TPS2458RHBR - Texas Instruments

Manufacturer Part Number

TPS2458RHBR

Manufacturer

Texas Instruments

Introduction

The TPS2458RHBR is a versatile hot swap and OR controller designed for managing power distribution in server environments and telecommunication equipment.

Product Features and Performance

Dual channel hot swap controller with integrated OR controller function

Features include thermal limit and under-voltage lockout (UVLO)

Programmable functionalities such as circuit breaker, current limit, fault timeout, and slew rate for precise control

Supports both low side and high side internal switches

Product Advantages

High integration reduces component count and system complexity

Flexible voltage supply options, compatible with common server voltages

Dual channel design allows for redundant power management setups

Key Technical Parameters

Voltage Supply: 3V ~ 4V, 8.5V ~ 15V

Current Output (Max): 165mA

Operating Temperature: -40°C ~ 85°C

Current Supply: 3.1 mA

Quality and Safety Features

Built-in thermal protection and UVLO enhance system safety

Circuit breaker functionality to prevent overload and damage

Compatibility

Compatible with ATCA and MicroTCA™ systems

Surface mount type with a package size of 32-VFQFN Exposed Pad

Application Areas

Advanced Telecommunications Computing Architecture (ATCA)

Micro Telecommunications Computing Architecture (MicroTCA™)

Suitable for servers, networking, and telecommunications equipment

Product Lifecycle

Product Status: Active

Not nearing discontinuation and replacements or upgrades are available if necessary

Several Key Reasons to Choose This Product

Dual-channel capability allows for managing more components with one device

Extensive programmable features enable adaptability to specific application needs

Robust operating temperature range ensures reliability under extreme conditions

Compact 32-VQFN package optimizes board space