LM2596 2A Buck Step-Down Power Converter Module with LED Voltmeter (DC 4V-40V to 1.3V-37V Voltage Regulator)

The LM2596 2A Buck Step-Down Power Converter Module is a high-efficiency DC-DC voltage regulator designed to convert higher DC input voltages into a stable, adjustable lower output voltage. Based on the LM2596 switching regulator IC, it features an onboard LED digital voltmeter for real-time voltage monitoring, allowing easy adjustment and verification of the output voltage. Its compact design, high conversion efficiency, and low heat generation make it suitable for battery-powered devices, embedded systems, automotive electronics, LED power supplies, and DIY electronics projects.

Key Features -

• Based on the LM2596 high-efficiency buck converter IC

• Wide input voltage range from 4V to 40V DC

• Adjustable output voltage from 1.3V to 37V DC

• Integrated LED digital voltmeter for real-time voltage display

• Maximum output current up to 2A

• High conversion efficiency with low heat generation

• Stable switching regulator design for reliable performance

• Compact PCB module for easy integration

• Suitable for battery, automotive, and embedded applications

• Easy output voltage adjustment using onboard potentiometer

Specifications -

• Product type - DC-DC Buck Step-Down Converter Module

• Main IC / Chipset - LM2596

• Input voltage - 4V to 40V DC

• Output voltage - 1.3V to 37V DC Adjustable

• Maximum output current - 2A

• Converter type - Step-Down (Buck) Converter

• Display type - LED Digital Voltmeter

• Regulation method - Switching Regulator

• Package / Mounting type - PCB Module

• Efficiency - High conversion efficiency

Applications -

• Arduino and microcontroller power supplies

• Battery-powered electronic devices

• Automotive electronics and accessories

• LED lighting and LED driver circuits

• Embedded systems and IoT devices

• Industrial control equipment

• DIY regulated power supply projects

• Laboratory testing and prototyping