TPS2555DRCR - Texas Instruments

Manufacturer Part Number

TPS2555DRCR

Manufacturer

Texas Instruments

Introduction

High accuracy programmable current-limited power-distribution switch

Product Features and Performance

Precision current limiting

Programmable current limit through an external resistor

Fast Overcurrent response time of 2µs

Product Advantages

Accurate current regulation minimizes system voltage droop during overcurrent events

Built-in thermal shutdown protection

Under-voltage lockout (UVLO)

Key Technical Parameters

General Purpose switch type

1 output

High Side output configuration

N-Channel output type

On/Off interface

Voltage - Load: 4.5V to 5.5V

No external Voltage Supply required

5A maximum current output

73mOhm typical Rds (On)

Quality and Safety Features

Status Flag indicates fault conditions

Current Limiting (Adjustable)

Over Temperature protection

Under-voltage lockout safety feature

Compatibility

Compatible with standard Surface Mount Technology

For use with 10-VSON (3x3) package integrated circuits

Application Areas

USB power distribution

Hot plug power supplies

Power supply for peripherals and portable devices

Product Lifecycle

Active product status

Not reported as nearing discontinuation

Several Key Reasons to Choose This Product

High integration reduces component count

Enhanced system reliability through comprehensive protection features

Suitable for both heavy load and stand-by power applications

Optimized for USB and other hot-swappable applications

Extended temperature range suitable for industrial environments