5A XL4015 DC To DC Buck Converter

The 5A XL4015 DC To DC Buck Converter is a robust step-down power regulator that efficiently converts a higher DC voltage to a stable lower voltage. Built around the XL4015 switching regulator IC, this module provides high efficiency (up to 96%), low ripple, and a compact design—making it ideal for DIY electronics, IoT devices, robotics, LED drivers, and portable power supplies.

It integrates seamlessly with Arduino boards, Raspberry Pi, ESP32, and other microcontrollers.

🔧 Technical Specifications

• Input Voltage: 4 V – 38 V DC

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

• Output Current: Up to 5 A continuous (requires heatsink for full load)

• Efficiency: Up to 96% (typical)

• Switching Frequency: 180 kHz

• Ripple: <30 mV (typical)

• Voltage Display: Onboard 3-digit digital voltmeter (module variant)

• Over-Current & Thermal Protection: Built-in for reliable operation

• Module Size: ~54 mm × 23 mm × 16 mm

⚙️ Key Features & Advantages

• High efficiency buck converter for low-loss power regulation.

• Wide input and output range for diverse applications.

• Adjustable multi-turn potentiometer for precise voltage control.

• Compatible with solar panels, battery packs, and robotics projects.

• Works perfectly with IoT modules, sensors, and LED strips.

🛠️ Applications & Use Cases

• DIY bench power supplies

• Arduino & Raspberry Pi regulated power

• LED drivers and lighting control

• Battery charging systems (lithium, lead-acid, etc.)

• Portable power banks and USB chargers

• Robotics & embedded systems requiring stable voltage

⚡ Safety & Precautions

• Use a reliable Power Supply for consistent performance.

• Add a heatsink when operating at or above 3 A continuous load.

• Adjust the output voltage before connecting sensitive electronics.

• Ensure proper polarity to avoid module damage.

🔗 Helpful Internal Links

• Browse more Electronics Components for your power projects.

• Pair with Arduino and Accessories or ICs.

• Tools and soldering gear: Tools and Accessories.

🎥 Video Tutorial

[YouTube tutorial link here]

📝 Product Summary

The 5A XL4015 DC To DC Buck Converter is a high-efficiency step-down regulator with a wide input/output range and 5 A continuous current capability. Perfect for Arduino, Raspberry Pi, robotics, LED lighting, IoT, and DIY power supply applications, it ensures stable, adjustable DC power with built-in protections.