R1172N081A Datasheet, PDF (21/36 Pages) RICOH electronics devices division – SUPER LOW ON RESISTANCE / LOW VOLTAGE 1A LDO

14) Turn-off speed with CE pin control
R1172x081D
VIN=1.8V,CIN=COUT= Tantalum 4.7µF
2.0
2.0
1.8
1.6
1.6
1.2
1.4
0.8
1.2
0.4
1.0
0.0
0.8
IOUT=0mA
0.6
IOUT=100mA
0.4
IOUT=300mA
0.2
VIN(V)
0.0
-0.4 0 0.6
1.6
2.8
3.6
Time t(ms)
15) Inrush Current (IOUT=100mA, CIN=none)
R1172x081x
VIN=2.0V,COUT= Tantalum 4.7µF
2.4
1.6
CE Input Voltage
0.8
0.0
Output Voltage
600
400
200
Inrush Current
0
-40
0
40 80 120 160
Time t(µs)
R1172x
R1172x501D
VIN=6.0V,CIN=COUT= Tantalum 4.7µF
14
8
12
6
10
4
8
2
6
0
4
IOUT=0mA
IOUT=100mA
2
IOUT=300mA
VIN(V)
0
-0.2 0 0.2 0.6 1.0 1.4 1.8
Time t(ms)
R1172x081x
VIN=2.0V,COUT= Tantalum 10µF
2.4
1.6
CE Input Voltage
0.8
0.0
Output Voltage
600
400
200
Inrush Current
0
-40
0
40 80 120 160
Time t(µs)
21