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 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
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
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
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
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
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
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
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.
AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description
1 Electrical description
Application Note 8 v1.02020-05-27
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
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
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
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
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
VC
C2H
INL FL
T#L
RD
YC
L
AD
JBL
AD
JAL
C50
100n
F
C54
DN
P
C51
4.7u
FR
5022
RR
5110
R
VC
C2L
C60
100n
F
C64
DN
P
D64
STTH
112A
3 2
1T6
2B
SS30
6N
R64
1kR
6022
RR
6110
R
VEE
2H
VEE
2L
PHA
SE
GN
DL
Gat
eH
Gat
eL
DES
ATH
DES
ATL
ON
LO
FFL
CLA
MPL
ON
HO
FFH
3 2
1T5
2B
SS30
6N
CLA
MPH
C63
100n
F
C53
100n
F
2 3
1T5
0D
NP
2 3
1T6
0D
NP
P100
0VP
C13
1uF
FLT#
H
RD
YC
H
AD
JBH
AD
JAH
R52
0RDN
P
R62
0RDN
P
D54
STTH
112A
R54
1k
SGN
D
SGN
D
VC
C1
2
VEE
29
AD
JA3
AD
JB4
RD
YC
5FL
T_N
6IN
7
GN
D1
8G
ND
11
CLA
MPD
RV10
OFF
11O
N12
DES
AT13
VEE
216
GN
D2
15
VC
C2
14U
10
1ED
3491
Mx1
2M
VC
C1
2
VEE
29
AD
JA3
AD
JB4
RD
YC
5FL
T_N
6IN
7
GN
D1
8G
ND
11
CLA
MPD
RV10
OFF
11O
N12
DES
AT13
VEE
216
GN
D2
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
12X
40
C41
10uF
IN8
NC
7N
C3
BY
P4
GN
D6
SEN
SE2
EN5
OU
T1
TAB
9
G40
IFX
1763
XEJ
V50
C43
100n
FC
4410
uFR
4211
k
VC
C
SGN
D
C42
1uF
R43
8.2k
R41
33k
1 2
D80
BAT1
65
1 2
D82
BAT1
65
C34
10uF
1 2
D81
BAT1
65
C80
10uF
C81
10uF
C82
10uF
1 2
D70
BAT1
65
1 2
D72
BAT1
65
1 2
D71
BAT1
65
C70
10uF
C71
10uF
C72
10uF
C35
10uF
C36
10uF
9 1078
52 PRI
SEC
SEC
Tr30 75
0317
493
VC
C2L
VEE
2L
GN
DL
VC
C2H
VEE
2H
PHA
SE
D41
Gre
en
R40
2.2k
VC
C5
OSC
2
CS
1
VB
8
HO
7
VS
6
GN
D3
LO4
U30
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
_GL
DC
_GH
DC
_CS
DC
_OSC
SGN
D
Jum
per c
onne
cted
5V
Jum
per o
pen
3V3
P15V
P P15V
P
P15VP_ok
Supp
ly c
onec
tor
+13V
... +
20V
J40
fsw
= 1
00kH
z
J70
R31
33k
R80
0R R70
0R
Jum
per c
onne
cted
pow
er su
pply
disa
bled
Jum
per o
pen
pow
er su
pply
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
er su
pply
with
tran
sfor
mer
5V p
rimar
y vo
ltage
regu
lato
r
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
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
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
4 Bill of material
Application Note 17 v1.02020-05-27
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
4 Bill of material
Application Note 18 v1.02020-05-27
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
AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog)Evaluation board description
4 Bill of material
Application Note 19 v1.02020-05-27
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
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