TPS2070 Description
The TPS2070 and TPS2071 provide a plete USB hub power solution by incorporating four major functions: current-limited power switches for four ports, a 3.3-V 100-mA regulator, a 5-V regulator controller for self-power, and a DP0 line control to signal attach/detach of the hub. These devices are designed to meet bus-powered and self-powered hub requirements.
TPS2070 Key Features
- 2 plete USB Hub Power Solution
- Meets USB Specifications 1.1 and 2.0
- Independent Thermal and Short-Circuit
- 3.3-V Regulator for USB Hub Controller
- Overcurrent Logic Outputs
- 4.5-V to 5.5-V Operating Range
- CMOS- and TTL-patible Enable Inputs
- 185 μA Bus-Power Supply Current
- Available in 32-Pin HTSSOP PowerPAD™
- 40°C to 85°C Ambient Temperature Range