Description
www.ti.com TPS2560, TPS2561 SLVS930C * DECEMBER 2009 * RTEVPISSE2D56O0C,TTOPBESR22506210 SLVS930C * DECEMBER 2009 * R.
The TPS2560 and TPS2561 (TPS256x) are dualchannel power-distribution switches intended for applications where precision current limiting is required.
Features
* Two separate current limiting channels
* Meets USB current-limiting requirements
* Adjustable current limit: 250 mA to 2.8 A (typ)
* ± 7.5% current-limit accuracy at 2.8 A
* Fast overcurrent response: 3.5 μs (typ)
* Two 44-mΩ high-side MOSFETs
Applications
* USB ports, hubs
* Digital TVs
* Set-top boxes