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UCS1003-1 Datasheet USB Port Power Controller

Manufacturer: Microchip Technology

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Overview

UCS1003-1/2/3 USB Port Power Controller with Charger Emulation.

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 mī— 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.

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