RV5VH Datasheet, PDF (27/47 Pages) RICOH electronics devices division – DC/DC CONVERTER CONTROLLER

RV5VH1××/RV5VH2××
TYPICAL CHARACTERISTICS
• DC/DC Converter 1
1) Output Voltage vs. Output Current (RV5VH1××)
Topt=25˚C
3.6
RV5VH101
L1=100µH
C1=22µF
3.4
3.2
3.0
2.8
2.6
VIN=0.9V
VIN=1.2V
VIN=1.5V
VIN=2.0V
2.4
2.2
2.0
0
20 40 60 80 100 120 140
Output Current IOUT(mA)
Topt=25˚C
6.0
RV5VH102
L1=100µH
C1=22µF
5.5
5.0
4.5
VIN=1.5V
VIN=2.0V
4.0 _VIN=0.9V
VIN=4.0V
3.5
VIN=3.0V
3.0
0
50 100 150 200 250 300
Output Current IOUT(mA)
2) Output Voltage vs. Output Current (RV5VH2××)
Topt=25˚C
3.6
RV5VH201
L1=27µH
C1=96µF
3.4
3.2
3.0
2.8 ^{VIN=0.9V VIN=1.2V VIN=1.5V VIN=2.0V}
2.6
2.4
2.2
2.0
0
100 200 300 400 500
Output Current IOUT(mA)
26
Topt=25˚C
3.6
RV5VH101
L1=220µH
C1=22µF
3.4
3.2
3.0
2.8
VIN=1.2V
2.6
VIN=0.9V
2.4
2.2
VIN=1.5V
VIN=2.0V
2.0
0
20 40 60 80 100 120 140
Output Current IOUT(mA)
Topt=25˚C
6.0
RV5VH102
L1=220µH
C1=22µF
5.5
5.0
4.5
VIN=1.5V
VIN=2.0V
VIN=4.0V
VIN=3.0V
4.0 _VIN=0.9V
3.5
3.0
0
50 100 150 200 250 300
Output Current IOUT(mA)
Topt=25˚C
6.0
RV5VH202
L1=27µH
C1=96µF
5.5
VIN=4.0V
5.0
VIN=2.0V ^VIN=3.0V
VIN=1.5V
4.5
4.0 ^VIN=0.9V
3.5
3.0
0
100 200 300 400 500
Output Current IOUT(mA)