TPS25921LDR - Texas Instruments

Manufacturer Part Number

TPS25921LDR

Manufacturer

Texas Instruments

Introduction

The TPS25921LDR is a power management integrated circuit designed for current regulation and management applications, providing an electronic fuse function.

Product Features and Performance

Electronic Fuse (eFuse) with precision current limiting

High accuracy of ±2% for reliable operation

Input voltage range: 4.5V to 18V, suitable for a variety of DC power supplies

Output current capability of 1.7A for moderate power applications

Operating temperature range from -40°C to 125°C ensures stability across broad temperature spectrums

Surface mount 8-SOIC package for compact PCB design

Product Advantages

Offers reliable overcurrent protection to help prevent damage to sensitive electronics

Supports hot-swap and hot-plug applications

Minimizes need for additional external components, reducing BOM cost and complexity

Built-in thermal shutdown for additional safety

Key Technical Parameters

Accuracy: ±2%

Voltage Input: 4.5V to 18V

Current Output: 1.7A

Operating Temperature Range: -40°C to 125°C

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Supplier Device Package: 8-SOIC

Quality and Safety Features

Overcurrent protection

Overvoltage protection

Thermal shutdown

Undervoltage lockout

Meets stringent industry quality standards

Compatibility

Compatible with various 4.5V to 18V systems requiring current management

Suitable for use with multiple series within the power management product family

Application Areas

Servers

Routers

Power distribution systems

Industrial controls

Consumer electronics

Product Lifecycle

Status: Active

Not approaching discontinuation

Replacements or upgrades may be available in the Texas Instruments power management portfolio

Several Key Reasons to Choose This Product

Precision current regulation enhances system reliability

Built-in safety features help protect against electrical faults

Texas Instruments' strong reputation for quality and performance in power management solutions

Versatility for use in a wide range of applications and industries

Active product status with ongoing manufacturer support