TPS2052D - Texas Instruments

Manufacturer Part Number

TPS2052D

Manufacturer

Texas Instruments

Introduction

Power Distribution Switch, Dual-Channel, 500mA, with Fixed Current Limiting

Product Features and Performance

Two Independently Controlled Channels

N-Channel MOSFET High-Side Switch

Fixed Current Limiting at 500mA per Channel

Under-Voltage Lockout (UVLO)

Over-Temperature Protection

Input Voltage Range: 2.7V to 5.5V

Rds (on) Typ 80mOhms for High Efficiency

No Vcc or Vdd Supply Required for Operation

Supports 1:1 Input to Output Ratio

Product Advantages

High-Integration for Reduced Component Count

Independent Fault Reporting for Each Channel

Suitable for USB Power Distribution

Automatic Retry After Fault Condition

Key Technical Parameters

Number of Outputs: 2

Voltage - Load: 2.7V ~ 5.5V

Current - Output (Max): 500mA

Rds On (Typ): 80mOhm

Quality and Safety Features

Current Limiting (Fixed)

Thermal Shutdown

Under-Voltage Lockout

Compatibility

Compatible with Standard 5V Systems

Interfaces with On/Off Logic

Surface Mount 8-SOIC Package

Application Areas

USB Hubs and Peripherals

Portable Devices

Power Management Solutions

Product Lifecycle

Product Status: Active

Not Nearing Discontinuation

Replacement Parts and Upgrades Available

Several Key Reasons to Choose This Product

Industry-Proven Texas Instruments Quality and Reliability

Integrated Protections for Enhanced Safety

Dual-Channel Configuration for Multi-Port Applications

Energy Efficient with Low Rds (on)

Suitable for Space-Constrained Applications with 8-SOIC Package

Extended Operating Temperature Range: -40°C to 85°C

Simplifies USB Power Delivery Designs

Long-Term Supplier Support and Product Availability