TPS2391DGKR - Texas Instruments

Manufacturer Part Number

TPS2391DGKR

Manufacturer

Texas Instruments

Introduction

TPS2391DGKR is a hot swap controller designed for managing power distribution, specifically in systems operating at -48V, such as telecommunications equipment.

Product Features and Performance

Auto Retry function for automatic system recovery.

Under Voltage Lock Out (UVLO) for safety and protection.

Adjustable current limit for flexible power management.

Fault timeout and slew rate are programmable, allowing customized settings.

Supports a supply voltage range from -80V to -36V, suitable for high voltage applications.

Product Advantages

Ensures system stability by allowing safe board insertion and removal.

Offers protection features that safeguard against power surges and overcurrent conditions.

Low current consumption (700 µA) enhances system efficiency.

Customizable settings enable optimization for specific application requirements.

Key Technical Parameters

Type: Hot Swap Controller

Number of Channels: 1

Voltage Supply: -80V to -36V

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 8-TSSOP, 8-MSOP (3.00mm Width)

Quality and Safety Features

Built-in UVLO feature ensures operational safety under low voltage conditions.

Programmable current limit function enables precise control over power distribution, minimizing risks of damage.

Compatibility

The 8-TSSOP, 8-MSOP package allows for compatibility with various surface mount technologies, facilitating integration into a wide range of system designs.

Application Areas

Primarily designed for telecom infrastructure, including servers and network equipment.

Suitable for applications requiring -48V power supply and sophisticated power management.

Product Lifecycle

Currently marked as Active, indicating ongoing production and support.

Availability of replacements or upgrades should be monitored through Texas Instruments' product updates.

Several Key Reasons to Choose This Product

High reliability and performance consistency in managing power for -48V applications.

Advanced safety features, including UVLO and adjustable current limit, to protect against electrical hazards.

Flexible programming options for optimized performance tailored to specific needs.

Low supply current contributes to overall system efficiency.

Supported by Texas Instruments, a reputable manufacturer known for quality and innovation in semiconductor solutions.