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
