Specification Module properties non isolated step down module BUCK Rectification non synchronous rectifierInput voltage DC 4V 35VOutput voltage DC 1 25V 32V adjustable Peak Output current 5A heat sinks is required for currents above 3 5AOutput power 75W more than 40W please add heat sink Operating Frequency 180KHzOperating Temperature 40°C 85°CLoad regulation S I ≤0 8 Voltage regulation S u ≤0 8 Output ripple 30mV no load Package included 5 x 5A DC DC adjustable step down module