Ricoh RV5VH Power Supply User Manual


 
RV5VH1××/RV5VH2××
24
TEST CIRCUITS
CSW DOUT
FB
EXT2
L1=100µH,220µH
GND
VSEN
VOUT1
LX1
L1
V
22µF
A
Fig.1 Test Circuit 1
CSW DOUT
FB
EXT2
GND
V
SEN
VOUT1
LX1(EXT1)
100k
150
A
VV
5
(150)
Oscilloscope
*
EXT1
*
Fig.2 Test Circuit 2
CSW DOUT
FB
EXT2
GND
V
SEN
VOUT1
LX1
A
0.5V
Fig.3 Test Circuit 3