The XL4016 DC-DC Buck Converter Module is a high-power adjustable step-down power supply designed for voltage regulation, battery charging, LED driving, and high-current DC applications.

Featuring both constant voltage (CV) and constant current (CC) modes, this module is ideal for lithium battery charging, LED drivers, automotive power systems, embedded electronics, and regulated DC power supplies.

The module supports adjustable output voltage and current, with output currents up to 8A and power output up to 300W. High-efficiency switching design provides conversion efficiency up to 95%, while dual heatsinks help improve thermal performance under higher loads.

Using precision current sensing and multi-turn adjustment potentiometers, the XL4016 offers stable voltage and current regulation for demanding applications. The onboard dual-colour indicator LED provides quick charging and operating status indication.

Features

• XL4016 high-power DC-DC buck converter
• Constant current (CC) and constant voltage (CV) operation
• Adjustable output voltage and current
• Supports up to 300W output power
• High conversion efficiency up to 95%
• Dual heatsink cooling design
• Suitable for battery charging and LED driving
• Multi-turn precision potentiometers
• Short circuit protection
• Industrial-grade operating temperature range

Specifications

Applications

• LED constant current drivers
• Lithium battery charging
• Lead-acid battery charging
• Automotive power supplies
• Adjustable DC power supplies
• Embedded electronics projects
• Low voltage power systems
• DIY electronics and prototyping

Important Notes

• Cooling may be required for higher power operation
• No reverse polarity protection on input
• No reverse flow protection on output
• Ensure correct polarity before connecting power