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UCS1003-3 - USB Port Power Controller

Download the UCS1003-3 datasheet PDF. This datasheet also covers the UCS1003-1 variant, as both devices belong to the same usb port power controller family and are provided as variant models within a single manufacturer datasheet.

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 - Selectable current limit - UCS1003-1 has programmable current limit via the SMBus 2.0/I2C protocol - Dynamic thermal management - Undervoltage Lockout (UVLO) and Overvoltage Lockout (OVLO) - Backdrive, back-voltage protection - Latch or auto-recovery (low test curr.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (UCS1003-1-Microchip.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
UCS1001 USB Port Power Controller SMSC Corporation
UCS1001-3 USB Port Power Controller SMSC Corporation
UCS1001-4 USB Port Power Controller SMSC Corporation
UCS1002-1 Programmable USB Port Power Controller SMSC Corporation
UCS1002-2 Programmable USB Port Power Controller SMSC Corporation

Other Datasheets by Microchip Technology

Part Number Description
UCS1003-1 USB Port Power Controller
UCS1003-2 USB Port Power Controller
UCS2112 USB Dual-Port Power Switch and Current Monitor
UCS2113 USB Dual-Port Power Switch and Current Monitor
UCS2114 USB Dual-Port Power Switch and Current Monitor

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
UCS1003-1/2/3 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 - Selectable current limit - UCS1003-1 has programmable current limit via the SMBus 2.0/I2C protocol - Dynamic thermal management - Undervoltage Lockout (UVLO) and Overvoltage Lockout (OVLO) - Backdrive, back-voltage protection - Latch or auto-recovery (low test current) Fault handling - Selectable active-high or active-low power switch enable - BC1.