TPS2042BDRBR - Texas Instruments

Manufacturer Part Number

TPS2042BDRBR

Manufacturer

Texas Instruments

Introduction

Power Management IC - Power Distribution Switch for USB and other applications

Product Features and Performance

Dual-channel power distribution switch

Integrated N-Channel MOSFET high-side power switches

Input voltage range from 2.7V to 5.5V

Current limit, over-temperature protection, and under-voltage lockout

500mA maximum output current per channel

Rds (on) typically 70mOhms at 5V VBIAS

Operating temperature range from -40°C to 85°C

Inverting input logic control

Product Advantages

Protection against fault conditions

High integration for reduced component count

Precision current limiting enhances system reliability

Power Good indicator for system monitoring

Thermal shutdown protection improves longevity

Key Technical Parameters

2 Outputs

1:1 Ratio Input:Output

High Side Output Configuration

N-Channel Output Type

ON/OFF Interface

70mOhm Typical Rds On

Fixed Current Limiting, Over Temperature Protection, UVLO Fault Protection

Quality and Safety Features

Overcurrent protection to prevent damage

Undervoltage lockout for stable operation

Overtemperature protection to prevent overheating

ESD protection for enhanced reliability

Compatibility

Designed for USB power distribution and similar applications

Application Areas

USB hubs and peripheral power management

Portable devices

Battery powered equipment

Consumer electronics

Product Lifecycle

Active status

Not currently nearing discontinuation

Upgrades and replacements may be available

Several Key Reasons to Choose This Product

High reliability and robust fault protection features

Texas Instruments' strong reputation in power management solutions

Optimal for designs with space constraints due to small package

Suitable for battery-powered and USB-powered applications

Industry-standard packaging for ease of manufacturing integration

Operational across a broad range of temperatures for versatile use