XL4015E1 5A DC-DC Step-Down Constant Current Constant Voltage Module (Adjustable Lithium Battery Charger Buck Converter)

The XL4015E1 Constant Current Constant Voltage 5A DC-DC Step-Down Module is a high-efficiency buck converter designed for adjustable voltage regulation and battery charging applications. Based on the XL4015E1 switching regulator IC, it provides independently adjustable constant current (CC) and constant voltage (CV) outputs, making it ideal for charging lithium-ion, LiFePO4, lead-acid, and other rechargeable batteries. With an input voltage range of 8V to 32V DC and an adjustable output from 1.25V to 30V DC, the module is suitable for power supplies, solar charging systems, LED drivers, robotics, and embedded electronics requiring efficient DC voltage conversion.

Key Features -

• Based on XL4015E1 switching regulator IC

• Adjustable constant current (CC) output

• Adjustable constant voltage (CV) output

• High-efficiency DC-DC buck converter

• Output current up to 5A

• Suitable for lithium battery charging

• Independent voltage and current adjustment

• High conversion efficiency up to 95% typical

• Built-in over-current and thermal protection

• Compact and easy-to-use design

Specifications -

• Product type - DC-DC Buck Converter Module

• Controller IC - XL4015E1

• Input voltage - 8V to 32V DC

• Output voltage - 1.25V to 30V DC Adjustable

• Maximum output current - 5A

• Charging mode - Constant Current / Constant Voltage (CC/CV)

• Conversion efficiency - Up to 95% Typical

• Regulation type - Switching Buck Converter

• Protection - Over-Current and Thermal Protection

• Mounting type - PCB Module

Applications -

• Lithium battery chargers

• LiFePO4 battery charging

• Lead-acid battery charging

• Solar charging systems

• Adjustable DC power supplies

• LED drivers

• Robotics power systems

• Embedded electronics