TPS2051BD - Texas Instruments

Manufacturer Part Number

TPS2051BD

Manufacturer

Texas Instruments

Introduction

Power management integrated circuit for power distribution and load driving applications

Product Features and Performance

Single channel power distribution switch

High-side output, N-Channel MOSFET

Built-in fixed current limiting

Over-temperature protection

Under-voltage lockout (UVLO) protection

Supports 2.7V to 5.5V voltage range on the load

500mA maximum output current

70mOhm typical Rds(on) for low power loss

Non-inverting input logic

Operable within -40°C to 85°C temperature range

Product Advantages

Reliable power switching with built-in safety features

Efficient power distribution for low voltage applications

Robust thermal and fault protection mechanisms

Key Technical Parameters

Number of Outputs: 1

Voltage - Load: 2.7V ~ 5.5V

Current - Output (Max): 500mA

Rds On (Typ): 70mOhm

Operating Temperature Range: -40°C ~ 85°C

Mounting Type: Surface Mount

Quality and Safety Features

Current Limiting (Fixed)

Over Temperature protection

Under Voltage Lock Out (UVLO)

Compatibility

Compatible with various load types within its power range

Suitable for applications requiring surface mountable devices, compatible with 8-SOIC package

Application Areas

USB and peripheral power management

Portable electronics

Battery-powered equipment

Smartphones and mobile devices

Product Lifecycle

Product Status: Active

Not currently identified as nearing discontinuation

Reasons to Choose This Product

Integrated single power switch for simplified design

Space-saving 8-SOIC package suitable for compact electronics

Comprehensive protection features for enhanced safety

Robust performance over a wide temperature range

Reliable power management solution from a reputable manufacturer

Allows for design flexibility due to broad voltage compatibility