DC Buck Converter, Yeeco DC to DC Step Down Converter 12V 24V 7-36V to 1.25-32V 12V 5V Volt Reducer Board Board Voltage Regulator Power Supply Module with LED Display USB Output & CC CV Mode Yeeco DC-DC Step Down Voltage Regulator,Input voltage:DC7-36V ;Output voltage: DC1.25-32V (continuously adjustable,default output 17V) 36V to 24V 12V 5V 3.3V 3V The dc to dc step down converter,Output current: 5A Max(use it within 4.5A); Output power: 75W Max(use it within 50W, reduce power if the pressure difference is big) This dc-dc step down converter can be used as battery charger,high power constant current LED drive module,normal Step-down modules with over current protection capability Input reverse polarity protection: No(if necessary, please in input String into high current diode) Short circuit protection ;Output is more than 3A/35W, please enhance heat dissipation