Description
The TPS2070 and TPS2071 provide a complete 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..
Features
- 1.
- 2 Complete USB Hub Power Solution.
- Meets USB Specifications 1.1 and 2.0.
- Independent Thermal and Short-Circuit
Protection.
- 3.3-V Regulator for USB Hub Controller.
- Overcurrent Logic Outputs.
- 4.5-V to 5.5-V Operating Range.
- CMOS- and TTL-Compatible Enable Inputs.
- 185 μA Bus-Power Supply Current.
- Available in 32-Pin.