LM2596 DC-DC Step-Down Buck Converter Module 3A – Adjustable Voltage Regulator for Arduino & DIY Projects

The LM2596 Step-Down Buck Converter is a high-efficiency switching regulator capable of driving a 3A load with excellent line and load regulation. This module is essential for robotics and DIY electronics where a stable, lower voltage is required from a higher-voltage battery or power supply.

It features a high-precision multi-turn potentiometer to accurately adjust the output voltage. With a wide input range and high conversion efficiency (up to 92%), it is the perfect solution for powering Arduinos, sensors, and LEDs in your hobbyist or professional projects.

Technical Specifications: * Module Type: Non-isolated step-down (BUCK)

• Input Voltage: DC 3V to 40V (Input must be 1.5V higher than output)

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

• Output Current: Rated 2A (Continuous), 3A Max (Heatsink required for over 10W)

• Conversion Efficiency: Up to 92%

• Switching Frequency: 150 kHz

• Output Ripple: 30mV (Maximum)

• Load Regulation: ± 0.5%

• Voltage Regulation: ± 2.5%

• Operating Temperature: -40°C to +85°C

• Dimensions: 43mm x 21mm x 14mm