TPS2052ADR - Texas Instruments

Manufacturer Part Number

TPS2052ADR

Manufacturer

Texas Instruments

Introduction

The TPS2052ADR is a dual-channel, general-purpose power distribution switch designed for managing power distribution in USB and other applications.

Product Features and Performance

Dual-channel power distribution switch

General Purpose switch type

Two outputs for power distribution

High Side output configuration

N-Channel MOSFET output type

Simple On/Off interface for easy control

Supports load voltages from 2.7V to 5.5V

No external voltage supply (Vcc/Vdd) necessary for operation

Capable of delivering up to 500mA output current per channel

Typical Rds On of 80mOhm for efficient power conduction

Input is non-inverting for direct connection to control logic

Product Advantages

Integrated fault protection including fixed current limiting, over-temperature protection, and under-voltage lockout (UVLO) enhances system reliability

Optimized for USB power distribution, but versatile for a broad range of applications

Space-saving 8-SOIC packaging suitable for compact PCB designs

Key Technical Parameters

Output Current (Max): 500mA

Rds On (Typ): 80mOhm

Voltage - Load: 2.7V to 5.5V

Operating Temperature Range: 0°C to 85°C

Quality and Safety Features

Current limiting for protecting against overcurrent conditions

Over-temperature protection to prevent thermal damage

UVLO to ensure operation at safe voltage levels

Compatibility

Widely compatible with various microcontrollers and logic interfaces due to its non-inverting input type

Application Areas

USB hubs and peripherals

Hot-plug power supplies

Battery-operated devices

Portable electronic devices

Product Lifecycle

The product status is active, with no indication of upcoming discontinuation. Current packaging is in Tape & Reel (TR) for automated production use.

Several Key Reasons to Choose This Product

Small 8-SOIC package conserves space on the PCB

Suitable for various power management applications due to the 2.7V to 5.5V range

Texas Instruments' reputation for quality and reliability

Built-in safety features like current limiting and thermal protection increase end product safety

Ease of use in design with non-inverting, simple on/off interface

No additional supply voltage required simplifying power design