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| XC6423 Datasheet, PDF (19/24 Pages) Torex Semiconductor – 突入電流防止機能付き 超小型300mA Dual 高速LDO レギュレータ | |||
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(12)ãPower Supply Rejection Ratio
XC6423(VOUT=2.5V)
Ta=25â
VIN=3.5V+0.5Vp-pAC, CL=1.0μF(ceramic)
100
80
60
40
20
0
0.1
IOUT=0.1mA
IOUT=1mA
IOUT=30mA
IOUT=100mA
1
10
100
Frequency : f (kHz)
1000
(13)ãInrush Current Response
4.0
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
-4.0
XC6423(VOUT=1.2V)
VEN=0VâVIN, tr=5μs, Ta=25â
VIN=2.2V, CIN=CL=1.0μF(ceramic)
400
EN Input Voltage
350
300
250
Output Voltage
200
150
100
Rush Current
50
0
Time (10μs/div)
5.0
4.0
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
-4.0
-5.0
XC6423(VOUT=2.5V)
VEN=0VâVIN, tr=5μs, Ta=25â
VIN=3.5V, CIN=CL=1.0μF(ceramic)
500
EN Input Voltage
450
400
350
Output Voltage
300
250
200
150
100
Rush Current
50
0
Time (20μs/div)
XC6423
ã·ãªã¼ãº
100
80
60
40
20
0
0.1
XC6423(VOUT=3.6V)
Ta=25â
VIN=4.6V+0.5Vp-pAC, CL=1.0μF(ceramic)
IOUT=0.1mA
IOUT=1mA
IOUT=30mA
IOUT=100mA
1
10
100
Frequency : f (kHz)
1000
4.0
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
-4.0
XC6423(VOUT=1.8V)
VEN=0VâVIN, tr=5μs, Ta=25â
VIN=2.8V, CIN=CL=1.0μF(ceramic)
400
EN Input Voltage
350
300
Output Voltage
250
200
150
Rush Current
100
50
0
Time (10μs/div)
5.0
4.0
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
-4.0
-5.0
XC6423(VOUT=3.6V)
VEN=0VâVIN, tr=5μs, Ta=25â
VIN=4.6V, CIN=CL=1.0μF(ceramic)
500
EN Input Voltage
450
400
Output Voltage
350
300
250
200
150
100
Rush Current
50
0
Time (20μs/div)
19/24
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