R1162N151B Datasheet, PDF (16/31 Pages) RICOH electronics devices division – 3-MODE 150mA LDO REGULATOR

R1162x
R1162x15x (ECO=L)
CIN=none, COUT=1µF, IOUT=10mA
3.5
4
3.0
Input Voltage
3
2.5
2
2.0
1
1.5
0
Output Voltage
1.0
-1
0.5
-2
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Time t(ms)
R1162x28x (ECO=L)
CIN=none, COUT=0.47µF, IOUT=10mA
5.0
6
4.5
5
4.0
Input Voltage
4
3.5
3
3.0
2
2.5
Output Voltage
1
2.0
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Time t(ms)
11) Load Transient Response
R1162x15x (ECO=H)
VIN=2.5V, CIN=1µF, COUT=0.47µF
1.9
150
1.8
100
1.7
Output Current
50
1.6
0
1.5
Output Voltage
1.4
-50
-100
1.3
-150
0 2 4 6 8 10 12 14 16 18 20
Time t(µs)
2.88
R1162x28x (ECO=H)
CIN=none, COUT=0.47µF, IOUT=30mA
6
2.86
5
2.84
Input Voltage
4
2.82
3
2.80
2
Output Voltage
2.78
1
2.76
0
0 10 20 30 40 50 60 70 80 90 100
Time t(µs)
R1162x28x (ECO=L)
CIN=none, COUT=1µF, IOUT=10mA
5.0
6
4.5
5
4.0
Input Voltage
4
3.5
3
3.0
2
2.5
Output Voltage
1
2.0
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Time t(ms)
R1162x15x (ECO=H)
VIN=2.5V, CIN=1µF, COUT=0.47µF
1.9
60
1.8
30
Output Current
1.7
0
1.6
-30
1.5
-60
Output Voltage
1.4
-90
1.3
-120
0 2 4 6 8 10 12 14 16 18 20
Time t(µs)
16