
INSTRUCTION MANUAL
CHVM3 Series
TDKLambda
<Page>
■
Shape, dimensions and terminal composition
( Bottom view )
1)Pins
Material : Phosphorous bronze
Treatment
:
Ni base Au coating
2)Case
Material : Brass
Treatment : Nickel coating
Weight : 46g typ.
Units : mm
Tolerance unless otherwise specified ±0.5
■Standard usage instructions
The CHVM series does not require any external parts, however when the impedance is high, for example:
the distance between the power supply and converter is long, the input line is thin, or the input side has a filter
then connecting a capacitor C1 to the input side is recommended.
Place the capacitor as close as possible to the converter pin side, to lower the lead inductance.
6/10
2.54
×
3=7.62
(4.44)
CHVM2R7‐12‐0180PW
1 2 3 4
5 6
MADE IN JAPAN
+Vin ‐Vin Vcont Vref
Vout(Com) Vout(+ or ‐)
Input : +10.8‐+13.2V
Output : 0‐+180V
350mA
0‐15mA
Vout (com)
PinNo.
Pin name
+Vin
Vin
Vcont
Vref
Vout (+ or )
12V
+Vin
-Vin
Vout (+ or -
)
Vout (Com)
Vref
Vcont
Load
1
2
(OPEN )
4
5
3
+
C1
C2
6
+
C1=47
μ
F
C2=4700 pF
Output voltage control
(apply 0V to 4V)
CHVM
F1