UCS81003 Overview
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