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300W DC - DC Step Down Converter Adjustable Power Supply Constant Current LED Driver Module
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300W DC - DC Step Down Converter Adjustable Power Supply Constant Current LED Driver Module

- Black
374934501

5 3 Customer Reviews | Please refer to English description
6.61
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    COD This product supports COD on delivery. Suggestions: Do not place orders with non-COD products, otherwise you will not be able to choose COD payment method.
    Ship between: Dec 11 - Dec 13, Estimated Shipping Time: business days Order Processing Time may require a few days. Once dispatched from warehouse, Shipping (or Delivery) Time depends on the Shipping Method.
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Type: non-isolated step-down module ( DC - DC )
Input voltage: DC 7V to 40V
Output voltage : DC 0.8V to 28V ( continuously adjustable )
Output current : 0.2A to 12A ( adjustable, less than 6A when 24V to 12V ), 10A is suggested
Min. voltage difference: 1V
Max. output power: 300W
Max. conversion efficiency: 95 percent
Frequency: 300KHz
Output ripple: 20m bandwidth
Output short circuit protection: yes ( constant current )
Reverse electrode protection: no
Output backflow protection: no
Wiring method: terminals
No-load current: 20mA ( 24V switch, 12V )
Load regulation : + / - 1 percent ( constant )
Voltage regulation : + / - 1 percent
Dynamic speed ​​: 5 percent 200uS
Potentiometer adjustment: clockwise to increase and counterclockwise to reduce
Operating temperature: -40 - + 85 Deg.C
Indicator light: red color charging; green color charging finished or no load
Material: components and fibers

Specification

Dimensions and Weight

Product weight: 0.0500 kg
Package weight: 0.0560 kg

Package Contents

Package Contents: 1 x DC - DC Step Down Adjustable Power Supply Module

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Customer Reviews

5 out of 5
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  • lr
    Yes (0) Color: Black
    Top
    Une alimentation électrique stabilisée ajustable de très bonne qualité. Livrée rapidement.
    Je recommande.

    A stabilized adjustable power supply of very good quality. Delivered quickly.
    I recommend.

    Jun 30,2019

  • Giuseppe
    Yes (0) Color: Black
    Dc step down converter
    It is a great item, all described features are been tested. You can set voltage and current limit to use it as constant voltage or constant current power supply.

    Oct 25,2019

  • Serega
    Yes (0) Color: Black
    Ok

    Sep 12,2019

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