UCS81003 Datasheet - Microchip

UCS81003 Automotive USB Port Power Controller

The UCS81003 provides a USB port power switch for precise control of up to 3.0A continuous current (2.85A typical) with Overcurrent Limit (OCL), dynamic thermal management, latch or auto-recovery (low-test current) fault handling, selectable active-low or activehigh enable, undervoltage and overvol.

UCS81003 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 - Undervol

UCS81003-Microchip.pdf