4PCS LM2596HV AC/DC to DC Buck Step Down Converter Module 3v 3.3V 5V 6V 9V 12V 15V 24V DC 5V-50V Adjustable Step-Down 3A Power Supply
Adjustable AC/DC to DC buck converter power supply module Voltage Regulator
Input ac voltage AC5V~AC30V or dc5v-50v. Due to the large fluctuation of ac voltage, the recommended ac voltage range has been reserved.
The power module adopts plug-in LM2596HV, LM2596 version of high voltage, the highest input voltage is 50V (limited by filter capacitor voltage) with external radiator, can withstand high current work.
Input voltage range: AC 5V-30V, DC 5V-50V
Output output range: DC 3.3V -33V