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S-1142D33A-E6T2U Datasheet, PDF (24/31 Pages) Seiko Instruments Inc – Built-in thermal shutdown circuit | |||
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HIGH-WITHSTAND VOLTAGE LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR
S-1142C/DxxA Series
Rev.1.1_01
3. Transient response characteristics of ON / OFF pin (Ta = +25°C)
3. 1 VOUT = 3.3 V
VIN = 13.5 V, CL = 10 μF, CIN = 0.1 μF,
IOUT = 100 mA, VON / OFF = 0 V â 13.5 V
15
18
12
12
9 VON/OFF
6
6
0
3
ï6
VOUT
0
ï12
ï3
ï500
ï18
0 500 1000 1500 2000
t [μs]
3. 2 VOUT = 5.0 V
VIN = 13.5 V, CL = 10 μF, CIN = 0.1 μF,
IOUT = 100 mA, VON / OFF = 0 V â 13.5 V
15
18
12
12
9 VON/OFF
6
6
0
3
ï6
VOUT
0
ï12
ï3
ï500
ï18
0 500 1000 1500 2000
t [μs]
4. Load transient response characteristics dependent on capacitance (Ta = +25°C)
4. 1 VOUT = 5.0 V
VIN = 13.5 V, CIN = 0.1 μF, IOUT = 50 mA â 100 mA
0.5
VIN = 13.5 V, CIN = 0.1 μF, IOUT = 100 mA â 50 mA
0.5
0.4
0.4
0.3
0.3
0.2
0.2
0.1
0.1
0
0
20 40 60 80 100
CL [μF]
0
0
20 40 60 80 100
CL [μF]
5. Input transient response characteristics dependent on capacitance (Ta = +25°C)
5. 1 VOUT = 5.0 V
VIN = 7.0 V â 12.0 V, tr = 5.0 μs, CIN = 0.1 μF, IOUT = 30 mA
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
20 40 60 80 100
CL [μF]
VIN = 12.0 V â 7.0 V, tr = 5.0 μs, CIN = 0.1 μF, IOUT = 30 mA
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
20 40 60 80 100
CL [μF]
24
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