DC-DC Step Down Adjustable Constant Current Power Supply Module

The DC-DC Step Down Adjustable Constant Current Power Supply Module is a versatile and efficient device designed to provide a stable and regulated DC voltage output. With its wide input and output voltage range, this module is suitable for a variety of applications, including powering electronic devices, charging batteries, and providing a constant current source for LED lighting. Product Features: * **Wide Input Voltage Range:** The module supports an input voltage range of 4.5V to 36V, making it compatible with a variety of power sources, including batteries, solar panels, and AC adapters. * **Adjustable Output Voltage:** The output voltage can be precisely adjusted from 1.25V to 32V using the onboard potentiometer, allowing for customization to suit different requirements. * **Constant Current Function:** The module provides a constant current output, which is ideal for powering LEDs and charging batteries. The current can be adjusted from 0 to 3A, ensuring optimal performance and efficiency. * **High Conversion Efficiency:** The module utilizes a highly efficient switching regulator design, resulting in minimal power loss and extended battery life. * **Compact Design:** The module has a compact and lightweight design, making it easy to integrate into space-constrained applications. * **Thermal Protection:** The module is equipped with thermal protection to prevent damage in the event of overheating, ensuring long-term reliability. * **Reverse Polarity Protection:** The module includes reverse polarity protection to prevent damage in case of incorrect connection. Benefits: * Provides a stable and regulated DC voltage output. * Supports various input voltage sources for flexibility. * Allows for precise adjustment of output voltage to suit specific requirements. * Ensures constant current output for optimal performance of LEDs and batteries. * Offers high conversion efficiency for extended battery life. * Features a compact and lightweight design for easy integration. * Provides thermal protection for reliable operation. * Includes reverse polarity protection for safety. Key Usage Points: * Easy to install and configure. * Durable and reliable construction for long-term use. * Available in various color options for aesthetic customization. * Suitable for a wide range of applications, including: * Powering electronic devices * Charging batteries * Providing a constant current source for LED lighting * DC voltage regulation and conversion Additional Features: * Built-in LED indicators for easy monitoring of input and output voltage. * Overload protection to prevent damage in case of excessive current draw. * External voltage adjustment terminal for remote control of output voltage. Relevant External Links: *

Pololu DC-DC Step-Down Regulator with Constant Current Driver *

Instructables: DC-DC Step-Down Adjustable Constant Current Power Supply *

DigiKey: Understanding Basic DC-DC Converter Topologies