LM2596 Step Down Adjustable 4~40Vdc to 1.3~37Vdc 2A 10W with Display


A DC-to-DC converter is an electronic circuit or electromechanical device that converts a source of direct current (DC) from one voltage level to another.


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*Disclaimer: The images are merely illustrative.

  • Module Model:LM2596 Buck Converter + Voltmeter
  • Input Voltage: DC 4.0~40V ; Output Voltage: 1.25V~37V; Output Current: 2A(normal and stable), 3A Max
  • Cutting Size: 66mm x 35mm
  • Measure Range:4~40V (for measure accurately, please ensure that the input voltage is more than 4V)
  • Ripple Frequency: About 150Khz; Ripple Peak: About 100mV; Voltage Meter Error: ±0.1V

IN+: Input Positive
IN-: Input Negative
Out+: Output Positive
Out-: Output Negative


  • A key switch input and output voltage
  • green light: measuring the output voltage
  • red light: measuring the input voltage
  • with terminal and retain the wire bonding wiring point

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