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12v Dc Step Down Convertor Module Ca1253 Dc To Dc Buck Converter



It is 12v DC step down Converter Module CA1253 which has an Input voltage of 9-25V, output voltage of 5V-3.3V, efficiency is as high as 92%, the maximum output current is  3A, and 24-hour work does not need to strengthen heat. This is a dual output power module for various applications using 5V and 3.3V and it is driven by DC 12V input through 2 power IC to switch 5V and 3.3V. 12V DC converter DC step-down module CA-1253 12V to 5V to 3.3V 3A current power supply board, LCD repair tool.



  1. Input voltage: 12V
  2. Output voltage: 5V and 3.3V
  3. Max Output current: about 3A,
  4. Conversion efficiency: up to 92%
  5. Operating frequency: 380kHz
  6. Protection: Output short circuit and overheat with auto-recovery

Pin Assignment for P2, P3, and P4:


  1. P2 is 12V input port: 12V 12V GND GND
  2. P3 is a 12v output port: GND GND ADJ SW 12V 12V
  3. P4 are 5v & 3.3v output port: ADJ SW GND GND GND GND 5V 5V 3.3V 3.3V(1)

Buy 12v DC step-down Converter Module CA1253 at Pakistan’s Best Online Shopping Store in a low price. Here you get a wide range of buck convertor Regulators for LCD repair tools. We Deliver in Gujranwala, Karachi, Lahore, Islamabad, Rawalpindi, Multan, Quetta, Faisalabad, and all over Pakistan.

Package Includes:

1x 12v DC LED step down Convertor CA1253

12v Dc Step Down Convertor Module Ca1253 To Buck Converter12v Dc Step Down Convertor Module Ca1253 To Buck Converter12v Dc Step Down Convertor Module Ca1253 To Buck Converter

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