ITEM NAME:XL4015 5A DC-DC Step Down Adjustable Power Supply Module Buck Converter gfr SET Descriptio n Description Module performance and features: Modular Features: Non-Isolated Buck Module (BUCK) Input voltage: 4-38V (input should not exceed 38V) Output voltage: 1.25-36V continuously adjustable Output current: 0-5A, recommended within 4.5A. Output power: It is recommended to use within 75W, more than 50W, please add heat sink. Working temperature: - 40~ + 85 degrees Working frequency: 180KHz Conversion efficiency: up to 96% (efficiency is related to input, output voltage, current and voltage difference) Load adjustment rate: S(I)