Ricoh RH5RH12B Power Supply User Manual


 
15
RH5RH
3) Supply Curret (No Load) vs. Input Voltage
4) Output Current vs.Ripple Voltage
RH5RH301A
L=120µH
1.0 1.2
1.4
1.6 1.8 2.0
50
60
70
40
30
20
10
0
Input Voltage V
IN(V)
Supply Current IIN (µA)
L=270µH
1.0 1.2
1.4
1.6 1.8 2.0
50
60
70
40
30
20
10
0
Input Voltage V
IN(V)
Supply Current IIN (µA)
RH5RH501A
L=120µH
1 2
3
4
200
150
100
50
0
Input Voltage V
IN(V)
Supply Current IIN (µA)
RH5RH301A
L=120µH
1
5
10
20 30 40
50
60
70
80
90 100
50
60
70
80
40
30
20
10
0
Output Current I
OUT(mA)
Ripple Voltage Vr (mV p-p)
VIN=0.9V
2.0V
3.0V
RH5RH301A
RH5RH501A
L=270µH
1 2
3
4
200
150
100
50
0
Input Voltage V
IN(V)
Supply Current IIN (µA)
RH5RH501A
L=120µH
1
5
10
20 30 40
50 60 70 80 90 100
50
60
70
80
90
100
40
30
20
10
0
Output Current I
OUT(mA)
Ripple Voltage Vr (mV p-p)
4.0V
3.0V
2.0V
VIN=0.9V