UCS81003

UCS81003 Automotive USB Port Power Controller with Charger Emulation Features Port Power Switch with Two Current Limit Behaviors - 2.9V to 5.5V Source Voltage Range - Up to 3.0A Current (2.85A typical) with 55 m on Resistance - Overcurrent Trip or Constant Current Limiting - Soft Turn-On Circuitry - Programmable Current Limit - Dynamic Thermal Management - Undervoltage and Overvoltage Lockout - Back-Drive, Back-Voltage Protection - Latch or Auto-Recovery (Low Test Current) Fault Handling - Selectable Active-High or Active-Low Power Switch Enable - BC1.2 VBUS Discharge Port Renegotiation Function Selectable/Automatic Cycling of Universal Serial Bus (USB) Data Line Charger Emulation Profiles - USB-IF BC1.2 Charging Downstream Port (CDP) and Dedicated Charging Port (DCP) modes, Chinese Telecommunications Industry Standard YD/T 1591-2009 and most Apple® Inc. and RIM® Protocols Standard; others as defined via the SMBus 2.0/I2C Protocol - Supports 12W Charging Emulation - USB 2.0 Compliant High-Speed Data Switch (in Data Pass-Through, SDP and CDP modes) - Nine Preloaded Charger Emulation Profiles for Maximum Compatibility Coverage of the Peripheral Devices - One Custom-Programmable Charger Emulation Profile for Portable Device Support for Fully Host-Controlled Charger Emulation Supports Active Cables Self-Contained Current Monitoring and Rationing for Power-Allocation Applications Low-Power Attach Detection and Open-Drain (A_DET#) Pin Ultra Low-Power Sleep State Opt...