Datasheet4U Logo Datasheet4U.com

UCS81003 - Automotive USB Port Power Controller

General 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 overvol

Key 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 Di.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
UCS8903 3-channel LED driver control circuit high-order gray UCS
UCS8904B 4-channel high-level grayscale LED driver controller UCS
UCS1001 USB Port Power Controller SMSC Corporation
UCS1001-3 USB Port Power Controller SMSC Corporation
UCS1001-4 USB Port Power Controller SMSC Corporation

Other Datasheets by Microchip Technology

Part Number Description
UCS81001 Automotive USB Port Power Controller
UCS81002 Automotive USB Port Power Controller
UCS1003-1 USB Port Power Controller
UCS1003-2 USB Port Power Controller
UCS1003-3 USB Port Power Controller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.