RS5RJ RICOH Co.,Ltd., RS5RJ Datasheet - Page 10

• Manufacturer Part Number: RS5RJ
• Description: Vfm Step-up Dc/dc Converter With Voltage Regulator And Detector
• Manufacturer: RICOH Co.,Ltd.

10
RS5RJ
V
I
IN
IN
L
D
C
Rb
A
IN
:47µH(SUMIDA ELECTRIC CD105)
:Schottky Diode (HITACHI HRP22)
:220µF(Aluminum electrolytic Type)
:220Ω
NPN Tr
V
C
IN
IN
L
Pulse
Generator
Cb
CE
VD
VD
Rb
V
SS
OUT
IN
D
V
EXT
V
100Ω
OUT
L
DD
C
22µF
X
VDD
CE
EXT
Pulse Generator
1µF
220Ω
C
RS5RJ
+
Test Circuit 6
Test Circuit 8
100µH
Test Circuit 7
IN
V
1µF
+
SS
V
V
OUT
+
DD
C
1µF
OUT
+
C
C
VDD
IN
Cb
C
C
I
A
IN
VDD
OUT
V
CE
VD
VD
100µH
100Ω
SS
Digitizing Oscilloscope
OUT
IN
:0.01µF
:220µF(Aluminum electroltic Type)
:1µF(Tantalum Type)
V
C
V
EXT
IN
OUT
V
OUT
A
L
C
22µF
DD
X
VDD
+
Digitizing Oscilloscope
A
I
DD
+
A
C
1µF
OUT
I
OUT
Load
V
V
OUT
DD