DC-DC 1.25-35V LM2596 Step-Down Buck DC-DC Converter Power Supply Module

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  • Regular price $4.98
  • 6 available

Power this LM2596 step-down (buck) DC-DC power converter module with any voltage from 4V to 40V. The output is adjustable via the on-board potentiometer from 1.25V to 35V at up to 3A maximum current. 

This DC-DC converter is ideal for regulating 12V, 18V or 24V battery voltage down to the 12V, 9V, 5V or 3.3V levels required by many electronic circuits. For example, it could step a 12V car battery down to 5V for USB-powered devices such as cell phones or Arduino microcontrollers.


  • DC-DC Buck Converter Step Down Module LM2596 Power Supply
  • Input voltage range: 4V to 40V DC on + and - terminals
  • Output voltage range: Variable 1.25V to 30V at 3A maximum current, output terminals
  • Conversion efficiency: 73% typical at 12V 3A input, 3V output, 92% maximum
  • Switching frequency: 150KHz
  • Dimensions: 1.7" L x 0.81" W x 0.5" H (43mm x 21mm x 13mm) 
  • A PCB-mounted LED illuminates when voltage is applied to the module

Package includes:

  • 1x 1.25-35V Out LM2596 DC-DC Buck Converter Step-Down Power Supply Module
  • Link to Installation and operation instructions

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