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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

Содержание CHVM1R5 Series

Страница 1: ...the cover as you might get an electric shock or might damage the product We will not be held responsible after the product has been modified changed or dis assembled Do not use this product under unu...

Страница 2: ...otective device inside the system providing redundant circuit to ensure no instability when single device failure occurs When used in environments with strong electromagnetic field there is possibilit...

Страница 3: ...midity the following conditions shall be used as a guideline Temperature range 5 30 Humidity range 40 60 RH Please keep away from the places where temperature and humidity can change drastically It ca...

Страница 4: ...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 Op...

Страница 5: ...SW1 Open OFF Short ON C1 5 7 Output voltage control 0V to 6V applied C1 47 F OPEN Vin Vin Vout or Vout Com Vref Vcont ON OFF CASE F1 12V Vin Vin Vout or Vout Com Vcont Vref Load 1 2 7 6 3 4 Control I...

Страница 6: ...wer supply and converter an input line is thin a filter is inserted on the input side etc When fitting a capacitor try to add on the converter terminal side so as to reduce lead inductance 6 11 Pin No...

Страница 7: ...ltage Output residual voltage is 0 5 or less when output is OFF under ON OFF control at the rated input output Over current protection The CHVM series has a built in over current protection circuit ag...

Страница 8: ...ntion to creepage distance because of the high voltage of this converter 2 When mounting onto a double sided board make the round on the parts surface of the high voltage output terminal as small as p...

Страница 9: ...hat when the resistance of the variable resistor is 5 0K 6 0V is applied to the Vcont terminal to obtain 100 output voltage Since the tolerance of the resistance value largely affects the maximum outp...

Страница 10: ...icient are recommended Temperature derating Protection against reverse connection Reverse connection of input voltage may result in the breakage of a converter If there is any possibility for a revers...

Страница 11: ...age and shall be attached to the terminal end Try to make the lead wires of the capacitor the shortest possible in this case as well In addition with a load requiring a certain response speed pay atte...

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