TPS2070 Datasheet (Texas Instruments) - FOUR-PORT USB HUB POWER CONTROLLERS

TPS2070, FOUR-PORT USB HUB POWER CONTROLLERS

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.

These devices are de

TPS2070 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