LM2596 Adjustable DC-DC Buck Converter Module

Power your electronic projects with this LM2596 adjustable DC-DC buck converter module, designed to efficiently step down DC voltage for a wide range of applications. Featuring the reliable LM2596S-ADJ regulator, this compact module accepts an input voltage from 4V to 35V and provides an adjustable output from 1.23V to 30V.

With a maximum output current of up to 3A and conversion efficiency of up to 92%, this voltage regulator is ideal for powering microcontrollers, LED lighting, battery-powered devices, robotics, DIY electronics and embedded systems. The onboard multi-turn potentiometer allows precise voltage adjustment, while the compact PCB design makes it easy to integrate into projects with limited space.

Suitable for hobbyists, students, engineers and electronics enthusiasts, this module provides stable and efficient voltage regulation for a variety of low-voltage DC applications.

Key Features

• LM2596S-ADJ DC-DC step-down (buck) converter module
• Input voltage range: 4V–35V DC
• Adjustable output voltage: 1.23V–30V DC
• Maximum output current: 3A
• Conversion efficiency up to 92%
• Low output ripple (typically under 30mV)
• Switching frequency: 150kHz
• Adjustable output via onboard potentiometer
• Power status indicator LED
• Compact PCB design for easy installation
• Suitable for DIY electronics, Arduino, robotics, LED projects and power regulation
• Operating temperature: approximately -45°C to +85°C

Specifications

• Model: LM2596S-ADJ
• Input Voltage: 4V–35V DC
• Output Voltage: 1.23V–30V DC (Adjustable)
• Maximum Output Current: 3A
• Maximum Efficiency: Up to 92%
• Switching Frequency: 150kHz
• Output Ripple: <30mV
• Dimensions: 43 × 21 × 14mm

Package Includes

• 1 × LM2596 Adjustable DC-DC Buck Converter Module