STEP-DOWN converters

This compact DC-DC Step-Down voltage converter is a miniature buck module. It accepts an input voltage of 4-18 V and provides adjustable output voltage of 0.85-17.5 V via the potentiometer, or a fixed voltage after soldering the jumper. The device delivers a continuous output current of 2.1 A at high efficiency of 95%.

Thanks to its small size of 20×10×5 mm, the module is ideal for powering electronic projects. Main uses include powering logic circuits and popular microcontrollers such as Arduino, ESP8266, ESP32, and Raspberry Pi.

A compact step-down converter that lowers voltage from 6V - 24V to a stable 5V. The module includes a Type A USB connector and a status LED. The circuit delivers a maximum output current of 3A, with a continuous operating current of 2.1A.

Thanks to its miniature size, the module is ideal for projects with limited space. The converter is well suited to powering microcontrollers such as Arduino, Raspberry Pi, or ESP32. It is useful for DIY chargers and for powering circuits in robotics and modelling.

Efficient step-down buck converter with the XL4015 supports input voltage 4 - 38 V and output 1.25 - 35 V. The module enables smooth voltage and current regulation up to 5 A using built-in potentiometers. The device achieves efficiency up to 95% and includes essential thermal protection. The converter is ideal for powering electronic circuits, charging rechargeable batteries, and building workshop power supplies. Input voltage must be at least 1.5 V higher than the output voltage.

High-efficiency buck voltage converter based on the XL4015 IC. The Step-Down module accepts input voltage 5.5 - 36V DC and allows smooth output voltage adjustment in the range 1.25 - 32V DC. Maximum output current is 5A. The device supports CC/CV mode for safe battery charging and LED lighting. The converter offers high efficiency of 95% and built-in short-circuit and thermal protection. Ideal for bench power supplies and microcontroller projects.

A high-performance DC-DC step-down voltage converter based on the XL4016 IC. It allows smooth adjustment of the output voltage from 1.25 V to 35 V with an input of 4 - 38 V. The module offers a maximum power of 200 W, current up to 8 A, and high efficiency of ~90%. It is well suited for powering Arduino, Raspberry Pi, LED systems, and solar panel installations. Precise multi-turn potentiometers ensure full control of operating parameters in a compact package.