TPS2491DGS - Texas Instruments

Manufacturer Part Number

TPS2491DGS

Manufacturer

Texas Instruments

Introduction

The TPS2491DGS is a highly efficient Hot Swap Controller designed for managing power distribution in electronic systems. It controls the insertion and removal of circuit cards from live backplanes, preventing damage to connectors and system components.

Product Features and Performance

Active hot swap controller for safe board insertion and removal

Supports a wide voltage supply range from 9V to 80V

Offers programmable features including Current Limit, Fault Timeout, and UVLO (Under Voltage Lock Out)

Auto Retry feature for automatic system recovery

Operates across a temperature range of -40°C to 85°C

Product Advantages

Flexibility in managing different power levels with a broad voltage supply range

Enhances system reliability through programmable protection features

Minimizes power dissipation with an efficient design

Low quiescent current (1 mA) for energy-saving

Simplifies board design with Surface Mount Technology

Key Technical Parameters

Number of Channels: 1

Voltage Supply Range: 9V ~ 80V

Operating Temperature: -40°C ~ 85°C

Current Supply: 1 mA

Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)

Quality and Safety Features

Provides robust protection against overcurrent, undervoltage, and circuit faults

Enhances system safety through auto retry mechanism

Compatibility

Compatible with a wide range of power supplies within the voltage supply range

Surface mount packaging for versatile board designs

Application Areas

Telecommunications equipment

Server and Network infrastructure

Industrial systems

Automotive electronics

General electronic modules requiring safe power management

Product Lifecycle

Current status: Active

Not nearing discontinuation, ensuring long-term availability

Manufacturer support for replacements and upgrades available

Several Key Reasons to Choose This Product

Offers a wide operating voltage range for versatility in different applications

Programmable features allow for customized protection settings

Low power consumption enhances overall system efficiency

Texas Instruments' reliability and support ensure product longevity

Simplified design integration with surface mount technology