USB Car Charger Cable with Cap Input DC   12V to   Output DC 5V 3A  MAX Step Down Converter Buck Transformer Power Adaptor for charging smartphones

>Input voltage: DC 12v (8V-22V)

 >Output voltage: 5V, Single type A USB female Port with Cap for USB charging ports(can't be used for iphone).  

>Output current: 3A  

>Output Power: 15W  

>Size: L43mm*W22mm*H11mm(not include the cable)

Specifications:

 • Module Properties: non-isolated buck module (BUCK)

 • Rectification: synchronous rectification • Minimum pressure difference: 3V

 • Conversion efficiency: 90% • Soft-start time: 500mS • Output ripple: 50mV (MAX) 20M-

bandwidth

 • Full load temperature rise: 50°c

 • Load regulation: ± 1%

 • Voltage regulation: ± 2%

 • Dynamic response speed: 5% 200uS • Operating Temperature: Industrial (-40°c to +85°c) ( If ambient temperature exceeds 40°c, lower power use, or to enhance heat dissipation)

Feature:

  • Overcurrent protection • Overheat Protection • Short-circuit protection • Input Reverse Polarity Protection • Waterproof: NONE