XL6009 4A Adjustable Boost Converter Module – High-Efficiency DC-DC Step-Up Voltage Regulator (4-40V to 5-60V, Superior to LM2577)

SKU: FA2102-0A
Converter IC

XL6009

Input Voltage

4V – 40V DC

Output Voltage

5V – 60V DC (adjustable)

Maximum Output Current

4A

Conversion Efficiency

Up to 94%

Switching Frequency

400 kHz

Protection

Over-current, thermal shutdown

Board Dimensions

Approx. 43 × 21 × 14 mm

The XL6009 4A Adjustable Boost Converter Module is a high-efficiency DC-DC step-up voltage regulator designed to increase input voltage to a higher, adjustable output level. Built around the XL6009 switching regulator IC, this module offers significant performance improvements over the older LM2577, including higher switching frequency, better efficiency, and lower ripple. It is an ideal solution for battery-powered projects, solar applications, and any system requiring a stable, higher voltage from a lower source.

The module accepts an input voltage range of 4V to 40V DC and produces an adjustable output voltage from 5V to 60V DC. The output voltage is set using the onboard multi-turn potentiometer, which allows precise adjustment for your specific application. The module can deliver up to 4A of output current, making it capable of powering a wide range of devices including motors, LED arrays, and embedded systems.

At the heart of the module is the XL6009 boost (step-up) converter IC, which operates at a fixed switching frequency of 400 kHz. This high frequency allows the use of smaller external components and contributes to the module’s compact size. The conversion efficiency reaches up to 94%, minimizing power loss and heat generation compared to older boost converters like the LM2577.

The module features built-in protection circuits including over-current protection and thermal shutdown, 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 project boxes.

The XL6009 is widely used in battery-powered systems, solar power applications, LED drivers, automotive electronics, and portable devices where a higher voltage is needed from a lower supply. It is a popular upgrade over the LM2577 due to its higher efficiency, smaller size, and better thermal performance.

Whether you are building a portable power supply, boosting a battery voltage, or designing a custom LED driver, the XL6009 Boost Converter provides a reliable, efficient foundation. It is suitable for individual makers, students, and businesses purchasing in bulk for product development or educational programs.


Features

  • XL6009 boost converter IC — High-efficiency step-up regulator superior to LM2577

  • Wide input voltage range — 4V to 40V DC input

  • Adjustable output voltage — 5V to 60V DC via onboard potentiometer

  • High output current — Up to 4A maximum

  • High conversion efficiency — Up to 94%

  • Fixed 400 kHz switching frequency — Allows smaller external components and compact design

  • Built-in protection — Over-current protection and thermal shutdown

  • Screw terminals — Secure input and output wiring

  • Compact PCB with mounting holes — Easy integration into enclosures

  • Wide application range — Battery systems, solar, LED drivers, automotive, and portable devices


Technical Specifications

# Parameter Specification
1 Converter IC XL6009
2 Input Voltage 4V – 40V DC
3 Output Voltage 5V – 60V DC (adjustable)
4 Maximum Output Current 4A
5 Conversion Efficiency Up to 94%
6 Switching Frequency 400 kHz
7 Protection Over-current, thermal shutdown
8 Board Dimensions Approx. 43 × 21 × 14 mm

Usage

Getting Started

  1. Connect input power — Connect your DC input source (4V–40V) 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. The module will maintain the set output voltage as long as the input voltage is lower than the output and the load current is within limits.

Important Notes

  • Input voltage must be lower than output voltage — This is a boost (step-up) converter. The input voltage must always be less than the desired output voltage.

  • Output current limitation — The maximum output current of 4A is achievable only under certain conditions. The actual current depends on input voltage, output voltage, and thermal conditions. Higher voltage step-up ratios reduce the achievable output current.

  • Heat dissipation — For high-power operation, ensure adequate ventilation or add a small heat sink to the XL6009 IC.

  • Inductor and capacitor quality — The module uses high-quality inductors and capacitors for stable operation, but performance may vary under extreme conditions.

Typical Applications

  • Battery-powered systems — Boost 3.7V or 12V battery voltage to 19V, 24V, or higher

  • Solar power applications — Step up low solar panel voltage to charge batteries or power devices

  • LED drivers — Power high-voltage LED arrays from lower voltage sources

  • Automotive electronics — Boost 12V car voltage to 19V or 24V for laptops and devices

  • Portable power supplies — Build custom power banks with adjustable output

  • Industrial control — Generate higher voltages for sensors and actuators

Notes for Business Buyers

  • Superior to LM2577 — Higher efficiency, smaller size, and better thermal performance than older boost converters.

  • Cost-effective — Low unit cost makes it practical for volume production and educational programs.

  • Proven technology — XL6009 is a widely adopted boost converter with extensive documentation and community support.

  • Suitable for bulk purchasing — Ideal for product development, educational kits, and commercial deployments.

Q: What is the XL6009 Boost Converter used for?

It is a DC-DC step-up voltage regulator that increases input voltage to a higher, adjustable output level. It is used in battery-powered systems, solar applications, LED drivers, and automotive electronics.

Q: What is the input and output voltage range?

Input: 4V to 40V DC. Output: 5V to 60V 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 4A, but actual current depends on input voltage, output voltage, and thermal conditions. Higher step-up ratios reduce achievable current.

Q: What is the difference between XL6009 and LM2577?

The XL6009 offers higher switching frequency (400 kHz vs. 52 kHz) , better efficiency (up to 94%) , smaller size, and better thermal performance compared to the LM2577.

Q: Is this a boost or buck converter?

This is a boost (step-up) converter. The input voltage must be lower than the output voltage.

Q: Does the module have protection features?

Yes. It includes over-current protection and thermal shutdown for safe operation.

Q: Can I use this module to charge a battery?

It can be used as part of a battery charging system, but the module does not include charging management circuitry. Additional charge control components are required.

Q: What is the switching frequency?

The fixed switching frequency is 400 kHz.

Q: Can I purchase in bulk for a product development project?

Yes. The XL6009 module is suitable for both individual users and business purchasing, including product development, educational programs, and commercial deployments.