5V5A车充IC车载充电器方案CX8515

General Deion 

     The CX8515 is a dual-channeling CV/CC mode switching regulator. The CX8515 is designed to allow for operating a wide supply voltage range from 8V to 36V and capable of delivering 5A output current. 

     The CX8515 features a dual-channeling CV/CC mode control functions, the CV mode (Constant Voltage) function to provide a regulated voltage output and the dual-channeling CC mode (Constant Current) function provides dual-channeling current limitation function, it is suitable for the DC / DC switching power applications when requested the dual-channeling current limitation  function. 

Features                       

■ 8V~36V Input Voltage Range                   ■ Over Temperature Protection 

■ UVLO protection                             ■ Fold Back Short-Circuit Protection

■ Fixed 100KHz operating Frequency              ■ Synchronization Rectification

■ Dual-Channeling CC/CV Mode Control            ■ High Efficiency Operation

■ +/- 1% Voltage Reference Accuracy              ■ SOP-8 Package

■ +/- 4% Current Limit Accuracy                  ■ ISO7637-2 Pulse 1~4 Compliant

■ Soft Start Function for Start-up                 ■ Spread Spectrum Clocking

■ Output Over-Voltage Protection 

Applications 

■ Car Charger 

■ Automotive power applications 

■ DC/DC converters with current limited 

■ General Purpose CV/CC power supply