DC-DC Buck Converter XL4015 This DC-DC buck converter xl4015 voltage regulator board features an XL4015step-down switching regulator capable of current up to 5A capable of converting higher voltage to a lower voltage without requiring additional power supply. Specifications: - Wide 8V to 36V Input Voltage Range - Output Adjustable from 1.25V to 32V - Minimum Drop Out 0.3V - Fixed 180KHz Switching Frequency - 5A Constant Output Current Capability