XL4016 300W DC-DC Stepdown Buck Converter Module

The XL4016 300W DC-DC Stepdown Buck Converter Module is a powerful, efficient, and adjustable power supply solution designed to convert higher DC voltages into stable lower outputs. With a wide input range of 8 V to 40 V and an adjustable output voltage of 1.25 V to 36 V, this module can deliver up to 12 A current at high efficiency.

Built around the XL4016 power IC, it integrates over-current, over-temperature, and short-circuit protection, making it reliable for DIY electronics, industrial projects, LED drivers, and battery charging systems.

🔹 Key Features

• High Power Capacity – Handles up to 300 W and 12 A current.

• Adjustable Output Voltage – Wide range from 1.25 V to 36 V.

• High Conversion Efficiency – Up to 95% efficiency with low heat generation.

• Integrated Protections – Over-current, over-temperature, and short-circuit protection.

• Robust Design – Large heatsink for stable long-term use.

🔹 Technical Specifications

• Input Voltage: 8 V – 40 V DC

• Output Voltage: 1.25 V – 36 V DC (adjustable)

• Output Current: Up to 12 A (recommended ≤10 A for stable use)

• Output Power: Max 300 W

• Conversion Efficiency: Up to 95%

• Switching Frequency: ~180 kHz

• Module Size: Approx. 60 mm × 52 mm × 28 mm

• Protection: Over-current, over-temperature, short-circuit

🔹 Applications & Use Cases

• Arduino & Raspberry Pi regulated power supply

• LED Drivers & Lighting Systems

• Battery Chargers (Li-Ion, Lead Acid, etc.)

• DIY Adjustable Power Supply Units

• Robotics & IoT Projects

• Automotive Electronics

🔹 Advantages for Makers & Engineers

• Integrates seamlessly with Arduino and Accessories.

• Pairs with Electronics Components for advanced power systems.

• Provides high power for both hobby and professional electronics projects.

🔹 Safety & Precautions

• Always ensure adequate cooling (heatsink/fan) for currents above 8 A.

• Do not exceed maximum input/output ratings to avoid module damage.

• Recommended to use a fuse for additional protection.

• Adjust output voltage before connecting to sensitive devices.

🔗 Helpful Internal Links

• Explore more Power Supply modules.

• Find more Electronics Components for your DIY projects.

🎥 Video Tutorial

[YouTube tutorial link here]

📝 Product Summary

The XL4016 300W DC-DC Buck Converter Module delivers high-efficiency, adjustable voltage regulation with up to 12 A current and 300 W power output. Its protection features, wide voltage range, and robust design make it an excellent choice for Arduino, Raspberry Pi, robotics, battery charging, and industrial applications.