Buck (Step-Down) Regulator with LED Voltmeter – LM2596S


In stock

  • Input Range: 4 – 40v
  • Output Voltage: 1.3 – 37 V
  • Output Current: 2 A
  • Dimensions : 65mm x 35mm

In stock

SKU: NSE-1084-1 Categories: ,


The LM25954 is a step-down DC-DC step-down converter containing a voltage regulator and a LED voltmeter. It is able to regulate any voltage from 4-40V down to 1.3 V with high efficiency (~90%).  The green LED display will show output or input voltage, which can be switched by pressing S1. This module can be used in many applications such as battery power supply, power transformer, or adjustable regulated power supply.

Technical Specs

  • Supply Voltage: 4.5 – 40 V
  • Output Voltage: 1.3 – 40 V
  • Output Current Rating: 3 A
  • Switching Frequency: 150 kHz


Additional information

Weight 0.8 oz
Dimensions 3.4 × 2.7 × 0.5 in


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