300W XL4016 DC-DC Step-Down Buck Converter Module with Constant Current 9A

The 300W XL4016 DC-DC Step-Down Buck Converter Module is a high-performance adjustable DC voltage regulator with Constant Voltage (CV) and Constant Current (CC) control. Designed for battery charging, LED driving, laboratory power supplies and industrial electronics, it provides efficient and stable voltage conversion with adjustable output settings.

Description

The 300W XL4016 DC-DC Step-Down Buck Converter Module is a non-isolated DC voltage regulator designed to efficiently reduce a higher DC input voltage to a lower adjustable output voltage. Based on the XL4016 switching regulator, the module offers both constant voltage (CV) and constant current (CC) regulation, making it suitable for applications that require stable voltage or controlled charging current.

The module features independent multi-turn potentiometers for voltage and current adjustment, allowing precise configuration for a wide range of electronic projects. Large aluminium heatsinks improve thermal dissipation, while the high-current PCB layout supports demanding applications when adequate cooling is provided.

It is commonly used for lithium battery charging, lead-acid battery charging, LED drivers, laboratory power supplies, solar-powered systems, CNC equipment, robotics and embedded electronics. Whether you are an engineer, student or electronics hobbyist, this module provides an efficient and reliable solution for DC voltage regulation.

Key Features

• XL4016 High-Power Buck Converter IC
• DC-DC Step-Down Converter
• Constant Voltage (CV) Output
• Constant Current (CC) Output
• Adjustable Output Voltage
• Adjustable Current Limiting
• Multi-turn Precision Potentiometers
• High Efficiency Conversion
• Dual Aluminium Heatsinks
• Screw Terminal Connections
• Compact PCB Design
• Suitable for Battery Charging Applications

Verified Technical Specifications

Manufacturer Module Ratings

Compatibility

Compatible with:

• 12V Battery Systems
• 24V Battery Systems
• Lead Acid Battery Chargers
• Lithium Battery Chargers
• Solar Power Systems
• LED Drivers
• Laboratory Power Supplies
• DIY Electronics Projects
• Robotics
• Industrial Control Systems

Applications

• Lithium Battery Charging
• Lead Acid Battery Charging
• Adjustable DC Power Supply
• LED Driver Projects
• Solar Energy Systems
• CNC Machines
• Robotics
• Industrial Automation
• Laboratory Testing
• DIY Electronics
• Portable Power Systems
• Embedded Electronics

Package Includes

• 1 × 300W XL4016 DC-DC Step-Down Buck Converter Module

Important Notes

• Input voltage must always be higher than the desired output voltage because this is a step-down (buck) converter.
• Ensure adequate cooling during high-power operation.
• Verify output voltage before connecting sensitive electronic equipment.
• Do not exceed the manufacturer's specified current or power ratings.
• Observe correct input and output polarity before powering the module.

Why Buy from Chip.pk?

• Genuine electronic components
• Quality-tested products
• Retail & wholesale quantities available
• Fast delivery across Pakistan
• Secure packaging
• Technical support before purchase
• Trusted supplier for students, engineers, makers and industrial users

Frequently Asked Questions (FAQs)

Is this a buck converter?

Yes. It is a DC-DC step-down (buck) converter that reduces a higher DC input voltage to a lower adjustable output voltage.

Can I adjust both voltage and current?

Yes. Separate multi-turn potentiometers allow independent adjustment of output voltage and current limit.

Can this module charge lithium batteries?

Yes. The constant current and constant voltage functions make it suitable for charging lithium batteries when configured correctly.

Is this suitable for LED drivers?

Yes. The adjustable current limiting makes it suitable for high-power LED driving applications.

Does it require cooling?

Yes. Additional airflow or forced cooling is recommended when operating at higher loads or near the module's rated limits.