XL7015 DC-DC Buck Converter Module – Wide Input 5V-80V, High Efficiency, Improved Performance Over LM2596/7005A

SKU: FA2104-4
Converter IC

XL7015

Input Voltage

5V – 80V DC

Output Voltage

0.8V – 50V DC (adjustable)

Maximum Output Current

1.5A continuous (2A peak)

Conversion Efficiency

Up to 92%

Switching Frequency

150 kHz

Protection

Over-current, thermal shutdown, short-circuit

Board Dimensions

Approx. 45 × 25 × 14 mm

The XL7015 DC-DC Buck Converter Module is a high-performance step-down voltage regulator designed for applications requiring a wide input voltage range and reliable, efficient power conversion. Built around the XL7015 switching regulator IC, this module offers significant improvements over older converters like the LM2596 and 7005A, including higher input voltage capability, better efficiency, and improved thermal performance. It is an ideal solution for industrial control, automotive electronics, solar power systems, and battery-powered applications.

The module accepts an input voltage range of 5V to 80V DC — significantly wider than most common buck converters — making it suitable for 12V, 24V, 36V, 48V, and even 72V systems. The output voltage is adjustable from 0.8V to 50V DC via the onboard multi-turn potentiometer, allowing precise configuration for your specific load requirements. The module can deliver up to 1.5A of continuous output current (2A peak), sufficient for powering microcontrollers, sensors, communication modules, and other embedded systems.

At the heart of the module is the XL7015 buck (step-down) converter IC, which operates at a fixed switching frequency of 150 kHz. The conversion efficiency reaches up to 92%, minimizing power loss and heat generation. The module includes built-in protection circuits including over-current protection, thermal shutdown, and short-circuit protection, ensuring safe and reliable operation even under fault conditions.

The screw terminals provide secure connections for input and output wiring, and the compact PCB design with mounting holes makes it easy to integrate into custom enclosures and industrial control panels. The module is designed for industrial-grade reliability, with robust construction and wide operating temperature range.

The XL7015 is widely used in industrial control systems, automotive electronics, solar power applications, telecommunications equipment, and battery-powered devices where a stable, lower voltage is needed from a higher supply.

Whether you are building a custom power supply, regulating industrial control voltage, or designing a solar-powered system, the XL7015 Buck Converter provides a reliable, efficient foundation. It is suitable for individual engineers, system integrators, and businesses purchasing in bulk for industrial deployments.


Features

  • XL7015 buck converter IC — High-efficiency step-down regulator

  • Ultra-wide input voltage range — 5V to 80V DC input

  • Adjustable output voltage — 0.8V to 50V DC via onboard potentiometer

  • High output current — Up to 1.5A continuous (2A peak)

  • High conversion efficiency — Up to 92%

  • Fixed 150 kHz switching frequency — Compact design with smaller components

  • Built-in protection — Over-current, thermal shutdown, and short-circuit protection

  • Superior to LM2596/7005A — Wider input range, higher efficiency, better thermal performance

  • Screw terminals — Secure input and output wiring

  • Compact PCB with mounting holes — Easy integration into enclosures and panels


Technical Specifications 

# Parameter Specification
1 Converter IC XL7015
2 Input Voltage 5V – 80V DC
3 Output Voltage 0.8V – 50V DC (adjustable)
4 Maximum Output Current 1.5A continuous (2A peak)
5 Conversion Efficiency Up to 92%
6 Switching Frequency 150 kHz
7 Protection Over-current, thermal shutdown, short-circuit
8 Board Dimensions Approx. 45 × 25 × 14 mm

Usage

Getting Started

  1. Connect input power — Connect your DC input source (5V–80V) to the IN+ and IN- terminals. Observe correct polarity.

  2. Connect the load — Connect your device or load to the OUT+ and OUT- terminals.

  3. Adjust output voltage — Using a small screwdriver, turn the onboard potentiometer while measuring the output with a multimeter. Set the desired output voltage before connecting sensitive loads.

  4. Power on and test — Apply input power and verify the output voltage.

Important Notes

  • Input voltage must be higher than output voltage — This is a buck (step-down) converter. The input voltage must always be greater than the desired output voltage by at least 1.5V.

  • Output current limitation — The maximum continuous output current is 1.5A. For sustained high-current operation, add a heat sink to the XL7015 IC.

  • Heat dissipation — For high-power operation, ensure adequate ventilation or add a small heat sink.

  • Wide input range advantage — The 5V–80V input range makes this module suitable for high-voltage DC systems including 48V and 72V battery banks.

Typical Applications

  • Industrial control systems — Regulate 24V/48V industrial power to 5V or 12V for controllers and sensors

  • Automotive electronics — Step down 12V, 24V, or 48V vehicle power for sensitive devices

  • Solar power applications — Regulate high-voltage solar panel output for battery charging or direct loads

  • Telecommunications equipment — Provide stable voltages for communication modules

  • Battery-powered devices — Efficient conversion from high-voltage battery packs

  • Electric vehicles — Step down 48V/72V battery voltage for accessories and control electronics

Notes for Business Buyers

  • Superior to LM2596/7005A — Wider input range (up to 80V), higher efficiency, and better thermal performance.

  • Industrial-grade reliability — Wide operating temperature range and robust protection circuits.

  • Cost-effective — Competitive pricing for a high-performance buck converter.

  • Suitable for bulk purchasing — Ideal for industrial control, automotive, and solar product development.

Q: What is the XL7015 Buck Converter Module used for?

It is a DC-DC step-down voltage regulator that reduces input voltage to a lower, adjustable output level. It is used in industrial control, automotive electronics, solar power systems, and battery-powered applications.

Q: What is the input and output voltage range?

Input: 5V to 80V DC. Output: 0.8V to 50V DC (adjustable).

Q: How do I adjust the output voltage?

Use a small screwdriver to turn the onboard potentiometer. Measure the output with a multimeter to set the desired voltage.

Q: What is the maximum output current?

The module can deliver up to 1.5A continuous (2A peak with adequate cooling).

Q: What is the difference between XL7015 and LM2596?

The XL7015 offers a wider input voltage range (up to 80V vs. 40V) , higher efficiency, and better thermal performance compared to the LM2596.

Q: What is the difference between XL7015 and 7005A?

The XL7015 offers a wider input voltage range and higher output current compared to the 7005A.

Q: Is this a boost or buck converter?

This is a buck (step-down) converter. The input voltage must be higher than the output voltage.

Q: Does the module have protection features?

Yes. It includes over-current protection, thermal shutdown, and short-circuit protection.

Q: Can I use this module with a 48V or 72V battery system?

Yes. The 5V–80V input range makes it suitable for 48V and 72V battery systems, as well as 12V and 24V systems.

Q: Can I purchase in bulk for an industrial project?

Yes. The XL7015 module is suitable for both individual users and business purchasing, including industrial control, automotive, and solar product development.