RS5RM RICOH Co.,Ltd., RS5RM Datasheet - Page 10

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

10
RS5RM
L
D
C
Rb
IN
V
I
IN
IN
: 47µH(SUMIDA ELECTRIC CD105)
: Schottky Diode (HITACHI HRP22)
: 220µF(Aluminum electrolytic Type)
: 220Ω
V
A
IN
NPN Tr
Pulse
Generator
C
IN
L
CE
VD
VD
V
SS
OUT
IN
EXT
V
V
OUT
100Ω
L
Cb
DD
C
22µF
X
Rb
VDD
D
Pulse Generator
220Ω
1µF
+
100µH
C
Test Circuit 6
Test Circuit 8
Test Circuit 7
1µF
IN
+
C
1µF
+
OUT
CE
EXT
+
RS5RM
C
V
IN
I
SS
A
Cb
C
C
IN
V
VDD
OUT
V
OUT
V
CE
VD
VD
100µH
DD
100Ω
SS
Digitizing Oscilloscope
OUT
IN
C
: 0.01µF
: 220µF(Aluminum electrolytic Type)
: 1µF(Tantalum Type)
V
VDD
IN
V
EXT
A
V
OUT
L
C
22µF
DD
X
VDD
C
OUT
+
Digitizing Oscilloscope
+
C
1µF
A
OUT
I
DD
A
I
OUT
Load
V
V
OUT
DD