XL4015 5A DC-DC Step Down Adjustable Buck Converter Module

The XL4015 5A from robosap.in DC-DC Step Down Adjustable Power Supply Module is a high-performance PWM buck converter capable of driving substantial loads with exceptional efficiency. Operating at a fixed frequency of 180 kHz, this module provides excellent line and load regulation, making it a reliable choice for applications requiring a stable, low-ripple voltage output from a higher-voltage source.

High-Current Efficiency and Versatility

With a robust 5A current handling capacity and an output power of up to 75W, the XL4015 is far more capable than standard LM2596-based modules. It achieves up to 96% efficiency, minimizing heat generation during the voltage step-down process. Its wide adjustable output range (1.25V to 36V) makes it a versatile tool for various power conversion tasks, such as stepping down 24V vehicle power to 12V for electronics or creating a DIY regulated bench power supply.

Advanced Safety and Charging Capabilities

Beyond simple voltage regulation, this module is highly effective as a dedicated charger for Lithium batteries (Li-Ion, LiPo), as it allows for precise voltage control. It is equipped with a suite of safety features, including built-in thermal shutdown, current limiting, and output short-circuit protection. This makes it a rugged and dependable component for demanding telecom, networking, and industrial equipment environments.

Key Features

• High-Power Output: Delivers up to 5A of continuous current and 75W of power.

• Superior Efficiency: Up to 96% energy conversion efficiency reduces thermal waste.

• Adjustable Output: Wide 1.25V to 36V DC range via precision multi-turn potentiometer.

• Integrated Protections: Features thermal shutdown, current limiting, and short-circuit protection.

• Low Ripple: 180 kHz switching frequency ensures a stable and clean DC output.

• Wide Input Range: Accepts any DC voltage between 4V and 38V.

Technical Specifications

Typical Application Scenarios

• DIY Regulated Power Supply: Converting old laptop adapters into adjustable bench power.

• Battery Charging: Precise voltage regulation for Li-Ion and LiPo battery packs.

• Vehicle Electronics: Stepping down 24V truck or 12V car batteries to power 5V USB devices.

• Industrial Equipment: Providing stable voltage rails for networking and telecom hardware.

• LED Drivers: Driving high-power LED arrays with consistent DC voltage.

 Package Includes

• 1 x XL4015 5A DC-DC Step Down Adjustable Power Supply Buck Module

Important Product Disclaimer

Please note that the product information provided on our website may not be entirely accurate as it is collected from various sources on the web. While we strive to provide the most up-to-date information possible, we cannot guarantee its accuracy. We recommend that you always read the product labels, warnings, and directions before using any product. Product images are shown for illustrative purposes only and may differ from the actual product.

Note

Polarity Warning: This module does not have input reverse polarity protection. Ensure the positive and negative connections are correct before applying power. To protect the module, you may add a high-current diode in series with the input.

Thermal Tip: For sustained high-current use (above 3.5A or 50W), we recommend adding an external heatsink to the XL4015 chip to ensure long-term stability and prevent thermal shutdown.