RH5RH
3) Supply Curret (No Load) vs. Input Voltage
RH5RH301A
RH5RH301A
L=270µH
L=120µH
70
60
50
40
70
60
50
40
30
20
10
0
30
20
10
0
1.0
1.2
1.4
1.6
1.8
2.0
1.0
1.2
1.6
1.8
2.0
1.4
Input Voltage VIN(V)
Input Voltage VIN(V)
RH5RH501A
RH5RH501A
L=270µH
L=120µH
200
200
150
100
150
100
50
0
50
0
1
2
3
4
1
2
3
4
Input Voltage VIN(V)
Input Voltage VIN(V)
4) Output Current vs.Ripple Voltage
RH5RH301A
RH5RH501A
L=120µH
L=120µH
100
80
90
80
70
60
50
70
60
2.0V
4.0V
3.0V
3.0V
2.0V
VIN=0.9V
50
40
30
20
10
VIN=0.9V
40
30
20
10
0
0
50 60 70 80 90 100
1
5
10 20 30 40
5
50 60 70 80 90 100
1
10 20 30 40
Output Current IOUT(mA)
Output Current IOUT(mA)
15
RICOH [ RICOH ELECTRONICS DEVICES DIVISION ]
