R1191 Datasheet, PDF (10/33 Pages) RICOH electronics devices division – Supply Current Typ. 50uA (Fast Mode)

R1191x
TYPICAL CHARACTERISTICS
1) Output Voltage vs. Output Current (C1=2.2μF, C2=4.7μF, Topt=25°C)
2.5
2.0
1.5
1.0
0.5
0
0
R1191x020x ECO=H
VIN=3.5V
VIN=3.8V
VIN=4.0V
VIN=4.5V
VIN=5.0V
200
400
600
800
Output Current IOUT (mA)
2.5
2.0
1.5
1.0
0.5
0
0
R1191x020x ECO=L
VIN=3.5V
VIN=3.8V
VIN=4.0V
VIN=4.5V
VIN=5.0V
200
400
600
800
Output Current IOUT (mA)
R1191x050x ECO=H
6
5
4
VIN=5.5V
VIN=5.55V
3
VIN=5.7V
VIN=6.0V
2
VIN=7.0V
VIN=8.0V
1
0
0
200
400
600
800
Output Current IOUT (mA)
R1191x050x ECO=L
6
5
4
VIN=5.5V
VIN=5.55V
3
VIN=5.7V
VIN=6.0V
2
VIN=7.0V
VIN=8.0V
1
0
0
200
400
600
800
Output Current IOUT (mA)
R1191x150x ECO=H
16
14
12
10
VIN=15.4V
VIN=15.5V
8
VIN=15.6V
VIN=15.75V
6
VIN=16.0V
4
2
0
0
200
400
600
800
Output Current IOUT (mA)
R1191x150x ECO=L
16
14
12
10
VIN=15.4V
VIN=15.5V
8
VIN=15.6V
VIN=15.75V
6
VIN=16.0V
4
2
0
0
200
400
600
800
Output Current IOUT (mA)
10