Ricoh RV5VH Power Supply User Manual


 
2
BLOCK DIAGRAM
+
+
CSW
V
SEN
VOUT1
LX1
DOUT
FB
EXT2
GND
Vref
Error Amp.1
Error Amp.2
1
2
3
4
8
7
6
5
VFM2
V
LX lim.
VFM1 OSC
p_shift
+
DC/DC CONVERTER CONTROLLER
(BOOST / INVERTING)
RV5VH1××/ RV5VH2××
+
+
CSW
V
SEN
VOUT1
EXT1
D
OUT
FB
EXT2
GND
Vref
Error Amp.1
Error Amp.2
1
2
3
4
8
7
6
5
VFM2
VFM1 OSC
p_shift
+