Ricoh RV5VH - Manual (Page 28)

RV5VH1
××
/RV5VH2
××
24
TEST CIRCUITS
CSW D OUT
FB
EXT2
L1=100
µ
H,220
µ
H
GND
V SEN
V OUT1
L X1
L1 V 22
µ
F A
Fig.1 Test Circuit 1
CSW D OUT
FB
EXT2
GND
V SEN
V OUT1
L X1 (EXT1)
100k Ω
150
Ω
A
V V
5 Ω
(150
Ω
)
Oscilloscope
* EXT1
*
Fig.2 Test Circuit 2
CSW D OUT
FB
EXT2
GND
V SEN
V OUT1
L X1
A
0.5V
Fig.3 Test Circuit 3