XL7015 DC-DC converter step down module 5V-80V input 5-20V output

From the shop's description

Product Description XL7015 DC-DC step-down module is a highly efficient, high-voltage step-down DC- DC converter that can deliver up to 0.8A output current capability, low ripple, excellent line regulation and load regulation, input voltage to a maximum of 80V, far more than 2596 modules. Chip built a variety of protection mechanisms. It can be applied to electric vehicle controllers. Feature: 1. 5V to 80V wide input voltage range. 2. The output voltage is adjustable from 5V to 20V. 3. The minimum pressure drop 1V. 4. The maximum switching current of 0.8A. 5. Recommended output power less than 7W. 6. Built-in thermal shutdown protection, output short circuit protection, overcurrent protection. 7. The excellent linearity and load regulation. Hardware introduction and notes Board size: 16mm * 44mm; Wiring 1. VIN: input voltage (5V-80V). 2. GND: the input voltage ground terminal. 3. VOUT: Output voltage terminal (5V-20V). 4. GND: output voltage of the ground terminal.