DC-DC Step Down 8A Converter

From the shop's description

Specification: Voltage regulating mode: PWM modulation Input voltage: DC 4 – 40 V Output voltage: DC 1.25- 36 V Max output current: 8 A (need cooling if used for long time above 5A) Max power: 200 W Conversion efficiency: 94% Switching frequency: 180 K.HZ Dimensions: 61*41*27 mm Switching regulator Regulating chip XL4016 with Over current protection, Over temperature protection, Short circuit protection.