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TPS2556, TPS2557
SLVS931B – NOVEMBER 2009 – REVISED DECEMBER 2016
TPS255x Precision Adjustable Current-Limited Power-Distribution Switches
1 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 • 2-µA Maximum Standby Supply Current • Built-in Soft Start • 15-kV and 8-kV System-Level ESD Capable • UL Listed: File No.
E169910 and CB IEC60950-1-
am2 ed2.
0
2 Applications
• USB Ports and Hubs • Digital TVs • Set-...