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TPS2540, TPS2540A TPS2541, TPS2541A
SLVSAG2C – OCTOBER 2010 – REVISED OCTOBER 2011
USB Charging Port Power Switch and Controller
Check for Samples: TPS2540, TPS2540A, TPS2541, TPS2541A
FEATURES
1
•2 Meets Battery Charging Specification BC1.
2 for DCP and CDP
• Meets Chinese Telecommunications Industry Standard YD/T 1591-2009
• Supports Sleep-Mode Charging for Most Available Apple® Devices and/or BC1.
2 Compliant Devices
• Compatible With USB 2.
0 and 3.
0 Power Switch Requirements
• 2.
6-GHz Bandwidth USB 2.
0 Data Switch • 73-mΩ (typ.
) High-Side
MOSFET • Adjustable Current Limit up to 2.
8 A (typical) • OUT Discharge Through CTLx=000
(TPS2540/40A) or DSC (TPS2541/41A) Input • Longer D...