TPS2043AD - Texas Instruments

Manufacturer Part Number

TPS2043AD

Manufacturer

Texas Instruments

Introduction

The TPS2043AD is a multiple-output, power distribution switch designed for USB applications.

Product Features and Performance

Three high-side N-Channel MOSFET switches

Thermal and short-circuit protection with current limiting

Operating voltage range between 2.7V and 5.5V

No additional supply voltage required

Typical RDS(on) of 80mOhm

Fault Protection features include Current Limiting, Over Temperature, and UVLO (Under Voltage Lock Out)

The operating temperature range from 0°C to 85°C

Product Advantages

Integrated current limiting enhances system reliability

Over-temperature protection prevents device overheating

Built-in under-voltage lockout function improves system safety

High integration simplifies design and saves board space

Key Technical Parameters

Number of Outputs: 3

Voltage Load: 2.7V ~ 5.5V

Current Output (Max): 500mA

Rds On (Typ): 80mOhm

Operating Temperature: 0°C ~ 85°C

Quality and Safety Features

Current limiting (Fixed)

Over-temperature protection

Under Voltage Lock Out (UVLO)

Compatibility

Designed for universal serial bus (USB) applications

Compatible with other systems requiring power distribution and protection features

Application Areas

USB hubs

Computing peripherals

Powered USB systems

Consumer electronics

Product Lifecycle

Product Status: Active

No indication of nearing discontinuation

Texas Instruments provides support and potential upgrades for active products

Several Key Reasons to Choose This Product

High reliability and robust fault protection to safeguard downstream devices

Suitable for a wide range of USB-powered applications

Simplified design with no need for external Vcc supply

Active product support and lifecycle longevity from Texas Instruments

Easy to mount with Surface Mount Technology (SMT)