TPS2553 TPS2553DRVR Precision Adjustable Current-Limited Power-Distribution Switches

Features

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FEATURES

• Up to 1.5-A Maximum Load Current

• ±6% Current-Limit Accuracy at 1.7 A (Typical)

• Meets USB Current-Limiting Requirements

• Backwards Compatible With TPS2550 and

TPS2551

• Adjustable Current Limit: 75 mA to 1700 mA

(Typical)

• Constant-Current (TPS255x) and Latch-Off

(TPS255x-1) Versions

• Fast Overcurrent Response - 2 µs (Typical)

• 85-mΩ High-Side MOSFET (DBV Package)

• Reverse Input-Output Voltage Protection

• Operating Range: 2.5 V to 6.5 V

• Built-In Soft Start

• 15-kV ESD Protection per IEC 61000-4-2 (With

External Capacitance)

• UL Listed – File No. E169910 and NEMKO

Applications

USB Ports and Hubs

Digital TVs

Set-Top Boxes

VOIP Phones