General description The 300W 20A DC-DC Buck Converter Step-Down Module is designed to efficiently convert input voltages from 6V to 40V DC down to adjustable output voltages ranging from 1.2V to 36V DC. This module is ideal for various applications including DIY stabilized voltage power supplies, LED displays, mobile power supplies, industrial appliances, LED drivers, monitors, solar energy systems, fans, and motors. Technical specifications Input Voltage: 6V to 40V DC (recommended 10V to 40V) Output Voltage: 1.2V to 36V DC Output Current: 20A (max.), 15A (high frequency) Efficiency: 95% (at 24V to 12V, 20A) Output Ripple: ≤50mV Size: 60 x 53 x 27 mm Package Size: 6 x 6 x 6 cm Package Weight: 83g Other information Features two heat sinks for improved heat dissipation Short circuit protection: self-recovery (not suitable for prolonged short circuits) Wiring method: Terminal