RS5RM RICOH Co.,Ltd., RS5RM Datasheet - Page 14

• Manufacturer Part Number: RS5RM
• Description: Pwm Step-up Dc/dc Converter With Voltage Regulator And Detector
• Manufacturer: RICOH Co.,Ltd.

14
RS5RM
3) Ripple Voltage vs. Output Current (Topt=25˚C)
45
40
35
30
25
20
15
10
40
30
20
10
45
40
35
30
25
20
15
10
45
35
25
15
5
0
5
0
5
0
0
0
0
V
V
V
IN
IN
IN
=1.2V
=1.2V
=1.2V
RS5RM5045A
RS5RM5045A
RS5RM5045A
10
10
10
Output Current I
Output Current I
Output Current I
20
20
20
2.0V
Alminum electrolytic
2.0V
30
30
30
2.0V
3.0V
OUT
OUT
L=100µH
C
Tantalum
3.0V
OUT
L=100µH
C
L=100µH
C
Tantalum
OUT
OUT
OUT
(mA)
(mA)
(mA)
40
40
40
=22µF
=100µF
=47µF
4.0V
3.0V
4.0V
4.0V
50
50
50
45
40
35
30
25
20
15
10
45
40
35
30
25
20
15
10
0
5
0
5
0
0
V
V
IN
IN
=1.2V
=1.2V
RS5RM5045A
RS5RM5045A
10
Output Current I
20
Output Current I
2.0V
2.0V
20
40
3.0V
30
3.0V
L=47µH
C
Tantalum
OUT
OUT
L=220µH
C
Tantalum
OUT
OUT
60
(mA)
(mA)
40
4.0V
=22µF
=22µF
4.0V
50
80