XL7015    DC - DC buck type module is A highly efficient, high pressure step-down DC - DC converter, provides the highest 0.8 A output current capability, low ripple, excellent linear regulation and load regulation, up to 80 v input voltage, more than 2596 modules, 

 . VIN Input voltage (5v - 80v) .

 . VOUT output voltage (5v - 20v) adjustable  .

 .  Max  current  0.8 A .

 .  power 7 watt .