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LM2596 DC3.2-40V to 1.23-37V Buck Voltage Converter Yellow LED Voltmeter Monitor

It is a DC DC 3.2-40V to 1.23-37V 3A Buck Converter,Input voltage: 3.2-40V,Output voltage: 1.23-37V,Output Current: 1.5A (peak 3A),Conversion efficiency: up to 92%,with Yellow LED Voltmeter Monitor.


  • Input voltage: 3.2-40V
  • Output voltage: 1.23-37V
  • Output Current: 1.5A (peak 3A)
  • Operating frequency: 150HZ
  • Output ripple: less than 30mv (no load)
  • Standby current: 80μA
  • Conversion efficiency: up to 92%
  • L*W*H: 4.4 x 3.4 x 1.7 cm
  • Load regulation: ± 0.5%
  • Voltage regulation: ± 2.5%
  • Operating temperature: Industrial grade (-40 °c to +85 °c) (ambient temperature exceeds 40°c, lower power use or enhance heat dissipation).

  • With self-resetting fuse, automatic disconnection after a short circuit, self-healing after released.
  • With terminal, no welding, easy wiring.
  • With power indicator light
  • With reverse polarity protection
  • High efficiency, low heat

  • Adjustable output voltage step-down module, Input voltage must be higher than the output voltage, by rotating the potentiometer to change the output voltage, clockwise boost, counterclockwise buck.
  • Wiring: GND(Negative input); IN(Input Positive); GND(Negative Output);OUT(Output positive)
  • Please use the linear power supply or battery, do not recommend the use of switching power supply as the input source.
  • It is not recommended for Ripple Sensitive Equipment, such as audio amplifiers and so on.

Package include:
  • 1x DC Buck Converter 

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LM2596 DC3.2-40V to 1.23-37V Buck Voltage Converter Yellow LED Voltmeter Monitor

  • Product Code: 300047
  • Availability: In Stock
  • $14.50