Description
www.ti.com TPS2554 TPS2555 SLVSAM0 * JUNE 2011 Precision Adjustable Current-Limited, Power-Distribution Switches Check for Samples: TPS2554, .
The TPS2554/55 power-distribution switches are intended for applications where precision current limiting is required or heavy capacitive loads and sh.
Features
* 1
* 2 Meets USB Current-Limiting Requirements
* Adjustable Current Limit, 500 mA to 2.5 A (typ)
* Two Independently-Settable, Current-Limit
Thresholds
* Fast Overcurrent Response - 1.5 μs (typ)
* 73-mΩ High-Side MOSFET
* 3.8-μA Maximum Standby Supply Cu
Applications
* USB Ports/Hubs
* Digital TV
* Set-Top Boxes