Download UCS81003 Datasheet PDF
UCS81003 page 2
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UCS81003 Description

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 overvoltage lockout, back-drive protection and back-voltage protection. Split supply support for VS and VDD is an option for...

UCS81003 Key Features

  • Port Power Switch with Two Current Limit Behaviors
  • 2.9V to 5.5V Source Voltage Range
  • 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)
  • Selectable Active-High or Active-Low Power