LM2596 LM2596S LED Voltmeter DC-DC Adjustable Step Down Power Supply Module

SKU: 180626

2.27 2.27 Piece 2.27 USD

¥ 15.40

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  • Module Model:LM2596 Buck Converter + Voltmeter

  • Cutting Size: 66mm x 35mm

  • Input Voltage: DC 4.0~40V

  • Output Voltage: 1.25V~37V (continuously adjustable, the input voltage must be 1V higher than the output voltage)

  • Output Current: 2A(normal and stable), 3A Max.

  • Ripple Frequency: About 150Khz

  • Ripple Peak: About 100mV

  • Display Color: Red

  • Voltage Meter Error: ±0.1V

  • Measure Range:4~40V (for measure accurately, please ensure that the input voltage is more than 4V)

  • IN+: Input Postive

  • IN-: Input Negative

  • Out+: Output Postive

  • Out-: Ouput 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