LM2596 DC-DC Buck Converter Adjustable Step-Down Module (3A Voltage Regulator)

The LM2596 DC-DC Buck Converter Adjustable Step-Down Module is a high-efficiency switching voltage regulator designed to convert a higher DC input voltage into a stable and adjustable lower output voltage. Based on the LM2596 switching regulator IC, this module offers excellent conversion efficiency with minimal heat generation, making it suitable for powering microcontrollers, sensors, LEDs, battery-powered devices, and other electronic circuits. Its compact design, onboard adjustment potentiometer, and screw terminal connections make it ideal for DIY power supplies, robotics, automation, and embedded electronics projects.

Key Features -

• Based on LM2596 switching regulator IC

• High-efficiency DC-DC step-down conversion

• Adjustable output voltage

• Wide DC input voltage range

• Low heat generation

• Compact and lightweight PCB design

• Onboard voltage adjustment potentiometer

• Easy screw terminal connections

• Reliable and stable output

• Suitable for embedded and DIY electronics

Specifications -

• Product type - DC-DC Buck Converter Module

• Regulator IC - LM2596

• Input voltage range - 4.5V to 40V DC

• Output voltage range - 1.25V to 35V DC Adjustable

• Maximum output current - Up to 3A (Module Dependent)

• Conversion type - Step-Down (Buck)

• Conversion efficiency - Up to 92% Typical

• Regulation method - Switching Regulator

• Operating temperature - Standard Ambient

• Mounting type - PCB Module

Applications -

• Adjustable DC power supplies

• Arduino projects

• ESP32 and ESP8266 projects

• STM32 development

• Battery-powered devices

• LED lighting

• Robotics

• Embedded electronics