R1191 Datasheet, PDF (29/33 Pages) RICOH electronics devices division – Supply Current Typ. 50uA (Fast Mode)

R1191x
16) Output Voltage at Mode alternative point (C1=2.2μF, C2=4.7μF, tr=tf=0.1μs, Topt=25°C)
R1191x020x
R1191x050x
VIN=5.0V
8
6
4
2
0
ECO Input Voltage
2.05
2.00
1.95
1.90
IOUT=1mA
1.85
1.80
2.05
2.00
1.95
1.90
IOUT=10mA
1.85
1.80
2.05
2.00
1.95
1.90
IOUT=50mA
1.85
1.80
2.05
2.00
1.95
IOUT=100mA
1.90
1.85
1.80
2.05
2.00
1.95
1.90
IOUT=150mA
1.85
1.80
2.05
2.00
1.95
1.90
IOUT=300mA
1.85
1.80
-2 -1 0 1 2 3 4 5 6 7 8
Time t (ms)
5.1
5.0
4.9
4.8
4.7
5.1
5.0
4.9
4.8
4.7
5.1
5.0
4.9
4.8
4.7
5.1
5.0
4.9
4.8
4.7
5.1
5.0
4.9
4.8
4.7
5.1
5.0
4.9
4.8
4.7
-2 -1 0
VIN=8.0V
15
10
5
0
ECO Input Voltage
IOUT=1mA
IOUT=10mA
IOUT=50mA
IOUT=100mA
IOUT=150mA
IOUT=300mA
12345678
Time t (ms)
R1191x020x
VIN=5.0V
6
4
ECO Input Voltage
2
0
2.05
2.00
1.95
1.90
IOUT=0mA
1.85
1.80
-0.2 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
Time t (s)
R1191x050x
VIN=8.0V
15
10
ECO Input Voltage
5
0
5.1
5.0
4.9
IOUT=0mA
4.8
4.7
-0.2 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2
Time t (s)
29