TPS2553DBVT-1 - Texas Instruments

Manufacturer Part Number

TPS2553DBVT-1

Manufacturer

Texas Instruments

Introduction

Programmable Current-Limit Power-Distribution Switch

Product Features and Performance

Integrated Single Channel Load Switch

Programmable Current Limit

Slew Rate Controlled Turn-On

Under-Voltage Lockout (UVLO)

Thermal Shutdown Protection

Status Flag Output

Product Advantages

Precision Current Limiting to Prevent Damage

High-Side Power Switch for Isolated Power Domain Control

Low Rds (On) for Higher Efficiency

Over Temperature Protection Enhances Reliability

Compact SOT-23-6 Package Saves Board Space

Key Technical Parameters

5A Maximum Output Current

85mOhm Typical Rds On

Voltage - Load Range: 2.5V to 6.5V

Operating Temperature Range: -40°C to 150°C

Quality and Safety Features

Current Limiting (Adjustable)

Over Temperature Protection

Under-Voltage Lockout

Compatibility

Compatible with High-Side Power Management

Designed for Standard On/Off Interface Control

Application Areas

USB and Portable Devices

Hot Swap Supplies

Industrial and Medical Equipment

Point of Load Power Distribution

Product Lifecycle

Active Status

Not Nearing Discontinuation

Replacement and Upgrade Options Available

Several Key Reasons to Choose This Product

High Accuracy Current Limit for Safe Operation

Low Power Dissipation Due to Low Rds (On)

Thermal Shutdown for Additional Safety

Supports Controlled Power Sequencing with Slew Rate Control

On/Off Control Interface Suitable for Microcontroller Integration

Status Flag Enables Real-Time System Monitoring

Robust Operation in a Wide Temperature Range