Ricoh RH5RH12B, RH5RH13B, RH5RH1A, RH5RH12B, RH5RH13B manual 19

RH5RH

3) Supply Curret (No Load) vs. Input Voltage

RH5RH301A

	70				L=120µH
(µA)	60
	50
IIN	40
Current
	30
Supply
	20
	10
	0
				1.6	1.8	2.0
	1.0	1.2	1.4
			Input Voltage VIN(V)

Supply Current IIN (µA)

		RH5RH301A		L=270µH
70
60
50
40
30
20
10
0
		1.4
1.0	1.2		1.6	1.8	2.0

Input Voltage VIN(V)

RH5RH501A

RH5RH501A

Supply Current IIN (µA)

L=120µH

200

150

100

50

0

Supply Current IIN (µA)

200

150

100

50

0

L=270µH

1 2 3 4

Input Voltage VIN(V)

1 2 3 4

Input Voltage VIN(V)

4)Output Current vs.Ripple Voltage RH5RH301A

L=120µH

p-p)	80
	70		2.0V
(mV	60
				3.0V
Vr	50	VIN=0.9V
Voltage	40
Ripple	30
	10
	20

0

15 10 20 30 40 50 60 70 80 90 100 Output Current IOUT(mA)

Ripple Voltage Vr (mV p-p)

		RH5RH501A		L=120µH
100
90
80			3.0V		4.0V
70
	2.0V
60

50

40 VIN=0.9V

30

20

10

0

15 10 20 30 40 50 60 70 80 90 100 Output Current IOUT(mA)

15