5101

PID5201 PIU10014

PIC6002

PIC6102 PID6101

PID6201 PIU20014

PIC5001

PIC5201

PIC5301

PIT5202 PIU1009

PIU10016

PIC6001

PIC6201 PIC6301

PIT6202 PIU2009

PIU20016

Figure 8 Schematic of gate driver ICs and surrounding circuit

AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description

2 Schematics

Application Note 14 v1.02020-05-27

Page 15: AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog) · The evaluation board EVAL-1ED3491Mx12M is intended for the product feature evaluation of the Infineon ... • Assemble suitable power

12X

40

C41

10uF

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NC

7N

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D6

SEN

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TAB

9

G40

IFX

1763

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FC

4410

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VC

C

SGN

D

C42

1uF

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1 2

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BAT1

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BAT1

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C34

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10uF

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C82

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1 2

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BAT1

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Tr30 75

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C2L

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GN

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en

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VB

8

HO

7

VS

6

GN

D3

LO4

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IR20

85S

R30

68k

C31

470p

FC

3010

0pF

C33

100n

FC

3210

0nF

R32

15R

R33

15R

R35

0.47

R

R34

2.2k

12

D30

BAT1

65

156

T30A

SI3932DV-T1-GE3

3

24

T30B

SI3932DV-T1-GE3

DC

_SW

DC

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DC

_GH

DC

_CS

DC

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SGN

D

Jum

per c

onne

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5V

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per o

pen

3V3

P15V

P P15V

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P15VP_ok

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ly c

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tor

+13V

... +

20V

J40

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= 1

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z

J70

R31

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R80

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per c

onne

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pow

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disa

bled

Jum

per o

pen

pow

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ena

bled

1 2 3

X80

1 2 3

X70

2

1

3T8

0

DN

P

R81 DN

P

2

1

3T7

0

DN

PR

71DN

P

C40

100u

F

D40

BA

S301

0B-0

3W

1 2

D83

DN

P

1 2

D73

DN

P

Isol

ated

pow

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with

tran

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5V p

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PIC3001 PIC3002 COC30

PIC3101 PIC3102 COC31

PIC3201 PIC3202 COC32

PIC3301 PIC3302 COC3

3

PIC3401 PIC3402 COC34

PIC3501 PIC3502 COC35

PIC3601 PIC3602 COC36

PIC4001 PIC4002

COC4

0

PIC4101 PIC4102 COC41

PIC4201 PIC4202 COC4

2

PIC4301 PIC4302 COC43

PIC4401 PIC4402 COC44 PIC7001

PIC7002 COC70

PIC7101 PIC7102 COC71

PIC7201 PIC7202 COC72

PIC8001

PIC8002 COC80

PIC8101 PIC8102 COC

81

PIC8201 PIC8202 COC82

PID3001 PID3002 COD3

0

PID400

1 PID4002 COD40

PID4101 PID4102 COD41

PID7001

PID7002 CO

D70

PID7101 PID7102

COD71

PID7201 PID7202

COD72

PID7301 PID7302

COD73

PID8001 PID8002

COD80

PID8101 PID8102

COD81

PID8201 PID8202

COD82

PID8301 PID8302

COD83

PIG4

001

PIG4002

PIG4003

PIG4004

PIG4005

PIG4006

PIG4007

PIG4008

PIG4009

COG40

PIJ4001 PIJ4002 COJ40

PIJ7001 PIJ7002 COJ70

PIR3001 PIR3002 COR30

PIR3101 PIR3102 COR31

PIR3201

PIR3202

COR32

PIR3301

PIR3302

COR3

3

PIR3401

PIR3402

COR3

4

PIR3501

PIR3502 CO

R35

PIR4001 PIR4002

COR40

PIR4101

PIR4102 CO

R41

PIR4201

PIR4202 CO

R42

PIR4301

PIR4302 CO

R43

PIR7001

PIR7002

COR70

PIR7101

PIR7102

COR71

PIR8001

PIR8002

COR80

PIR8101

PIR8102

COR81

PIT3001

PIT3005 PIT3006 COT30A

PIT3002 PIT3003

PIT3004

COT30B

PIT7001 PIT7002

PIT7003

COT70 PIT8001

PIT8002

PIT8003

COT80

PITr30

02

PITr3005

PITr30

07

PITr30

08

PITr3009

PITr30

010

COTr30

PIU3001

PIU3002

PIU3003

PIU3004

PIU3005

PIU3006

PIU3007

PIU3008

COU30

PIX4001

PIX4002

COX40

PIX7001

PIX7002

PIX7003 COX70

PIX8001

PIX8002

PIX8003 COX80

PIC3102 PIJ7001

PIR3401

PIU3001

PIR3201

PIU3007

PIR3301

PIU3004

PIC3002 PIR3001

PIU3002

PIC3301

PIT3004 PIT3005

PITr3005

PIU3006

PIC8101

PIC8202

PID8202 PID8301

PITr30

08

PIX8002

PIR3402

PIR3501 PIT3002

PIR3302

PIT3003

PIR3202

PIT3001

PIJ7002 PIR3101

PIJ4002

PIR4202

PIR4301

PIG4007

PIG4003

PIG4002

PIR4102

PIR4201

PID8302 PIR8102

PIT8001 PID7302 PIR7102

PIT7001

PID4102 PIR4002

PID4002

PIX4002

PIC8201

PID8002

PIR8001

PIR8101

PIT8002

PIC8002

PID8001

PITr30

07

PIC8001

PID8102 PID8201

PIC7201

PID7002

PIR7001

PIR7101

PIT7002

PIC7002

PID7001

PITr3009

PIC7001

PID7102 PID7201

PIC4302

PIG4004 PIC3501 PIC3602

PITr30

02

PIC3302 PID3001

PIU3008

PIC3202 PIC3402

PIC3502

PIC4001 PIC4102

PIC4202

PID3002

PID400

1

PIG4005

PIG4008

PIR3002

PIR3102

PIR4001

PIT3006 PIU3005

PIC7101 PIC7202

PID7202 PID7301

PITr30

010

PIX7002

PIC3001 PIC3101

PIC3201 PIC3401

PIC3601

PIC4002 PIC4101

PIC4201 PIC4301

PIC4401

PID4101

PIG4006

PIG4009

PIJ4001

PIR3502

PIR4302

PIU3003

PIX4001

PIC4402

PIG4

001

PIR4101

PIC7102

PID7101

PIX7001

PIC8102

PID8101

PIX8001

PIR7002

PIT7003

PIX7003

PIR8002

PIT8003

PIX8003

Figure 9 Schematic of power supply and voltage regulators

AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description

2 Schematics

Application Note 15 v1.02020-05-27

Page 16: AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog) · The evaluation board EVAL-1ED3491Mx12M is intended for the product feature evaluation of the Infineon ... • Assemble suitable power

D46

Green

R44330R

R46330R RDYC

FLT#

D44Green

D43Red

R45330R

D42Green

VC

C1_

ok FLT#

_ok

D45Red

RD

YC

_ok

R48

2.2k

R47

2.2k

21

6 T40A

BSD235C

5

43

T40B

BSD235C

2

16 T41A

BSD235C

5

43

T41B

BSD235C

Status LEDs

SGND

VCC

PID4201

PID4202 COD42

PID4301

PID4302 COD43

PID4401

PID4402 COD44

PID4501

PID4502 COD45 PID4601

PID4602 COD46

PIR4401

PIR4402

COR44

PIR4501

PIR4502

COR45 PIR4601

PIR4602

COR46

PIR4701 PIR4702 COR47

PIR4801 PIR4802

COR48

PIT4001 PIT4002

PIT4006 COT40A

PIT4003

PIT4004 PIT4005

COT40B

PIT4101 PIT4102

PIT4106 COT41A

PIT4103

PIT4104 PIT4105

COT41B

PIR4802 PIR4801

PIT4002

PIT4005

PIR4701

PIT4102

PIT4105

PID4602

PIR4402

PID4502

PIR4602

PIT4106

PID4401

PIR4601

PIT4103

PID4302

PIR4502

PIT4006

PID4201

PIR4501

PIT4003

PIR4702

PID4301 PID4501

PID4601

PIT4001 PIT4101

PID4202 PID4402

PIR4401

PIT4004 PIT4104

Figure 10 Schematic of status LEDs

12345678

X1

IN_HSIN_LS

FLT#RDYCSGND

VCC

SGND

SGND

ADJBL

ADJAL

ADJBH

ADJAH

DESATH

ONH

OFFH

CLAMPH

DESATL

ONL

OFFL

CLAMPL

INL

FLT#L

RDYCL

INH

FLT#H

RDYCH

SGND SGND

3V3

IH

F#

R

AB

AA

SGND

SGND

3V3

IL

F#

R

AB

AA

SGND

SGND

Des

On

Off

C

Des

On

Off

C

VCC VCC

Input Connector Test pointsPITP1001 COTP10

PITP1101 COTP11

PITP1201 COTP12

PITP1301 COTP13

PITP1401 COTP14

PITP1501 COTP15

PITP1601 COTP16

PITP1701 COTP17

PITP2001 COTP20

PITP2101 COTP21

PITP2201 COTP22

PITP2301 COTP23

PITP2401 COTP24

PITP2501 COTP25

PITP2601 COTP26

PITP2701 COTP27

PITP5001 COTP50

PITP5101 COTP51

PITP5201 COTP52

PITP5301 COTP53

PITP6001 COTP60

PITP6101 COTP61

PITP6201 COTP62

PITP6301 COTP63

PIX101

PIX102

PIX103

PIX104

PIX105

PIX106

PIX107

PIX108

COX1

PITP1501 PITP2501

PITP1401 PITP2401 PITP5301 PITP6301

PITP5001 PITP6001

PIX106

PITP1201 PITP2201

PIX103

PIX104

PITP1101 PITP2101

PITP5201 PITP6201

PITP5101 PITP6101

PIX107 PITP1301 PITP2301

PITP1601

PITP1701

PITP2601

PITP2701

PIX102

PIX105

PIX108

PITP1001 PITP2001 PIX101

Figure 11 Schematic of input connectors and test points

3 PCB layoutThe layout from this basic schematic is intended as a starting point for developing more complex applicationcircuits. The evaluation board has a four-layer PCB. For orientation, only the assembly diagram and the top andbottom layer are shown.

PAC1001 PAC1002 COC10 PAC1101 PAC1102

COC11

PAC1201 PAC1202

COC12 PAC1301

PAC1302

COC13

PAC2001 PAC2002

COC20

PAC2101 PAC2102

COC21

PAC2201 PAC2202

COC22

PAC2301

PAC2302

COC23

PAC3001 PAC3002 COC30 PAC3101 PAC3102

COC31

PAC3201

PAC3202

COC32 PAC3301 PAC3302 COC33

PAC3401 PAC3402 COC34 PAC3502 PAC3501 COC35

PAC3602 PAC3601 COC36

PAC4001 PAC4002

COC40

PAC4101 PAC4102 COC41

PAC4201

PAC4202

COC42

PAC4301

PAC4302

COC43 PAC4401

PAC4402

COC44

PAC5001

PAC5002

COC50

PAC5102

PAC5101

COC51 PAC5202 PAC5201 COC52

PAC5301 PAC5302

COC53

PAC5401

PAC5402

COC54

PAC6001

PAC6002

COC60 PAC6102

PAC6101

COC61 PAC6202 PAC6201 COC62

PAC6301 PAC6302

COC63

PAC6401

PAC6402

COC64

PAC7002 PAC7001 COC70

PAC7102

PAC7101

COC71 PAC7202 PAC7201 COC72

PAC8002 PAC8001

COC80

PAC8102

PAC8101

COC81

PAC8202

PAC8201

COC82

PAC9002

PAC9001

COC90

PAD3002 PAD3001 COD30

PAD4001

PAD4002

COD40 PAD4101 PAD4102 COD41

PAD4201 PAD4202 COD42

PAD4301 PAD4302 COD43

PAD4401 PAD4402

COD44

PAD4501 PAD4502

COD45

PAD4601 PAD4602 COD46

PAD5001 PAD5002 COD50

PAD5101 PAD5102 COD51

PAD5202 PAD5201

COD52 PAD5402 PAD5401 COD54

PAD6001 PAD6002 COD60

PAD6101 PAD6102

COD61

PAD6202 PAD6201

COD62

PAD6402 PAD6401

COD64

PAD7002

PAD7001

COD70

PAD7102 PAD7101 COD71

PAD7202

PAD7201

COD72

PAD7301

PAD7302 COD73

PAD8002 PAD8001

COD80 PAD8102 PAD8101

COD81 PAD8202 PAD8201

COD82

PAD8301

PAD8302 COD83

PAE10MSC01 COE10MSC

PAE20MSC01 COE20MSC

PAE30MSC01 COE30MSC

PAE40MSC01 COE40MSC PAG4001 PAG4002 PAG4003 PAG4004

PAG4005 PAG4006 PAG4007 PAG4008

PAG4009

COG40

PAJ4001 PAJ4002

COJ40

PAJ7002 PAJ7001 COJ70

PAMP10

COMP1

PAMP20

COMP2

PAMP30

COMP3

PAMP40

COMP4

PAR1002 PAR1001

COR10

PAR1102 PAR1101

COR11

PAR1202 PAR1201

COR12

PAR1301 PAR1302 COR13 PAR1401 PAR1402 COR14

PAR2002 PAR2001

COR20

PAR2102 PAR2101

COR21

PAR2202 PAR2201

COR22

PAR2301 PAR2302 COR23 PAR2401 PAR2402 COR24

PAR2501

PAR2502

COR25

PAR2601

PAR2602 COR26

PAR3001

PAR3002

COR30 PAR3101

PAR3102

COR31 PAR3201 PAR3202

COR32

PAR3301 PAR3302

COR33

PAR3401 PAR3402

COR34

PAR3501

PAR3502

COR35

PAR4001 PAR4002 COR40

PAR4101 PAR4102

COR41 PAR4201 PAR4202 COR42

PAR4301

PAR4302

COR43

PAR4401 PAR4402 COR44

PAR4501

PAR4502

COR45 PAR4601

PAR4602

COR46 PAR4702

PAR4701 COR47 PAR4802

PAR4801

COR48

PAR5002 PAR5001 COR50

PAR5102 PAR5101 COR51

PAR5201 PAR5202

COR52

PAR5402 PAR5401 COR54

PAR6001 PAR6002 COR60 PAR6101 PAR6102 COR61

PAR6201 PAR6202

COR62

PAR6402 PAR6401 COR64

PAR7001 PAR7002 COR70 PAR7101

PAR7102

COR71

PAR8001

PAR8002 COR80

PAR8101 PAR8102

COR81 PAT3001 PAT3002

PAT3003 PAT3004

PAT3005 PAT3006

COT30

PAT4006 PAT4005 PAT4004

PAT4003 PAT4002 PAT4001

COT40 PAT4106 PAT4105 PAT4104

PAT4103 PAT4102 PAT4101

COT41

PAT5002

PAT5003

PAT5001 COT50

PAT5203

PAT5201 PAT5202

COT52

PAT6002

PAT6003

PAT6001 COT60

PAT6203

PAT6201 PAT6202 COT62

PAT7003 PAT7001

PAT7002

COT70

PAT8003

PAT8001 PAT8002 COT80

PATP1001 COTP10

PATP1101

COTP11 PATP1201

COTP12 PATP1301

COTP13 PATP1401

COTP14 PATP1501

COTP15

PATP1601 COTP16

PATP1701 COTP17

PATP2001 COTP20

PATP2101 COTP21 PATP2201

COTP22 PATP2301 COTP23 PATP2401

COTP24 PATP2501 COTP25

PATP2601 COTP26

PATP2701 COTP27

PATP5001

COTP50

PATP5101

COTP51

PATP5201

COTP52

PATP5301

COTP53

PATP6001

COTP60

PATP6101

COTP61

PATP6201

COTP62

PATP6301

COTP63

PATr3001

PATr3002

PATr3003

PATr3004

PATr3005

PATr3006 PATr3007

PATr3008

PATr30011

PATr30012

COTr30

PAU1009

PAU10010 PAU10011 PAU10012

PAU10013 PAU10014 PAU10015

PAU10016

PAU1008

PAU1007 PAU1006 PAU1005

PAU1004 PAU1003 PAU1002

PAU1001

COU10

PAU20015 PAU20016

PAU2009 PAU20010 PAU20011

PAU20012 PAU20013 PAU20014

PAU2008 PAU2007 PAU2006

PAU2005 PAU2004 PAU2003

PAU2002 PAU2001

COU20

PAU3008 PAU3007 PAU3006 PAU3005

PAU3004 PAU3003 PAU3002 PAU3001

COU30 PAX102 PAX101

PAX103 PAX104 PAX105 PAX106 PAX107 PAX108

COX1

PAX4001

PAX4002

COX40

PAX7003 PAX7001 PAX7002 COX70

PAX8002 PAX8001 PAX8003 COX80

PAX9001

PAX9002

PAX9003

COX90

PAR1401

PATP1501 PAU1003

PAR2401

PATP2501 PAU2003

PAR1301 PATP1401 PAU1004

PAR2301

PATP2401 PAU2004

PAR5201

PAT5201

PATP5301 PAU10010

PAR6201

PAT6201

PATP6301 PAU20010

PAC3102

PAJ7001 PAR3401

PAU3001 PAR3201

PAU3007

PAR3301 PAU3004

PAC3002

PAR3001

PAU3002

PAC3301

PAT3004

PAT3005 PATr3005

PAU3006

PAC5402

PAR5401 PATP5001

PAU10013

PAC6402

PAR6401 PATP6001

PAU20013

PAR1101

PAR2101

PAR2602

PAR4802

PAX106

PAC1102 PAR1102 PATP1201 PAU1006

PAC2102 PAR2102

PATP2201 PAU2006

PAD5002

PAD5101

PAD5202

PAR5002 PAR5102

PAR5202

PAT5001

PAT5203

PAD6002

PAD6101

PAD6202

PAR6002 PAR6102

PAR6202

PAT6001

PAT6203

PAC6101 PAC6202

PAC6302

PAC6401

PAC8101 PAC8202

PAC9001

PAD6001

PAD8202 PAD8301

PAT6003

PATr3008

PAU20015

PAX8002

PAX9003

PAR1001

PAX103

PAR2001

PAX104

PAC1002 PAR1002 PATP1101

PAU1007

PAC2002 PAR2002

PATP2101 PAU2007

PAC3302

PAD3001

PAU3008 PAC3501 PAC3602

PATr3002

PAC4302 PAG4004

PAC7001 PAD7102 PAD7201 PAC7002 PAD7001

PATr30011

PAC7201 PAD7002

PAR7001

PAR7101 PAT7002

PAC8001

PAD8102 PAD8201

PAC8002 PAD8001

PATr3007 PAC8201 PAD8002 PAR8001

PAR8101

PAT8002

PAD4002

PAX4002

PAD4101 PAR4002

PAD4202 PAR4501 PAT4003

PAD4301 PAR4502

PAT4006

PAD4402 PAR4601 PAT4103

PAD4501 PAR4602 PAT4106

PAD4601 PAR4402 PAD5401 PAR5402

PAD6401

PAR6402

PAD7302

PAR7102 PAT7001

PAD8302

PAR8102

PAT8001

PAG4002 PAR4102 PAR4201

PAJ4002 PAR4202

PAR4301

PAJ7002

PAR3101 PAR3202

PAT3001

PAR3302 PAT3003

PAR3402

PAR3501 PAT3002

PAR4701

PAT4102

PAT4105 PAR4801

PAT4002

PAT4005

PAR5101 PATP5201 PAU10011

PAR6101 PATP6201 PAU20011

PAR5001 PATP5101 PAU10012

PAR6001 PATP6101 PAU20012

PAC1302

PAC2302

PAC4402

PAD4201 PAD4401

PAG4001

PAR2501

PAR2601

PAR4101

PAR4401

PAT4004 PAT4104

PATP1001

PATP2001

PAU1002

PAU2002

PAX101 PAC3202

PAC3402

PAC3502

PAC4001

PAC4102 PAC4202

PAD3002

PAD4001

PAG4005 PAG4008

PAR3002 PAR3102

PAR4001

PAT3006

PAU3005

PAC9002

PAD5402

PAT5002

PAX9001

PAC5101 PAC5202

PAC5302

PAC5401

PAC7101 PAC7202

PAD5001

PAD6402

PAD7202

PAD7301 PAT5003

PAT6002

PATr30012

PAU10015

PAX7002

PAX9002

PAR1201

PAR2201

PAR2502

PAR4702

PAX107

PAC1202 PAR1202 PATP1301 PAU1005

PAC2202 PAR2202

PATP2301 PAU2005

PAC1001

PAC1101

PAC1201

PAC1301

PAC2001

PAC2101

PAC2201

PAC2301

PAC3001 PAC3101

PAC3201

PAC3401

PAC3601 PAC4002

PAC4101

PAC4201

PAC4301

PAC4401

PAD4102

PAD4302 PAD4502

PAD4602

PAG4006

PAG4009 PAJ4001

PAR1302

PAR1402

PAR2302

PAR2402

PAR3502

PAR4302

PAT4001 PAT4101

PATP1601

PATP1701

PATP2601

PATP2701

PAU1001

PAU1008

PAU2001

PAU2008

PAU3003

PAX102

PAX105

PAX108

PAX4001 PAC5002 PAC5102

PAC7102

PAD5102

PAD5201

PAD7101

PAU10014

PAX7001

PAC6002 PAC6102

PAC8102

PAD6102

PAD6201

PAD8101

PAU20014

PAX8001

PAC5001

PAC5201

PAC5301 PAR7002

PAT5202 PAT7003

PAU1009

PAU10016

PAX7003

PAC6001

PAC6201

PAC6301

PAR8002

PAT6202

PAT8003

PAU2009

PAU20016

PAX8003

Figure 12 Assembly drawing top side

AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description

3 PCB layout

Application Note 16 v1.02020-05-27

Page 17: AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog) · The evaluation board EVAL-1ED3491Mx12M is intended for the product feature evaluation of the Infineon ... • Assemble suitable power

PAC1001 PAC1002 COC10 PAC1101 PAC1102

COC11

PAC1201 PAC1202

COC12 PAC1301

PAC1302

COC13

PAC2001 PAC2002

COC20

PAC2101 PAC2102

COC21

PAC2201 PAC2202

COC22

PAC2301

PAC2302

COC23

PAC3001 PAC3002 COC30 PAC3101 PAC3102

COC31

PAC3201

PAC3202

COC32 PAC3301 PAC3302 COC33

PAC3401 PAC3402 COC34 PAC3502 PAC3501 COC35

PAC3602 PAC3601 COC36

PAC4001 PAC4002

COC40

PAC4101 PAC4102 COC41

PAC4201

PAC4202

COC42

PAC4301

PAC4302

COC43 PAC4401

PAC4402

COC44

PAC5001

PAC5002

COC50

PAC5102

PAC5101

COC51 PAC5202 PAC5201 COC52

PAC5301 PAC5302

COC53

PAC5401

PAC5402

COC54

PAC6001

PAC6002

COC60 PAC6102

PAC6101

COC61 PAC6202 PAC6201 COC62

PAC6301 PAC6302

COC63

PAC6401

PAC6402

COC64

PAC7002 PAC7001 COC70

PAC7102

PAC7101

COC71 PAC7202 PAC7201 COC72

PAC8002 PAC8001

COC80

PAC8102

PAC8101

COC81

PAC8202

PAC8201

COC82

PAC9002

PAC9001

COC90

PAD3002 PAD3001 COD30

PAD4001

PAD4002

COD40 PAD4101 PAD4102 COD41

PAD4201 PAD4202 COD42

PAD4301 PAD4302 COD43

PAD4401 PAD4402

COD44

PAD4501 PAD4502

COD45

PAD4601 PAD4602 COD46

PAD5001 PAD5002 COD50

PAD5101 PAD5102 COD51

PAD5202 PAD5201

COD52 PAD5402 PAD5401 COD54

PAD6001 PAD6002 COD60

PAD6101 PAD6102

COD61

PAD6202 PAD6201

COD62

PAD6402 PAD6401

COD64

PAD7002

PAD7001

COD70

PAD7102 PAD7101 COD71

PAD7202

PAD7201

COD72

PAD7301

PAD7302 COD73

PAD8002 PAD8001

COD80 PAD8102 PAD8101

COD81 PAD8202 PAD8201

COD82

PAD8301

PAD8302 COD83

PAE10MSC01 COE10MSC

PAE20MSC01 COE20MSC

PAE30MSC01 COE30MSC

PAE40MSC01 COE40MSC PAG4001 PAG4002 PAG4003 PAG4004

PAG4005 PAG4006 PAG4007 PAG4008

PAG4009

COG40

PAJ4001 PAJ4002

COJ40

PAJ7002 PAJ7001 COJ70

PAMP10

COMP1

PAMP20

COMP2

PAMP30

COMP3

PAMP40

COMP4

PAR1002 PAR1001

COR10

PAR1102 PAR1101

COR11

PAR1202 PAR1201

COR12

PAR1301 PAR1302 COR13 PAR1401 PAR1402 COR14

PAR2002 PAR2001

COR20

PAR2102 PAR2101

COR21

PAR2202 PAR2201

COR22

PAR2301 PAR2302 COR23 PAR2401 PAR2402 COR24

PAR2501

PAR2502

COR25

PAR2601

PAR2602 COR26

PAR3001

PAR3002

COR30 PAR3101

PAR3102

COR31 PAR3201 PAR3202

COR32

PAR3301 PAR3302

COR33

PAR3401 PAR3402

COR34

PAR3501

PAR3502

COR35

PAR4001 PAR4002 COR40

PAR4101 PAR4102

COR41 PAR4201 PAR4202 COR42

PAR4301

PAR4302

COR43

PAR4401 PAR4402 COR44

PAR4501

PAR4502

COR45 PAR4601

PAR4602

COR46 PAR4702

PAR4701 COR47 PAR4802

PAR4801

COR48

PAR5002 PAR5001 COR50

PAR5102 PAR5101 COR51

PAR5201 PAR5202

COR52

PAR5402 PAR5401 COR54

PAR6001 PAR6002 COR60 PAR6101 PAR6102 COR61

PAR6201 PAR6202

COR62

PAR6402 PAR6401 COR64

PAR7001 PAR7002 COR70 PAR7101

PAR7102

COR71

PAR8001

PAR8002 COR80

PAR8101 PAR8102

COR81 PAT3001 PAT3002

PAT3003 PAT3004

PAT3005 PAT3006

COT30

PAT4006 PAT4005 PAT4004

PAT4003 PAT4002 PAT4001

COT40 PAT4106 PAT4105 PAT4104

PAT4103 PAT4102 PAT4101

COT41

PAT5002

PAT5003

PAT5001 COT50

PAT5203

PAT5201 PAT5202

COT52

PAT6002

PAT6003

PAT6001 COT60

PAT6203

PAT6201 PAT6202 COT62

PAT7003 PAT7001

PAT7002

COT70

PAT8003

PAT8001 PAT8002 COT80

PATP1001 COTP10

PATP1101

COTP11 PATP1201

COTP12 PATP1301

COTP13 PATP1401

COTP14 PATP1501

COTP15

PATP1601 COTP16

PATP1701 COTP17

PATP2001 COTP20

PATP2101 COTP21 PATP2201

COTP22 PATP2301 COTP23 PATP2401

COTP24 PATP2501 COTP25

PATP2601 COTP26

PATP2701 COTP27

PATP5001

COTP50

PATP5101

COTP51

PATP5201

COTP52

PATP5301

COTP53

PATP6001

COTP60

PATP6101

COTP61

PATP6201

COTP62

PATP6301

COTP63

PATr3001

PATr3002

PATr3003

PATr3004

PATr3005

PATr3006 PATr3007

PATr3008

PATr30011

PATr30012

COTr30

PAU1009

PAU10010 PAU10011 PAU10012

PAU10013 PAU10014 PAU10015

PAU10016

PAU1008

PAU1007 PAU1006 PAU1005

PAU1004 PAU1003 PAU1002

PAU1001

COU10

PAU20015 PAU20016

PAU2009 PAU20010 PAU20011

PAU20012 PAU20013 PAU20014

PAU2008 PAU2007 PAU2006

PAU2005 PAU2004 PAU2003

PAU2002 PAU2001

COU20

PAU3008 PAU3007 PAU3006 PAU3005

PAU3004 PAU3003 PAU3002 PAU3001

COU30 PAX102 PAX101

PAX103 PAX104 PAX105 PAX106 PAX107 PAX108

COX1

PAX4001

PAX4002

COX40

PAX7003 PAX7001 PAX7002 COX70

PAX8002 PAX8001 PAX8003 COX80

PAX9001

PAX9002

PAX9003

COX90

PAR1401

PATP1501 PAU1003

PAR2401

PATP2501 PAU2003

PAR1301 PATP1401 PAU1004

PAR2301

PATP2401 PAU2004

PAR5201

PAT5201

PATP5301 PAU10010

PAR6201

PAT6201

PATP6301 PAU20010

PAC3102

PAJ7001 PAR3401

PAU3001 PAR3201

PAU3007

PAR3301 PAU3004

PAC3002

PAR3001

PAU3002

PAC3301

PAT3004

PAT3005 PATr3005

PAU3006

PAC5402

PAR5401 PATP5001

PAU10013

PAC6402

PAR6401 PATP6001

PAU20013

PAR1101

PAR2101

PAR2602

PAR4802

PAX106

PAC1102 PAR1102 PATP1201 PAU1006

PAC2102 PAR2102

PATP2201 PAU2006

PAD5002

PAD5101

PAD5202

PAR5002 PAR5102

PAR5202

PAT5001

PAT5203

PAD6002

PAD6101

PAD6202

PAR6002 PAR6102

PAR6202

PAT6001

PAT6203

PAC6101 PAC6202

PAC6302

PAC6401

PAC8101 PAC8202

PAC9001

PAD6001

PAD8202 PAD8301

PAT6003

PATr3008

PAU20015

PAX8002

PAX9003

PAR1001

PAX103

PAR2001

PAX104

PAC1002 PAR1002 PATP1101

PAU1007

PAC2002 PAR2002

PATP2101 PAU2007

PAC3302

PAD3001

PAU3008 PAC3501 PAC3602

PATr3002

PAC4302 PAG4004

PAC7001 PAD7102 PAD7201 PAC7002 PAD7001

PATr30011

PAC7201 PAD7002

PAR7001

PAR7101 PAT7002

PAC8001

PAD8102 PAD8201

PAC8002 PAD8001

PATr3007 PAC8201 PAD8002 PAR8001

PAR8101

PAT8002

PAD4002

PAX4002

PAD4101 PAR4002

PAD4202 PAR4501 PAT4003

PAD4301 PAR4502

PAT4006

PAD4402 PAR4601 PAT4103

PAD4501 PAR4602 PAT4106

PAD4601 PAR4402 PAD5401 PAR5402

PAD6401

PAR6402

PAD7302

PAR7102 PAT7001

PAD8302

PAR8102

PAT8001

PAG4002 PAR4102 PAR4201

PAJ4002 PAR4202

PAR4301

PAJ7002

PAR3101 PAR3202

PAT3001

PAR3302 PAT3003

PAR3402

PAR3501 PAT3002

PAR4701

PAT4102

PAT4105 PAR4801

PAT4002

PAT4005

PAR5101 PATP5201 PAU10011

PAR6101 PATP6201 PAU20011

PAR5001 PATP5101 PAU10012

PAR6001 PATP6101 PAU20012

PAC1302

PAC2302

PAC4402

PAD4201 PAD4401

PAG4001

PAR2501

PAR2601

PAR4101

PAR4401

PAT4004 PAT4104

PATP1001

PATP2001

PAU1002

PAU2002

PAX101 PAC3202

PAC3402

PAC3502

PAC4001

PAC4102 PAC4202

PAD3002

PAD4001

PAG4005 PAG4008

PAR3002 PAR3102

PAR4001

PAT3006

PAU3005

PAC9002

PAD5402

PAT5002

PAX9001

PAC5101 PAC5202

PAC5302

PAC5401

PAC7101 PAC7202

PAD5001

PAD6402

PAD7202

PAD7301 PAT5003

PAT6002

PATr30012

PAU10015

PAX7002

PAX9002

PAR1201

PAR2201

PAR2502

PAR4702

PAX107

PAC1202 PAR1202 PATP1301 PAU1005

PAC2202 PAR2202

PATP2301 PAU2005

PAC1001

PAC1101

PAC1201

PAC1301

PAC2001

PAC2101

PAC2201

PAC2301

PAC3001 PAC3101

PAC3201

PAC3401

PAC3601 PAC4002

PAC4101

PAC4201

PAC4301

PAC4401

PAD4102

PAD4302 PAD4502

PAD4602

PAG4006

PAG4009 PAJ4001

PAR1302

PAR1402

PAR2302

PAR2402

PAR3502

PAR4302

PAT4001 PAT4101

PATP1601

PATP1701

PATP2601

PATP2701

PAU1001

PAU1008

PAU2001

PAU2008

PAU3003

PAX102

PAX105

PAX108

PAX4001 PAC5002 PAC5102

PAC7102

PAD5102

PAD5201

PAD7101

PAU10014

PAX7001

PAC6002 PAC6102

PAC8102

PAD6102

PAD6201

PAD8101

PAU20014

PAX8001

PAC5001

PAC5201

PAC5301 PAR7002

PAT5202 PAT7003

PAU1009

PAU10016

PAX7003

PAC6001

PAC6201

PAC6301

PAR8002

PAT6202

PAT8003

PAU2009

PAU20016

PAX8003

Figure 13 PCB top layer

PAC1001 PAC1002 COC10 PAC1101 PAC1102

COC11

PAC1201 PAC1202

COC12 PAC1301

PAC1302

COC13

PAC2001 PAC2002

COC20

PAC2101 PAC2102

COC21

PAC2201 PAC2202

COC22

PAC2301

PAC2302

COC23

PAC3001 PAC3002 COC30 PAC3101 PAC3102

COC31

PAC3201

PAC3202

COC32 PAC3301 PAC3302 COC33

PAC3401 PAC3402 COC34 PAC3502 PAC3501 COC35

PAC3602 PAC3601 COC36

PAC4001 PAC4002

COC40

PAC4101 PAC4102 COC41

PAC4201

PAC4202

COC42

PAC4301

PAC4302

COC43 PAC4401

PAC4402

COC44

PAC5001

PAC5002

COC50

PAC5102

PAC5101

COC51 PAC5202 PAC5201 COC52

PAC5301 PAC5302

COC53

PAC5401

PAC5402

COC54

PAC6001

PAC6002

COC60 PAC6102

PAC6101

COC61 PAC6202 PAC6201 COC62

PAC6301 PAC6302

COC63

PAC6401

PAC6402

COC64

PAC7002 PAC7001 COC70

PAC7102

PAC7101

COC71 PAC7202 PAC7201 COC72

PAC8002 PAC8001

COC80

PAC8102

PAC8101

COC81

PAC8202

PAC8201

COC82

PAC9002

PAC9001

COC90

PAD3002 PAD3001 COD30

PAD4001

PAD4002

COD40 PAD4101 PAD4102 COD41

PAD4201 PAD4202 COD42

PAD4301 PAD4302 COD43

PAD4401 PAD4402

COD44

PAD4501 PAD4502

COD45

PAD4601 PAD4602 COD46

PAD5001 PAD5002 COD50

PAD5101 PAD5102 COD51

PAD5202 PAD5201

COD52 PAD5402 PAD5401 COD54

PAD6001 PAD6002 COD60

PAD6101 PAD6102

COD61

PAD6202 PAD6201

COD62

PAD6402 PAD6401

COD64

PAD7002

PAD7001

COD70

PAD7102 PAD7101 COD71

PAD7202

PAD7201

COD72

PAD7301

PAD7302 COD73

PAD8002 PAD8001

COD80 PAD8102 PAD8101

COD81 PAD8202 PAD8201

COD82

PAD8301

PAD8302 COD83

PAE10MSC01 COE10MSC

PAE20MSC01 COE20MSC

PAE30MSC01 COE30MSC

PAE40MSC01 COE40MSC PAG4001 PAG4002 PAG4003 PAG4004

PAG4005 PAG4006 PAG4007 PAG4008

PAG4009

COG40

PAJ4001 PAJ4002

COJ40

PAJ7002 PAJ7001 COJ70

PAMP10

COMP1

PAMP20

COMP2

PAMP30

COMP3

PAMP40

COMP4

PAR1002 PAR1001

COR10

PAR1102 PAR1101

COR11

PAR1202 PAR1201

COR12

PAR1301 PAR1302 COR13 PAR1401 PAR1402 COR14

PAR2002 PAR2001

COR20

PAR2102 PAR2101

COR21

PAR2202 PAR2201

COR22

PAR2301 PAR2302 COR23 PAR2401 PAR2402 COR24

PAR2501

PAR2502

COR25

PAR2601

PAR2602 COR26

PAR3001

PAR3002

COR30 PAR3101

PAR3102

COR31 PAR3201 PAR3202

COR32

PAR3301 PAR3302

COR33

PAR3401 PAR3402

COR34

PAR3501

PAR3502

COR35

PAR4001 PAR4002 COR40

PAR4101 PAR4102

COR41 PAR4201 PAR4202 COR42

PAR4301

PAR4302

COR43

PAR4401 PAR4402 COR44

PAR4501

PAR4502

COR45 PAR4601

PAR4602

COR46 PAR4702

PAR4701 COR47 PAR4802

PAR4801

COR48

PAR5002 PAR5001 COR50

PAR5102 PAR5101 COR51

PAR5201 PAR5202

COR52

PAR5402 PAR5401 COR54

PAR6001 PAR6002 COR60 PAR6101 PAR6102 COR61

PAR6201 PAR6202

COR62

PAR6402 PAR6401 COR64

PAR7001 PAR7002 COR70 PAR7101

PAR7102

COR71

PAR8001

PAR8002 COR80

PAR8101 PAR8102

COR81 PAT3001 PAT3002

PAT3003 PAT3004

PAT3005 PAT3006

COT30

PAT4006 PAT4005 PAT4004

PAT4003 PAT4002 PAT4001

COT40 PAT4106 PAT4105 PAT4104

PAT4103 PAT4102 PAT4101

COT41

PAT5002

PAT5003

PAT5001 COT50

PAT5203

PAT5201 PAT5202

COT52

PAT6002

PAT6003

PAT6001 COT60

PAT6203

PAT6201 PAT6202 COT62

PAT7003 PAT7001

PAT7002

COT70

PAT8003

PAT8001 PAT8002 COT80

PATP1001 COTP10

PATP1101

COTP11 PATP1201

COTP12 PATP1301

COTP13 PATP1401

COTP14 PATP1501

COTP15

PATP1601 COTP16

PATP1701 COTP17

PATP2001 COTP20

PATP2101 COTP21 PATP2201

COTP22 PATP2301 COTP23 PATP2401

COTP24 PATP2501 COTP25

PATP2601 COTP26

PATP2701 COTP27

PATP5001

COTP50

PATP5101

COTP51

PATP5201

COTP52

PATP5301

COTP53

PATP6001

COTP60

PATP6101

COTP61

PATP6201

COTP62

PATP6301

COTP63

PATr3001

PATr3002

PATr3003

PATr3004

PATr3005

PATr3006 PATr3007

PATr3008

PATr30011

PATr30012

COTr30

PAU1009

PAU10010 PAU10011 PAU10012

PAU10013 PAU10014 PAU10015

PAU10016

PAU1008

PAU1007 PAU1006 PAU1005

PAU1004 PAU1003 PAU1002

PAU1001

COU10

PAU20015 PAU20016

PAU2009 PAU20010 PAU20011

PAU20012 PAU20013 PAU20014

PAU2008 PAU2007 PAU2006

PAU2005 PAU2004 PAU2003

PAU2002 PAU2001

COU20

PAU3008 PAU3007 PAU3006 PAU3005

PAU3004 PAU3003 PAU3002 PAU3001

COU30 PAX102 PAX101

PAX103 PAX104 PAX105 PAX106 PAX107 PAX108

COX1

PAX4001

PAX4002

COX40

PAX7003 PAX7001 PAX7002 COX70

PAX8002 PAX8001 PAX8003 COX80

PAX9001

PAX9002

PAX9003

COX90

PAR1401

PATP1501 PAU1003

PAR2401

PATP2501 PAU2003

PAR1301 PATP1401 PAU1004

PAR2301

PATP2401 PAU2004

PAR5201

PAT5201

PATP5301 PAU10010

PAR6201

PAT6201

PATP6301 PAU20010

PAC3102

PAJ7001 PAR3401

PAU3001 PAR3201

PAU3007

PAR3301 PAU3004

PAC3002

PAR3001

PAU3002

PAC3301

PAT3004

PAT3005 PATr3005

PAU3006

PAC5402

PAR5401 PATP5001

PAU10013

PAC6402

PAR6401 PATP6001

PAU20013

PAR1101

PAR2101

PAR2602

PAR4802

PAX106

PAC1102 PAR1102 PATP1201 PAU1006

PAC2102 PAR2102

PATP2201 PAU2006

PAD5002

PAD5101

PAD5202

PAR5002 PAR5102

PAR5202

PAT5001

PAT5203

PAD6002

PAD6101

PAD6202

PAR6002 PAR6102

PAR6202

PAT6001

PAT6203

PAC6101 PAC6202

PAC6302

PAC6401

PAC8101 PAC8202

PAC9001

PAD6001

PAD8202 PAD8301

PAT6003

PATr3008

PAU20015

PAX8002

PAX9003

PAR1001

PAX103

PAR2001

PAX104

PAC1002 PAR1002 PATP1101

PAU1007

PAC2002 PAR2002

PATP2101 PAU2007

PAC3302

PAD3001

PAU3008 PAC3501 PAC3602

PATr3002

PAC4302 PAG4004

PAC7001 PAD7102 PAD7201 PAC7002 PAD7001

PATr30011

PAC7201 PAD7002

PAR7001

PAR7101 PAT7002

PAC8001

PAD8102 PAD8201

PAC8002 PAD8001

PATr3007 PAC8201 PAD8002 PAR8001

PAR8101

PAT8002

PAD4002

PAX4002

PAD4101 PAR4002

PAD4202 PAR4501 PAT4003

PAD4301 PAR4502

PAT4006

PAD4402 PAR4601 PAT4103

PAD4501 PAR4602 PAT4106

PAD4601 PAR4402 PAD5401 PAR5402

PAD6401

PAR6402

PAD7302

PAR7102 PAT7001

PAD8302

PAR8102

PAT8001

PAG4002 PAR4102 PAR4201

PAJ4002 PAR4202

PAR4301

PAJ7002

PAR3101 PAR3202

PAT3001

PAR3302 PAT3003

PAR3402

PAR3501 PAT3002

PAR4701

PAT4102

PAT4105 PAR4801

PAT4002

PAT4005

PAR5101 PATP5201 PAU10011

PAR6101 PATP6201 PAU20011

PAR5001 PATP5101 PAU10012

PAR6001 PATP6101 PAU20012

PAC1302

PAC2302

PAC4402

PAD4201 PAD4401

PAG4001

PAR2501

PAR2601

PAR4101

PAR4401

PAT4004 PAT4104

PATP1001

PATP2001

PAU1002

PAU2002

PAX101 PAC3202

PAC3402

PAC3502

PAC4001

PAC4102 PAC4202

PAD3002

PAD4001

PAG4005 PAG4008

PAR3002 PAR3102

PAR4001

PAT3006

PAU3005

PAC9002

PAD5402

PAT5002

PAX9001

PAC5101 PAC5202

PAC5302

PAC5401

PAC7101 PAC7202

PAD5001

PAD6402

PAD7202

PAD7301 PAT5003

PAT6002

PATr30012

PAU10015

PAX7002

PAX9002

PAR1201

PAR2201

PAR2502

PAR4702

PAX107

PAC1202 PAR1202 PATP1301 PAU1005

PAC2202 PAR2202

PATP2301 PAU2005

PAC1001

PAC1101

PAC1201

PAC1301

PAC2001

PAC2101

PAC2201

PAC2301

PAC3001 PAC3101

PAC3201

PAC3401

PAC3601 PAC4002

PAC4101

PAC4201

PAC4301

PAC4401

PAD4102

PAD4302 PAD4502

PAD4602

PAG4006

PAG4009 PAJ4001

PAR1302

PAR1402

PAR2302

PAR2402

PAR3502

PAR4302

PAT4001 PAT4101

PATP1601

PATP1701

PATP2601

PATP2701

PAU1001

PAU1008

PAU2001

PAU2008

PAU3003

PAX102

PAX105

PAX108

PAX4001 PAC5002 PAC5102

PAC7102

PAD5102

PAD5201

PAD7101

PAU10014

PAX7001

PAC6002 PAC6102

PAC8102

PAD6102

PAD6201

PAD8101

PAU20014

PAX8001

PAC5001

PAC5201

PAC5301 PAR7002

PAT5202 PAT7003

PAU1009

PAU10016

PAX7003

PAC6001

PAC6201

PAC6301

PAR8002

PAT6202

PAT8003

PAU2009

PAU20016

PAX8003

Figure 14 PCB bottom layer

4 Bill of materialThe BOM lists all components used for the PCB.

Designator Quantity Description Manufacturer PartNumber

C13, C23 2 CAP, CERM, 1 µF, 10%, 25 V Taiyo Yuden GMK107AB7105KAHT

C30 1 CAP, CERM, 100 pF Kemet C0603C101F5GAC

C31 1 CAP, CERM, 470 pF Wurth Elektronik 885012006061

C32, C33, C43, C50,C60, C63

6 CAP, CERM, 100 nF, 20%, 100 V,0603

Wurth Elektronik 885012206120

C34, C35, C36, C41,C44, C70, C71, C72,C80, C81, C82

11 CAP, CERM, 10 µF, 10%, 25 V Wurth Elektronik 885012208069

C40 1 CAP, ELECTROLYTE, 100 µF Wurth Elektronik 865090445008

C42 1 CAP, CERM, 1 µF Wurth Elektronik 885012106022

C51, C52, C61 3 CAP, CERM, 4.7 µF MuRata GRM21BR61H475KE51

C53 1 CAP, CERM, 100 nF Wurth Elektronik 885012206095

AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description

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Designator Quantity Description Manufacturer PartNumber

C62 1 CAP, CERM, 4.7 µF Wurth Elektronik 885012107018

C90 1 CAP, CERM, 250 nF, 900 V, 20%CeraLink

TDK Corporation B58031I9254M062

D30, D70, D71, D72,D80, D81, D82

7 Diode, Schottky, 40 V, 0.75 A,SOD-323

Infineon BAT165

D40, D52, D62 3 Diode, Schottky, 30 V, 1 A, SOD-323 Infineon BAS3010B-03W

D41, D42, D44, D46 4 LED, Green, SMD Wurth Elektronik 150080VS75000

D43, D45 2 LED, Red, SMD Wurth Elektronik 150080RS75000

D54, D64 2 Diode, 1200 V, 1 A, ultrafast ST STTH112A

G40 1 Voltage regulator, 500 mA, 5 V, LDO Infineon IFX1763XEJV50

J40, J70 2 SQ Post Header, 2.54mm pitch, 1x2pin, vertical, TH

Wurth Elektronik 61300211121

R13, R23 2 RES, 13.7k, 1%, 0.1 W, 0805 Vishay CRCW080513K7FK

R14, R24 2 RES, 1.91k, 1%, 0.1 W, 0805 Vishay CRCW08051K91FK

R25, R26, R34, R40,R47, R48

6 RES, 2.2k, 1%, 0.1 W, 0603 Vishay TNPW06032K20BE

R30 1 RES, 68k, 1%, 0.1 W, 0603 Vishay CRCW060368K0FK

R31, R41 2 RES, 33k, 1%, 0.1 W, 0603 Vishay CRCW060333K0FK

R32, R33 2 RES, 15R, 1%, 0.1 W, 0603 Vishay CRCW060315R0FK

R35 1 RES, 1R, 1%, 0.1 W, 0805 Yageo RL0805JR-070R47L

R42 1 RES, 11k, 1%, 0.1 W, 0603 Vishay CRCW060311K0FK

R43 1 RES, 8.2k, 1%, 0.1 W, 0603 Vishay CRCW06038K20FK

R44, R45, R46 3 RES, 330R, 1%, 0.1 W, 0603 Vishay CRCW0603330RFK

R50, R60 2 RES, 22R, 1%, 0.25 W, 1206 Vishay CRCW120622R0FK

R51, R61 2 RES, 10R, 1%, 0.25 W, 1206 Yageo RC1206FR-0710RL

R54, R64 2 RES, 1k, 1%, 0.25 W, 1206 Vishay CRCW12061K00FK

R70, R80 2 RES, 0R, 0.1 W, 0603 Vishay CRCW06030000Z0

T30 1 MOSFET, Dual N-Channel, 30 V Vishay SI3932DV-T1-GE3

T40, T41 2 MOSFET, Complemenary P/N-Channel, OptiMOS™

Infineon BSD235C

T52, T62 2 MOSFET, N-Channel, 30 V,OptiMOS™

Infineon BSS306N

Tr30 1 Transformer, 1.07:1, 2% Wurth Elektronik 750317493

U10, U20 2 Gate driver IC, Single-channel,DSO-16 300 mil fine-pitch

Infineon 1ED3491MC12M

U30 1 Gate driver IC, Half-Bridge, Self-oscillating, 100 V

Infineon IR2085S

AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description

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Designator Quantity Description Manufacturer PartNumber

X1 1 SQ Post Header, 2.54mm pitch, 1x8pin, vertical, TH

Wurth Elektronik 61300811121

X40 1 TERM BLOCK, 2POS, TH Phoenix Contact 1985195

X70, X80 2 SQ Post Header, 2.54mm pitch, 1x3pin, vertical, TH

Wurth Elektronik 61300311121

X90 1 TERM BLOCK, 3POS 5 mm, TH Wurth Elektronik 691216910003

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TrademarksAll referenced product or service names and trademarks are the property of their respective owners.

Edition 2020-05-27Published byInfineon Technologies AG81726 Munich, Germany © 2020 Infineon Technologies AGAll Rights Reserved. Do you have a question about anyaspect of this document?Email: [email protected] Document referenceIFX-oko1578558370254

IMPORTANT NOTICEThe information contained in this application note isgiven as a hint for the implementation of the productonly and shall in no event be regarded as a descriptionor warranty of a certain functionality, condition orquality of the product. Before implementation of theproduct, the recipient of this application note mustverify any function and other technical informationgiven herein in the real application. InfineonTechnologies hereby disclaims any and all warrantiesand liabilities of any kind (including without limitationwarranties of non-infringement of intellectual propertyrights of any third party) with respect to any and allinformation given in this application note.

The data contained in this document is exclusivelyintended for technically trained staff. It is theresponsibility of customer’s technical departments toevaluate the suitability of the product for the intendedapplication and the completeness of the productinformation given in this document with respect to suchapplication.

WARNINGSDue to technical requirements products may containdangerous substances. For information on the typesin question please contact your nearest InfineonTechnologies office.Except as otherwise explicitly approved by InfineonTechnologies in a written document signed byauthorized representatives of Infineon Technologies,Infineon Technologies’ products may not be used inany applications where a failure of the product orany consequences of the use thereof can reasonablybe expected to result in personal injury.