LM2596 DC-DC Step Down Adjustable Power Supply Module HW 411

The LM2596 DC-DC Step Down Adjustable Power Supply Module HW 411 is a popular voltage regulator module capable of converting a higher input voltage (up to 40V) to a lower, stable output voltage adjustable from 1.25V to 35V. Featuring the reliable LM2596 chip, this module delivers up to 3A of continuous current with high efficiency (~90%), reducing heat dissipation in your projects.

It’s perfect for powering microcontrollers, sensors, motors, and other electronics from batteries, adapters, or solar panels. The module includes a built-in potentiometer for easy voltage adjustment, onboard cooling fins, and screw terminals for secure connections.

🔧 Specifications:

• Input Voltage: 4.5V to 40V DC

• Output Voltage: 1.25V to 35V DC (adjustable)

• Output Current: Up to 3A (with adequate cooling)

• Efficiency: Up to 90%

• Switching Frequency: 150 kHz

• Dimensions: Compact PCB size

• Features: Overcurrent and thermal shutdown protection

🎯 Applications:

• Arduino and microcontroller power supply

• Battery-powered projects

• Robotics and motor controllers

• LED drivers and lighting systems

• DIY electronics and prototyping

• Solar-powered devices