adjustable low dropout regulator with reverse current … · 2019. 7. 31. · voltage regulator....
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-
NJM11100
- 1 - Ver.2015-02-27
Adjustable Low Dropout Regulator w/Reverse Current Protection
GENERAL DESCRIPTION ■ PACKAGE OUTLINE
FEATURES Output Voltage Setting Range 1.3V to 17V Reference Voltage Accuracy 1.25V 1.0 Output Current 240mA (min.) 320mA (typ.) Correspond to Low ESR capacitor (MLCC) 1.0 F: (Vo 1.4V) Low Dropout Voltage 0.2V (typ.) @Io=200mA Input Voltage Range 2.1V to 18V ON/OFF Control Reverse Current Protection Circuit Thermal Shutdown Circuit Over Current Protection Circuit (OCP) Bipolar Technology Direct Replacement to TK11100 (180 degree rotated) Package Outline SOT-23-6-1, DFN6-H1(ESON6-H1)
■ PIN CONFIGURATION
BLOCK DIAGRAM
ReverseCurrentProtection
ThermalProtection
BandgapReference
Over CurrentProtection
VIN
CONTROL
GND
VOUT
VADJ
NoiseBypass
The NJM11100 is a 240mA output low dropout adjustable type voltage regulator. The available setting voltage range is very wide from 1.3V to 17V. This product has Reverse Current Protection without external SBD. Advanced Bipolar technology achieves low noise, high ripple rejection and high supply voltage. It is suitable for various applications such as car AVN, any consumer products and so on.
NJM11100F1
1. CONTROL 2. GND 3. Noise Bypass 4. VOUT 5. VADJ 6. VIN
NJM11100
1 2 3
6 5 4
Should be noted the device direction when replacing from TK11100.
NJM11100KH1
1. VIN 2. VADJ 3. VOUT 4. Noise Bypass 5. GND 6. CONTROL
NJM11100
1
2 3
6 5
4
Exposed Pad(Rear PAD) should be connect to GND
-
NJM11100
- 2 - Ver.2015-02-27
■ ABSOLUTE MAXIMUM RATINGS (Ta=25 C) PARAMETER SYMBOL MAXIMUM RATING UNIT
Input Voltage VIN 0.3 to 20 V Output Voltage VOUT 0.3 to 19 V Control Pin Voltage VCONT 0.3 to 20 V Output Adjust Pin Voltage VADJ 0.3 to 4 V Noise Bypass Pin Voltage (*5) VNB 0.3 to 4 V
Power Dissipation PD SOT-23-6 510(*1) 710(*2) mW DFN6-H1
(ESON6-H1) 450(*3) 1200(*4)
Operating Temperature Range Topr 40 to 85 C Storage Temperature Range Tstg 40 to 150 C
(*1): Mounted on glass epoxy board. (76.2 114.3 1.6mm: based on EIA/JDEC standard, 2Layers) (*2): Mounted on glass epoxy board. (76.2 114.3 1.6mm: based on EIA/JDEC standard, 4Layers),internal Cu area: 74.2 74.2mm (*3): Mounted on glass epoxy board (101.5×114.5×1.6mm: based on EIA/JEDEC standard, 2Layers FR-4, with Exposed Pad) (*4): Mounted on glass epoxy board (101.5×114.5×1.6mm: based on EIA/JEDEC standard, 4Layers FR-4, with Exposed Pad)
(4Layers: Applying 99.5×99.5mm inner Cu area and a thermal via hole to a board based on JEDEC standard JESD51-5) (*5): When input voltage is less than 4V, the absolute maximum control voltage is equal to the input voltage. ■ RECOMMENDED OPERATING CONDITIONS
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Input Voltage Range VIN 2.1 - 18 V Output Voltage Range VOUT 1.3 - 17 V
■ ELECTRICAL CHARACTERISTICS (Unless other noted, VIN=4V, R1=51k , R2=68k , CIN=0.1 F, CO=1.0 F(VO
-
NJM11100
- 3 - Ver.2015-02-27
POWER DISSIPATION vs. AMBIENT TEMPERATURE
0
100
200
300
400
500
600
700
800
900
1000
-50 -25 0 25 50 75 100
SOT-23-6-1 Pow er Dissipation(Topr=-40 to +85°C,Tj=150°C)
Temperature : Ta(⁰C)
Pow
er D
issi
patio
n P D
(mW
)
on 4 layers board
on 2 layers board
0100200300400500600700800900
1000110012001300
-50 -25 0 25 50 75 100
DFN6-H1(ESON6-H1) Power Dissipation(Topr=-40 to +85ºC,Tj=150ºC)
Temperature : Ta(ºC)
Pow
er D
issi
patio
n P
D(m
W) on 4 layers board
on 2 layers board
-
NJM11100
- 4 - Ver.2015-02-27
TEST CIRCUIT
NJM11100 VIN
VIN VOUT
CONTROL Noise Bypass
GND
CIN=0.1 F
IIN
ICONT
VCONT Cp=0.01 F
IOUT VOUT
V
V
A
A
(ceramic) CO=1.0 F(*6)
VADJ
R1
R2
Cfb=100pF
(*7): VO
-
NJM11100
- 5 - Ver.2015-02-27
■ TYPICAL APPLICATION 1. In the case where ON/OFF Control is not required:
NJM11100
VIN VOUT
CONTROL Noise Bypass
GND
0.1 F
Cp=0.01 F
VOUT VIN
1.0 F (*8)
VADJ
R1
R2
Cfb=100pF
Connect CONTROLl pin to VIN pin (*8): VO
-
NJM11100
- 6 - Ver.2015-02-27
* Input Capacitor CIN Input Capacitor CIN is required to prevent oscillation and reduce power supply ripple for applications when high
power supply impedance or a long power supply line. Therefore, use the recommended CIN value (refer to conditions of ELECTRIC CHARACTERISTIC) or larger and
should connect between GND and VIN as shortest path as possible to avoid the problem.
* Output Capacitor CO (MLCC) Output capacitor (CO) will be required for a phase compensation of the internal error amplifier. The capacitance and the equivalent series resistance (ESR) influence to stable operation of the
regulator. Use of a smaller CO may cause excess output noise or oscillation of the regulator due to lack of the
phase compensation. On the other hand, Use of a larger CO reduces output noise and ripple output, and also improves output
transient response when rapid load change. Therefore, use the recommended CO value (refer to conditions of ELECTRIC CHARACTERISTIC) or larger
and should connect between GND and VOUT as shortest path as possible for stable operation The recommended capacitance depends on the output voltage rank. Especially, low voltage regulator requires
larger CO value. In addition, you should consider varied characteristics of capacitor (a frequency characteristic, a temperature
characteristic, a DC bias characteristic and so on) and unevenness peculiar to a capacitor supplier enough. When selecting CO, recommend that have withstand voltage margin against output voltage and superior
temperature characteristic though this product is designed stability works with wide range ESR of capacitor including low ESR products.
* Noise bypass Capacitor Cp
Noise bypass capacitor Cp reduces noise generated by band-gap reference circuit. Noise level and ripple rejection will be improved when larger Cp is used. Use of smaller Cp value may cause oscillation. Use the Cp recommended value larger (refer to conditions of ELECTRIC CHARACTERISTIC) to avoid the
problem.
* Reverse Current Protection NJM11100 is built in Reverse Current Protection circuit.
So external Schottky barrier diode(SBD) is not required that this circuit prevents the large reverse current due to the output voltage being higher than the input voltage.
-
NJM11100
- 7 - Ver.2015-02-27
■CHARACTERISTICS
Quiescent Current vs.Input Voltage
0
300
600
900
1200
1500
0 5 10 15 20Input Voltage [V]
Qui
esce
nt C
urre
nt [μ
A]
@Ta=25ºC Output is open Co, R1 & R2 : refer to right table Cfb=100pF include Icont
VOUT=1.3V
VOUT=3V
VOUT=17V
Load Regulation vs.Output CurrentVOUT=1.3V
-300
-250
-200
-150
-100
-50
0
0 100 200 300Output Current [mA]
Load
Reg
ulat
ion
[mV]
@:Ta=25゜C VIN=2.3V Co=2.2uF(Ceramic) R1=51kΩ R2=2kΩ Cfb=100pF
Load Regulation vs.Output Current
VOUT=3.0V
-300
-250
-200
-150
-100
-50
0
0 100 200 300Output Current [mA]
Load
Reg
ulat
ion
[mV]
@:Ta=25゜C VIN=4.0V Co=1.0uF(Ceramic) R1=51kΩ R2=68kΩ Cfb=100pF
Load Regulation vs.Output CurrentVOUT=17V
-300
-250
-200
-150
-100
-50
0
0 100 200 300Output Current [mA]
Load
Reg
ulat
ion
[mV]
@:Ta=25゜C VIN=18V Co=1uF(Ceramic) R1=51kΩ R2=640kΩ Cfb=100pF
Dropout Voltage vs.Output Current
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0 100 200 300Output Current [mA]
Dro
pout
Vol
tage
[V]
@Ta=25ºC Co, R1 & R2 : refer to above table Cfb=100pF
VOUT=3V
VOUT=17V
VOUT=1.3V: CO=2.2 F, R1=51k , R2=2k 3.0V: CO=1.0 F, R1=51k , R2=68k
17V: CO=1.0 F, R1=51k , R2=640k
-
NJM11100
- 8 - Ver.2015-02-27
CHARACTERISTICS
Output Voltage vs.Input Voltage
VOUT=1.3V
1.2
1.25
1.3
1.35
1.4
1.4 1.5 1.6 1.7 1.8 1.9 2 2.1Input Voltage [V]
Out
put V
olta
ge [V
]
Io=100mA
Io=200mA
Io=30mAIo=0mA
@:Ta=25゜C Cin=0.1uF(Ceramic) Co=2.2uF(Ceramic) R1=51kΩ R2=2kΩ Cfb=100pF CONT=VIN
Output Voltage vs.Input Voltage
VOUT=3.0V
2.8
2.9
3
3.1
3.2
2.8 2.9 3 3.1 3.2 3.3 3.4 3.5Input Voltage [V]
Out
put V
olta
ge [V
]
Io=100mA
Io=200mA
@:Ta=25゜C Cin=0.1uF(Ceramic) Co=1.0uF(Ceramic) R1=51kΩ R2=68kΩ Cfb=100pF CONT=VIN
Io=30mA
Io=0mA
Output Voltage vs.Input VoltageVOUT=17V
16
16.5
17
17.5
18
16 16.5 17 17.5 18Input Voltage [V]
Out
put V
olta
ge [V
]
Io=100mA
Io=200mA
@:Ta=25゜C Cin=0.1uF(Ceramic) Co=1.0uF(Ceramic) R1=51kΩ R2=640kΩ Cfb=100pF CONT=VIN
Io=30mAIo=0mA
Control Current vs.Control Voltage
0
2
4
6
8
10
12
14
16
18
20
0 1 2 3 4Control Voltage [V]
Con
trol
Cur
rent
[μA
]
@:Ta=25゜C VIN=VOUT+1V This characteristic is shared by all voltage ranks.
Control Voltage vs.Output Voltage
VOUT=3.0V
0
0.5
1
1.5
2
2.5
3
3.5
4
0 0.5 1 1.5 2 2.5 3Control Voltage [V]
Out
put V
olta
ge [V
]
@:Ta=25゜C VIN=VOUT+1V Cin=0.1uF(Ceramic) R1=51kΩ R2=68kΩ Cfb=100pF Io=30mA
-
NJM11100
- 9 - Ver.2015-02-27
CHARACTERISTICS
Ground Pin Current vs.Output Current
0
2
4
6
8
10
12
14
16
18
20
0 100 200 300Output Current [mA]
Gro
und
Pin
Cur
rent
[mA
]
@Ta=25ºC Cin=0.1uF Co, R1 & R2 : refer to right table Cfb=100pF
VIN=2.3VVOUT=1.3V VIN=4V
VOUT=3V
VIN=18VVOUT=17V
Over Current Protection CharacteristicVOUT=1.3V
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
0 100 200 300 400 500Output Current [mA]
Out
put
Volta
ge [V
]
@:Ta=25゜C Cin=0.1uF(Ceramic) Co=2.2uF(Ceramic) R1=51kΩ R2=2kΩ Cfb=100pF
Over Current Protection Characteristic
VOUT=3V
0
0.5
1
1.5
2
2.5
3
3.5
4
0 100 200 300 400 500Output Current [mA]
Out
put
Volta
ge [V
]
@:Ta=25゜C Cin=0.1uF(Ceramic) Co=1uF(Ceramic) R1=51kΩ R2=68kΩ Cfb=100pF
Over Current Protection CharacteristicVOUT=17V
0
2
4
6
8
10
12
14
16
18
20
0 100 200 300 400 500Output Current [mA]
Out
put
Volta
ge [V
]
@:Ta=25゜C Cin=0.1uF(Ceramic) Co=1uF(Ceramic) R1=51kΩ R2=640kΩ Cfb=100pF
VOUT=1.3V: CO=2.2 F, R1=51k , R2=2k 3.0V: CO=1.0 F, R1=51k , R2=68k
17V: CO=1.0 F, R1=51k , R2=640k
-
NJM11100
- 10 - Ver.2015-02-27
CHARACTERISTICS
Ripple Rejection Ratio vs.Frequency
VOUT=1.3V
0
20
40
60
80
100
10 100 1k 10k 100kFrequency [Hz]
Rip
ple
Rej
ectio
n R
atio
[dB
] Io=0mA Io=30mA
Io=100mA
@:Ta=25ºC VIN=2.3V ein=200mVrms Co=2.2uF(Ceramic) R1=51kΩ R2=2kΩ Cfb=100pF
Io=200mA
Io=10mA
1k 10k 100k
Ripple Rejection Ratio vs.Frequency
VOUT=3.0V
0
20
40
60
80
100
10 100 1000 10000 100000Frequency [Hz]
Rip
ple
Rej
ectio
n R
atio
[dB
]
Io=0mA
Io=10mA
Io=30mA
Io=200mA
@:Ta=25ºC VIN=4V ein=200mVrms Co=1uF(Ceramic) R1=51kΩ R2=68kΩ Cfb=100pF
Io=100mA
1k 10k 100k
Ripple Rejection Ratio vs.Frequency
VOUT=17V
0
20
40
60
80
100
10 100 1k 10k 100kFrequency [Hz]
Rip
ple
Rej
ectio
n R
atio
[dB
]
Io=30mA
Io=0mA
Io=200mA @:Ta=25ºC VIN=18V ein=200mVrms Co=1.0uF(Ceramic) R1=51kΩ R2=640kΩ Cfb=100pF
Io=10mA
Io=100mA
1k 10k 100k
Ripple Rejection Ratio vs.FrequencyVOUT=3.0V, CO variable
0
20
40
60
80
100
10 100 1k 10k 100k 1MFrequency [Hz]
Rip
ple
Rej
ectio
n R
atio
[dB
]
Co=1uF(Ceramic)
Co=2.2uF(Ceramic)
Co=4.7uF(Ceramic)
@:Ta=25ºC VIN=4V ein=200mVrms R1=51kΩ R2=68kΩ Cfb=100pF Io=10mA
-
NJM11100
- 11 - Ver.2015-02-27
CHARACTERISTICS
Ripple Rejection Ratio vs.Output Current
VOUT=1.3V
0
20
40
60
80
100
0.001 0.1 10 1000Output Current [mA]
Rip
ple
Rej
ectio
n R
atio
[dB
]
@:Ta=25ºC VIN=2.3V ein=200mVrms Co=1uF(Ceramic)
f=1kHz
f=10kHz
Ripple Rejection Ratio vs.Output Current
VOUT=3.0V
0
20
40
60
80
100
0.001 0.1 10 1000Output Current [mA]
Rip
ple
Rej
ectio
n R
atio
[dB
]
@:Ta=25ºC VIN=4V ein=200mVrms Co=1.0uF(Ceramic)
f=1kHz
f=10kHz
Ripple Rejection Ratio vs Output CurrentVOUT=17V
0
20
40
60
80
100
0.001 0.1 10 1000Output Current [mA]
Rip
ple
Rej
ectio
n R
atio
[dB
]
@:Ta=25ºC VIN=18V ein=200mVrms Co=1.0uF(Ceramic)
f=1kHz
f=10kHz
-
NJM11100
- 12 - Ver.2015-02-27
CHARACTERISTICS
Output Noise Voltage vs.Output Current
VOUT=1.3V
0
10
20
30
40
50
60
70
80
90
100
0.001 0.1 10 1000Output Current [mA]
Out
put N
oise
Vol
tage
[μVr
ms]
LPF:80Hz
@:Ta=25゜C VIN=2.3V Cin=0.1uF(Ceramic) Co=2.2uF(Ceramic) R1=51kΩ R2=2kΩ Cfb=100pF
Output Noise Voltage vs.Output Current
VOUT=3.0V
0
10
20
30
40
50
60
70
80
90
100
0 0 10 1000Output Current [mA]
Out
put N
oise
Vol
tage
[μVr
ms]
LPF:80Hz
@:Ta=25゜C VIN=4.0V Cin=0.1uF(Ceramic) Co=1.0uF(Ceramic) R1=51kΩ R2=68kΩ Cfb=100pF
Output Noise Voltage vs.Output CurrentVOUT=17V
0
20
40
60
80
100
120
140
160
180
200
0.001 0.1 10 1000Output Current [mA]
Out
put N
oise
Vol
tage
[μVr
ms]
LPF:80Hz
@:Ta=25゜C VIN=18V Cin=0.1uF(Ceramic) Co=1.0uF(Ceramic) R1=51kΩ R2=640kΩ Cfb=100pF
Output Noise Voltagevs.Noise Bypsaa Capacitance
VOUT=3.0V
0
50
100
150
200
250
300
1.00E-12 1.00E-10 1.00E-08 1.00E-06Noise Bypass Capacitance [F]
Out
put N
oise
Vol
tage
[μVr
ms]
@:Ta=25ºC VIN=CONT=4.0V Cin=0.1uF(Ceramic) Cin=1.0uF(Ceramic) R1=51kΩ R2=68kΩ Cfb=100pF Io=10mA
1p 1μ0.01μ100p
-
NJM11100
- 13 - Ver.2015-02-27
CHARACTERISTICS
Equivalent Serise Resistance vs.Output Current
VOUT=1.3V
0.01
0.1
1
10
100
0.001 0.1 10 1000Output Current [mA]
Equi
vale
nt S
eris
e R
esis
tanc
e [Ω
]
VIN=18V
VIN=2.3V
@:Ta=25ºC Cin=0.1uF(Ceramic) Co=2.2uF(Ceramic) R1=51kΩ R2=2kΩ Cfb=100pF
Equivalent Serise Resistance vs.Output Current
VOUT=3.0V
0.01
0.1
1
10
100
0 0 10 1000Output Current [mA]
Equi
vale
nt S
eris
e R
esis
tanc
e [Ω
]
VIN=18V
VIN=4V
@:Ta=25ºC Cin=0.1uF(Ceramic) Co=1.0uF(Ceramic) R1=51kΩ R2=68kΩ Cfb=100pF
Equivalent Serise Resistance vs.Output CurrentVOUT=17V
0.01
0.1
1
10
100
0.001 0.1 10 1000Output Current [mA]
Equi
vale
nt S
eris
e R
esis
tanc
e [Ω
] VIN=18V
@:Ta=25ºC Cin=0.1uF(Ceramic) Co=1.0uF(Ceramic) R1=51kΩ R2=640kΩ Cfb=100pF
-
NJM11100
- 14 - Ver.2015-02-27
CHARACTERISTICS
Reference Volatage vs.Ambient Temperature
1.22
1.23
1.24
1.25
1.26
1.27
1.28
-50 0 50 100 150Ambient Temperature [ºC]
Ref
eren
ce V
olta
ge [V
]
@:Cin=0.1uF Co=1.0uF R1=51kΩ R2=68kΩ Cfb=100pF Cp=0.01uF VIN=4V Io=30mA
Output Voltage vs.Ambient TemperatureVOUT=3V
2.8
2.9
3.0
3.1
3.2
-50 0 50 100 150Ambient Temperature [ºC]
Out
put V
olta
ge [V
]
@:Cin=0.1uF Co=1.0uF R1=51kΩ R2=68kΩ Cfb=100pF Cp=0.01uF VIN=4V Io=30mA
Quiesent Current vs.Ambient Temperature
VOUT=3V
0
50
100
150
200
250
300
-50 0 50 100 150Ambient Temperature [ºC]
Qui
esen
t Cur
rent
[μA
]
@:Cin=0.1uF Co=1.0uF R1=51kΩ R2=68kΩ Cfb=100pF Cp=0.01uF VIN=4V Output is open
Ground Current vs.Ambient TemperatureVOUT=3V
0
2
4
6
8
10
12
14
16
18
20
-50 0 50 100 150Ambient Temperature [ºC]
Gro
und
Cur
rent
[mA
]
@:Cin=0.1uF Co=2.2uF R1=51kΩ R2=1.2kΩ Cfb=100pF Cp=0.01uF VIN=4V
Io=50mAIo=100mA
Io=200mA
Dropout Voltage vs.Ambient Temperature
VOUT=3V
0
0.2
0.4
0.6
0.8
1
-50 0 50 100 150Ambient Temperature [ºC]
Dro
pout
Vol
tage
[V]
IO=30mA
IO=200mA
@:Cin=0.1uF Co=1.0uF R1=51kΩ R2=68kΩ Cfb=100pF Cp=0.01uF
-
NJM11100
- 15 - Ver.2015-02-27
CHARACTERISTICS
Control Current vs.Ambient Temperature
VOUT=3V
0
2
4
6
8
10
-50 0 50 100 150Ambient Temperature [ºC]
Con
trol
Cur
rent
[μA
]
@:Cin=0.1uF Co=1.0uF R1=51kΩ R2=68kΩ Cfb=100pF Cp=0.01F VIN=4V Vcont=1.6V
Control Voltage vs. Temperature
VOUT=3V
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
-50 0 50 100 150Ambient Temperature [ºC]
Con
tol V
olta
ge [V
]
@:Cin=0.1uF Co=1.0uF R1=51kΩ R2=68kΩ
Cfb=100pF Cp=0.01uF
VIN=4VVCONT=ON
VCONT=OFF
Line Reglation vs.Ambient TemperatureVOUT=3V
-0.1
-0.08
-0.06
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.1
-50 0 50 100 150Ambient Temperature [ºC]
Line
Reg
ulat
ion
[%/V
]
@:Cin=0.1uF Co=1.0uF R1=51kΩ R2=68kΩ Cfb=100pF Cp=0.01uF VIN=4V to 9V Io=30mA
Load Reglation vs.Ambient Temperature
VOUT=3V
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.1
-50 0 50 100 150Ambient Temperature [ºC]
Load
Reg
ulat
ion
[%/m
A]
@:Cin=0.1uF Co=1.0uF R1=51kΩ R2=68kΩ Cfb=100pF Cp=0.01unF VIN=4V Io=0mA to 200mA
Output Peak Current vs.Ambient TemperatureVOUT=3V
0
100
200
300
400
500
-50 0 50 100 150Ambient Temperature [ºC]
Out
put P
eak
Cur
rent
[mA
]
@:Cin=0.1uF Co=1.0uF R1=51kΩ R2=68kΩ Cfb=100pF Cp=0.01uF VO=VOUTtyp)×90% VIN=4V
Thermal Shutdown Characteristic
VOUT=3V
0
0.5
1
1.5
2
2.5
3
3.5
4
-50 0 50 100 150 200Ambient Temperature [ºC]
Out
put V
olta
ge [V
]
@:Cin=0.1uF Co=1.0uF R1=51kΩ R2=68kΩ
Cfb=100pF Cp=0.01uF
VIN=4V Io=30mA
-
NJM11100
- 16 - Ver.2015-02-27
CHARACTERISTCS
ON/OFF Transient Response (tr)VOUT=3V, VIN=4V, Cp=0.001uF, Cfb=100pF,
R1=51kΩ, R2=68kΩ, Io=30mA
-1
0
1
2
3
4
5
6
7
-20 0 20 40 60 80 100 120 140 160 180Time [μs]
Out
put V
olta
ge [V
]
-12
-10
-8
-6
-4
-2
0
2
4
Con
trol
Vol
tage
[V]
Control Voltage
Output Voltage
Co=4.7uF
Co=2.2uF
Co=1uF
ON/OFF Transient Response (tf)VOUT=3V, VIN=4V, Cp=0.001uF, Cfb=100pF,
R1=51kΩ, R2=68kΩ, Io=30mA
-1
0
1
2
3
4
5
6
7
-200 0 200 400 600 800 1000 1200 1400 1600 1800
Time [μs]
Out
put V
olta
ge [V
]
-12
-10
-8
-6
-4
-2
0
2
4
Con
trol
Vol
tage
[V]
Control Voltage
Output Voltage
Co=4.7uFCo=2.2uF
Co=1uF
ON/OFF Transient (tr)VOUT=3V, VIN=4V, Cp=0.01uF, Cfb=100pF,
R1=51kΩ, R2=68kΩ, Io=30mA
-1
0
1
2
3
4
5
6
7
-200 0 200 400 600 800 1000 1200 1400 1600 1800
Time [μs]
Out
put V
olta
ge [V
]
-12
-10
-8
-6
-4
-2
0
2
4
Con
trol
Vol
tage
[V]
Control Voltage
Output Voltage
Co=4.7uF
Co=2.2uF
Co=1uF
ON/OFF Transient Response (tf)VOUT=3V, VIN=4V, Cp=0.01uF, Cfb=100pF,
R1=51kΩ, R2=68kΩ, Io=30mA
-1
0
1
2
3
4
5
6
7
-200 0 200 400 600 800 1000 1200 1400 1600 1800
Time [μs]
Out
put V
olta
ge [V
]
-12
-10
-8
-6
-4
-2
0
2
4
Con
trol
Vol
tage
[V]
Control Voltage
Output Voltage
Co=4.7uFCo=2.2uF
Co=1uF
ON/OFF Transient Response (tr)VOUT=3V, VIN=4V, Co=1uF, Cfb=100pF,
R1=51kΩ, R2=68kΩ, Io=30mA
-1
0
1
2
3
4
5
6
7
-1000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000
Time [μs]
Out
put V
olta
ge [V
]
-12
-10
-8
-6
-4
-2
0
2
4
Con
trol
Vol
tage
[V]
Control Voltage
Output Voltage
Cp=0.01uF
Cp=0.1uF
ON/OFF Transient Response (tr)
VOUT=3V, VIN=4V, Co=1uF, Cfb=100pF,R1=51kΩ, R2=68kΩ, Io=30mA
-1
0
1
2
3
4
5
6
7
-200 0 200 400 600 800 1000 1200 1400 1600 1800
Time [μs]
Out
put V
olta
ge [V
]
-12
-10
-8
-6
-4
-2
0
2
4
Con
trol
Vol
tage
[V]
Control Voltage
Output Voltage
Cp=0.01uFCp=0.1uF
-
NJM11100
- 17 - Ver.2015-02-27
CHARACTERISTICS
Line Trangent ResponseVOUT=3V, Cp=0.01uF, Cfb=100pF,
CIN=0.1uF, Co=1.0uF, R1=51kΩ, R2=68kΩ, Io=30mA
-1
0
1
2
3
4
5
6
7
-20 0 20 40 60 80 100 120 140 160 180Time [μs]
Out
put V
olta
ge [V
]
-12
-10
-8
-6
-4
-2
0
2
4
Inpu
t Vol
tage
[V]
4
5
3
7
3.00
3.02
2.98
0 40 80 100120 160 200
Output Voltage
Input Voltage
Load Trangent ResponseVOUT=3V, VIN=4V, Cp=0.01uF, Cfb=100pF,CIN=0.1uF, Co=1.0uF, R1=51kΩ, R2=68kΩ,
-1
0
1
2
3
4
5
6
7
-20 0 20 40 60 80 100 120 140 160 180Time [μs]
Out
put C
urre
nt [m
A]
-12
-10
-8
-6
-4
-2
0
2
4
Out
put V
olta
ge [V
]
4
3
100
200
0
0 40 80 100120 160 200
Output Current
Output Voltage
2
-
NJM11100
- 18 - Ver.2015-02-27
PACKAGE OUT LINE
UNIT:mm NOTES
All linear dimensions are in millimeters.
SOT-23-6-1
1.9±0.2
0.13 -0.03+0.10.95
1.6
-0.1
+0.2
2.8±
0.2
6 5 4
32
2.9±0.2
1
0.4±0.1
1.1±
0.1
0.6
0.1
0.1M
AX
0.8
0~10°
0.44
5±0.
1
-
NJM11100
- 19 - Ver.2015-02-27
UNIT:mm NOTES
All linear dimensions are in millimeters.
DFN6-H1 (ESON6-H1)
-
NJM11100
- 20 - Ver.2015-02-27
[CAUTION] The specifications on this datasheets are only
given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this datasheets are
described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights.
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