Description
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS2556, TPS2557 SLVS931B * NOVEMBER 2009 * .
The TPS255x power-distribution switch is intended for applications where precision current limiting is required or heavy capacitive loads and short ci.
Features
* 1 Meets USB Current-Limiting Requirements
* Adjustable Current Limit, 500 mA to 5 A (Typical)
* ±6.5% Current-Limit Accuracy at 4.5 A
* Fast Overcurrent Response: 3.5-µs (Typical)
* 22-mΩ High-Side MOSFET
* Operating Voltage: 2.5 V to 6.5 V
Applications
* USB Ports and Hubs
* Digital TVs
* Set-Top Boxes