TPS2555DRCT - Texas Instruments

Manufacturer Part Number

TPS2555DRCT

Manufacturer

Texas Instruments

Introduction

The TPS2555DRCT is a precision adjustable current-limited power-distribution switch designed for applications requiring protection from overcurrent, short-circuits, and thermal events.

Product Features and Performance

Precision current limiting

Adjustable current limit via external resistor

Quick output discharge transistor

Thermal shutdown protection

Under-voltage lockout (UVLO)

Operating junction temperature range from -40°C to 125°C

Product Advantages

Accurate and adjustable current limit for enhanced safety

Built-in fault protection features

Supports heavy load applications up to 2.5A

Low resistance with typical Rds of 73mOhm

High-side switch ensures simple connectivity

Key Technical Parameters

General Purpose Switch Type

Single Output Channel

1:1 Input:Output Ratio

High-Side Output Configuration

N-Channel Output Type

On/Off Interface

Load Voltage Range: 4.5V to 5.5V

No external Voltage Supply required for operation

Maximum current output: 2.5A

Status Flag feature for diagnostics

Quality and Safety Features

Current Limiting (Adjustable)

Over Temperature Protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with 4.5V to 5.5V load applications

Mountable on surface mounts due to VSON packaging

Application Areas

USB ports and hubs

Peripheral ports

Hot-swap supplies

Industrial power supplies

Automotive electronics

Product Lifecycle

The product is currently marked as Active.

No stated discontinuation or replacement information.

Several Key Reasons to Choose This Product

Trusted manufacturer with industry-leading expertise

Precision and flexibility in current limitations

Comprehensive fault protection ensures reliability

Suitable for robust applications with high temperature tolerance

Simple integration into systems without need for external Vcc/Vdd

Low power dissipation due to low Rds enables energy-efficient designs