RH5RH
RH5RH301A
RH5RH501A
L=270µH
4.0V
L=270µH
3.0V
80
70
60
50
40
70
60
50
3.0V
40
30
20
10
0
VIN=0.9V
2.0V
30
20
10
0
2.0V
VIN=0.9V
1
10 20 30 40 50 60 70 80 90
Output Current IOUT(mA)
1
10
20 30 40 50 60
Output Current IOUT(mA)
70 80
RH5RH302B
RH5RH502B
L=28µH
3.0V
L=28µH
70
60
50
120
100
80
60
40
20
0
VIN=0.9V
2.0V
3.0V
2.0V
40
30
20
4.0V
VIN=0.9V
10
0
1
50
100
150
200
1
50
100
150
200
250
Output Current IOUT(mA)
Output Current IOUT(mA)
5) Start-up/Hold-on Voltage vs. Output Current (Topt=25˚C)
RH5RH301A
RH5RH501A
L=120µH
L=120µH
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
Vstart
Vstart
Vhold
Vhold
0
10
20
Output Current IOUT(mA)
30
0
30
10
20
Output Current IOUT(mA)
16
RICOH [ RICOH ELECTRONICS DEVICES DIVISION ]
