Dual Car USB Charger DC-DC Step Down Converter Input  DC 12V 24V (11.5V-35V) to Output DC  5V 1A 2A 2.5A Single Double USB Charging Port for Mobile Phone

>Input voltage: DC 12V 24V (11.5V-35V)

>Output voltage: DC 5V

>Output current: 1A 2A (2.5A Max) 

>Output Power: 12.5W Max   

>Size: L48mm*W26mm*H16mm(not include the cable)

Benifits:   Ideal power solution for charging mobile phone such as iPhone, Samsung and etc.  

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 (-20°c to +65°c) ( If ambient temperature exceeds 40°c, lower power use, or to enhance heat dissipation)

Feature:

  • 2.5A Over Current protection • 5.6V Over Voltage protection• 11.5V Low Voltage protection, Output Short-circuit protection • Input Reverse Polarity Protection • Waterproof: NONE