INSTRUCTION MANUAL
CHVM1R5 Series
TDKLambda
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The CHVM series is mediumhigh voltage DCDC converters featuring an ultracompact size.
With a pentahedron metal shield case, ripple noise has been reduced to as low as 5mVpp. Output voltage can be
adjusted by external voltage or external variable resistor. The builtin short circuit and overcurrent protection
provide high reliability and a long life.
■ Features
•Ultralow ripple noise 5mVpp
•Builtin over current protection circuit
•Smallest size
•ON/OFF Control
•Adjustable output voltage from 0 to 100%
•Adjustable voltage by variable resistor
•Control voltage 0 to +6V
or external voltage
•Output capacity 1.5W
•Use of pentahedron metal shield case
•UL / cUL 609501 certified product
•PCB mount type
•CE marking
•High reliability and long life
■ Model name/Rating
■ Specifications
Note 1 : Output voltage is controlled by applying Vcont voltage. Apply voltage to the Vcont terminal by either
variable resistor or external voltage to control output voltage.
When Vcont voltage is zero, output voltage (output residual voltage) will be within 0.5% of maximum
output voltage (input/output rating).
Note 2 : Details are subject to change for improvement, etc., without prior notice.
4/11
Line regulation
Load regulation
Temperature regulation
Over current protection
Output voltage setting accuracy
Operating temp range
Storage temp range
Operating humidity range
Isolation between input and output
0.02% typ. (for a load current regulation of 0 to 100%)
70ppm/°C typ. (for temperature regulation of 10°C to +50°C)
10°C to +50°C (no temperature derating needed)
Nonisolated type (2pin through 6pin are connected inside)
20% to 95% RH (no condensation)
25°C to +85°C
Either with 0V to +6V external voltage or a 5KΩ external variable resistor
±2% or less (when controlling a 6.0V external voltage)
Drooping characteristic, builtin automatic return circuit, activated at 105% or more
0.01% typ. (for a line regulation of 11.0 to 13.0V)
Between 2pin and 5pin, OFF when opened and ON when shortcircuited.
Output voltage control
MTTF expectation
600,000Hours(min)
ON/OFF control
Output Voltage
(Vdc)
Models CHVM series
11.0~13.0
0~+1000
666.7
Output Current
(mA)
Load Resistance
(KΩ) min
Input Current
(A) typ
Ripple Noise
(mVpp) typ
Input Voltage
(Vdc)
0.22
5
CHVM1R5121000P
CHVM1R5121000N
CHVM1R5121500P
CHVM1R5121500N
11.0~13.0
0~1000
0.22
0.23
0.25
5
7
7
11.0~13.0
11.0~13.0
0~+1500
0~1500
0 ~ 1.5
0 ~ 1.5
0 ~ 1.0
0 ~ 1.0
666.7
1500
1500
11.0~13.0
0~+2000
2857
0.28
10
CHVM1R5122000P
CHVM1R5122000N
11.0~13.0
0~2000
0.28
10
0 ~ 0.7
0 ~ 0.7
2857