TPS2459RHBR - Texas Instruments

Manufacturer Part Number

TPS2459RHBR

Manufacturer

Texas Instruments

Introduction

The TPS2459RHBR is a high-performance Hot Swap and OR Controller, optimal for power management tasks in telecom and server environments, particularly suitable for ATCA and MicroTCA™ applications.

Product Features and Performance

Dual-channel operation

Integrated I2C interface for enhanced control and monitoring

Includes Thermal Limit and Under-Voltage Lock-Out (UVLO) protections

Programmable features like Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, and Latched Fault

Slew Rate control for smooth operation

Product Advantages

Dual internal switches enhance redundancy and reliability

Low supply current requirement (3.1 mA)

Broad voltage supply range (3V ~ 4V, 8.5V ~ 15V) facilitates flexible usage across various applications

Thermal and fault protection features safeguard against operational anomalies

Key Technical Parameters

Type: Hot Swap Controller, OR Controller

Number of Channels: 2

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

Current Output (Max): 165mA

Operating Temperature: -40°C ~ 85°C

Current Supply: 3.1 mA

Package / Case: 32-VFQFN Exposed Pad

Mounting Type: Surface Mount

Quality and Safety Features

Thermal Limit protection

Under-Voltage Lock-Out (UVLO)

Compatibility

Optimized for ATCA and MicroTCA™ systems

Application Areas

Telecom server systems

Power distribution units within Advanced Telecom Computing Architecture (ATCA) and Micro Telecommunications Computing Architecture (MicroTCA)

Product Lifecycle

Product Status: Active

Currently not nearing discontinuation

Several Key Reasons to Choose This Product

Dual-channel flexibility with both internal switches

Advanced programmable protections and features via I2C

Low current requirement combined with wide operational temperature range significantly extends compatibility and durability

Advanced safety protections such as thermal limit and UVLO

Texas Instruments' renowned reliability and performance in power management technology