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Main image of Buck Step-down LM2596 Power Converter Module DC 4-38V to 1.25-36V LED Voltmeter

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Buck Step-down LM2596 Power Converter Module DC 4-38V to 1.25-36V LED Voltmeter

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Maintain stable output voltage over a range of input voltages. Monitor input and output voltage with the integrated voltmeter. Useful for a wide range of applications, such as powering 5V USB devices and low voltage electronics from a 12V battery, and many other electronic projects. Constant voltage regulation, suitable for LED strips and modules, but not for raw LEDs
Input Voltage: 4.0-38V DC Output Voltage: 1.25-37V DC, Max Load: 75W/5A Peak, 50W/3.5A Sustained (whichever is lower, amps or watts)
Conversion Efficiency: Up to 96% Dimensions: 66x40x12mm LM2596 IC 150KHz Switching Frequency
Input must be at least 1.5V more than the output voltage Applying reverse polarity voltage to the input or output may damage the module

Overview

Specs

Reviews

Maintain stable output voltage over a range of input voltages. Monitor input and output voltage with the integrated voltmeter. Useful for a wide range of applications, such as powering 5V USB devices and low voltage electronics from a 12V battery, and many other electronic projects. Constant voltage regulation, suitable for LED strips and modules, but not for raw LEDs
Input Voltage: 4.0 -38V
DC Output Voltage: 1.25 -37V DC, Max
Load: 75W/5A Peak, 50W/ 3.5A Sustained (whichever is lower, amps or watts)
Conversion Efficiency: Up to 96%
Dimensions: 66x40x12mm LM2596 IC 150KHz Switching Frequency
Input must be at least 1.5V more than the output voltage Applying reverse polarity voltage to the input or output may damage the module

Details
Type	Step Down (Buck) Voltage Regulator
Current Rating	5 A
Power Rating	75 W

Fetures
Features	DC to DC

Additional Information
First Listed on Newegg	May 12, 2026

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Item#: 9SIC6HJKWF6501