LM2596 DC-DC Adjustable Step Down Buck Converter Module (3A)

Overview & Features The LM2596 Adjustable DC-DC Step-Down (Buck) Converter Module is an immensely popular and highly efficient power supply board used to accurately step down higher DC voltages to a lower, stable DC output. Utilizing the robust LM2596 switching regulator IC, this imported module is capable of driving a 3A load with excellent line and load regulation. The output voltage is easily customized using the onboard high-precision multi-turn potentiometer. Because it uses a switching design, it operates with a much higher efficiency (up to 92%) compared to traditional linear regulators like the LM7805, meaning less energy is wasted as heat. It is a mandatory component for battery-powered robotics, custom microcontroller projects, and general low-voltage electronics prototyping. Also searched as: lm2596 buck converter, dc to dc step down module, 3a adjustable voltage regulator, arduino 5v power module, lm2596s dc-dc imported. Technical Specifications Core IC: LM2596S-ADJ Input Voltage Range: 3.2V to 40V DC Output Voltage Range: 1.25V to 35V DC (Continuously Adjustable) Output Current: 2A (Continuous), 3A (Maximum with additional heatsink) Conversion Efficiency: Up to 92% (depending on input/output voltage differential) Switching Frequency: 150 kHz Output Ripple: <30mV Module Dimensions: ~43mm × 21mm × 14mm Common Applications Microcontroller Power: Stepping down a 12V or 24V power supply or battery pack to a clean 5V to safely power Arduino, Raspberry Pi, and sensor

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