LM2596S DC-DC Buck Converter Power Supply Module

The LM2596S DC-DC Buck Converter Module is a high-performance step-down power supply designed to efficiently convert higher DC input voltages into stable and adjustable lower output voltages. Built around the reliable LM2596S switching regulator IC, this module delivers smooth, consistent power, making it ideal for sensitive electronic components and embedded systems.

The module supports a wide input voltage range from 4.5V to 40V DC and provides an adjustable output voltage from 1.25V up to 37V DC. An onboard potentiometer allows precise and easy adjustment of the output voltage without additional tools or components. With output current capability of up to 2A continuously and peak currents up to 3A with proper cooling, it is suitable for a wide range of power-hungry applications.

Thanks to its high efficiency of up to 92%, the LM2596S module minimizes energy loss and heat generation, making it ideal for battery-powered and energy-efficient systems. The 150 kHz switching frequency ensures stable regulation with low output ripple. Built-in protection features such as overcurrent and overheat protection enhance safety and long-term reliability.

The compact and robust design of the module makes it easy to integrate into DIY electronics, prototyping setups, and professional projects. It is commonly used to power microcontrollers like Arduino, ESP32, and Raspberry Pi peripherals, as well as sensors, LED strips, robotics systems, charging circuits, solar power setups, and automation projects.

Choosing the LM2596S Buck Converter Module means selecting a proven, efficient, and user-friendly power solution. Its wide voltage range, high efficiency, and simple adjustability make it an excellent choice for beginners, hobbyists, and professional engineers who need reliable DC voltage regulation.