R1163 Datasheet, PDF (20/30 Pages) RICOH electronics devices division – 3-MODE 150mA LDO REGULATOR with the Reverse Current Protection

R1163x
90
80
70
60
50
40
30
20
10
0
2.9
R1163x281x ECO=H
CIN=none, COUT=0.47μF,
IOUT=50mA Ripple=0.2Vp-p
f=1kHz
f=10kHz
f=100kHz
3.0
3.1
3.2
3.3
Input Voltage VIN(V)
11) Ripple Rejection vs. Frequency
R1163x151x ECO=H
CIN=none, COUT=0.47μF,
VIN=2.5VDC+0.2Vp-p
80
70
60
50
40
30
20
10
0
0.1
IOUT=1mA
IOUT=30mA
IOUT=50mA
1
10
100
Frequency f(kHz)
80
70
60
50
40
30
20
10
0
0.1
R1163x281x ECO=H
CIN=none, COUT=0.47μF,
VIN=3.8VDC+0.2Vp-p
IOUT=1mA
IOUT=30mA
IOUT=50mA
1
10
100
Frequency f(kHz)
20
90
80
70
60
50
40
30
20
10
0
2.9
R1163x281x ECO=H
CIN=none, COUT=0.47μF,
IOUT=50mA Ripple=0.5Vp-p
f=1kHz
f=10kHz
f=100kHz
3.0
3.1
3.2
3.3
Input Voltage VIN(V)
70
60
50
40
30
20
10
0
0.1
R1163x151x ECO=L
CIN=none, COUT=0.47μF,
VIN=2.5VDC+0.2Vp-p
IOUT=1mA
IOUT=30mA
IOUT=50mA
1
10
100
Frequency f(kHz)
70
60
50
40
30
20
10
0
0.1
R1163x281x ECO=L
CIN=none, COUT=0.47μF,
VIN=3.8VDC+0.2Vp-p
IOUT=1mA
IOUT=30mA
IOUT=50mA
1
10
100
Frequency f(kHz)