TPS2051CDBVR - Texas Instruments

Manufacturer Part Number

TPS2051CDBVR

Manufacturer

Texas Instruments

Introduction

TPS2051CDBVR is a power distribution switch designed for USB applications.

Product Features and Performance

Single USB power switch

High-side N-Channel MOSFET

Output discharge feature

Current limiting for fixed protection

Over temperature protection

Integrated reverse current blocking

Under-Voltage Lockout (UVLO)

Supports 4.5V to 5.5V voltage range

500mA maximum current output

Low on-resistance of 97mOhm

Product Advantages

Optimized for USB load management

Reduced power loss due to low on-resistance

Enhanced system reliability through multiple protection features

Compact SOT-23-5 package for space-constrained applications

Key Technical Parameters

Output Type: N-Channel

Voltage - Load: 4.5V ~ 5.5V

Current - Output (Max): 500mA

Rds On (Typ): 97mOhm

Operating Temperature: -40°C ~ 85°C

Input Type: Non-Inverting

Quality and Safety Features

Current Limiting (Fixed)

Over Temperature Protection

Reverse Current Blocking

Under-Voltage Lockout (UVLO)

Compatibility

Suitable for USB-powered devices

Compatible with 4.5V ~ 5.5V systems

Application Areas

USB hubs

Computing peripherals

Portable electronics

Battery-powered applications

Product Lifecycle

Active product

Available for new and existing designs

Several Key Reasons to Choose This Product

Designed by industry-leading semiconductor manufacturer Texas Instruments

Ideal for managing USB power requirements

Ensures robust operation with comprehensive fault protection

Minimizes power loss and enhances efficiency through low Rds(on)

Easily integrated into various circuit designs with its compact footprint

Wide operating temperature range suits diverse environments