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S-19243A12A-E8T1U Datasheet, PDF (43/74 Pages) Seiko Instruments Inc – CMOS VOLTAGE REGULATOR WITH SOFT-START FUNCTION
FOR AUTOMOTIVE 125°C OPERATION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR WITH SOFT-START FUNCTION
Rev.3.0_00
S-19243xxxA Series
6. Inrush current characteristics (Ta = +25°C) (S-19243xxxA Series E / F / G / H type)
6. 1 VOUT = 1.0 V
VIN = 2.5 V, IOUT = 100 mA, CL = 2.2 μF, CSS = 1 nF
3.00
1200
2.00
VON / OFF 1000
1.00
0.00
800
VOUT
600
1.00
400
2.00
IIN 200
3.00
0
400 0 400 800 1200 1600 2000 2400
t [s]
VIN = 2.5 V, IOUT = 100 mA, CL = 2.2 μF, CSS = 10 nF
3.00
1200
2.00
VON / OFF 1000
1.00
0.00
800
VOUT
600
1.00
400
2.00
IIN 200
3.00
0
4000 0 4000 8000 12000 16000 20000 24000
t [s]
6. 2 VOUT = 3.0 V
VIN = 4.0 V, IOUT = 100 mA, CL = 2.2 μF, CSS = 1 nF
6.00
4.00
VON / OFF
1200
1000
2.00
VOUT 800
0.00
600
2.00
400
4.00
IIN 200
6.00
0
400 0 400 800 1200 1600 2000 2400
t [s]
VIN = 4.0 V, IOUT = 100 mA, CL = 2.2 μF, CSS = 10 nF
6.00
4.00
VON / OFF
1200
1000
2.00
VOUT 800
0.00
600
2.00
400
4.00
IIN 200
6.00
0
4000 0 4000 8000 12000 16000 20000 24000
t [s]
6. 3 VOUT = 6.0 V
VIN = 7.0 V, IOUT = 100 mA, CL = 2.2 μF, CSS = 1 nF
8.00
1200
6.00
4.00
VON / OFF
VOUT
1000
800
2.00
600
0.00
400
2.00
IIN 200
4.00
0
400 0 400 800 1200 1600 2000 2400
t [s]
VIN = 7.0 V, IOUT = 100 mA, CL = 2.2 μF, CSS = 10 nF
8.00
1200
6.00
4.00
VON / OFF
VOUT
1000
800
2.00
600
0.00
400
2.00
IIN 200
4.00
0
4000 0 4000 8000 12000 16000 20000 24000
t [s]
43