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