TPS51125ARGER - Texas Instruments

Manufacturer Part Number

TPS51125ARGER

Manufacturer

Texas Instruments

Introduction

The TPS51125ARGER is a step-down, dual-output controller from Texas Instruments, designed for use in power management applications. It utilizes D-CAP™ mode for a fast transient response.

Product Features and Performance

Dual-output step-down controller

D-CAP™ mode for faster transient responses

Integrated Synchronous Rectifier for improved efficiency

On Time Control for precise output regulation

Power Good signal output for system monitoring

Product Advantages

High efficiency due to synchronous rectification

Reduced external component count due to integrated features

Suitable for powering advanced processors requiring dynamic voltage changes

Robust thermal performance with -40°C to 85°C operating temperature range

Key Technical Parameters

Voltage Supply: 5.5V ~ 28V

Frequency Switching: Not specified

Output Configuration: Positive

Topology: Buck

Number of Outputs: 2

Output Phases: 1

Quality and Safety Features

Over temperature and overcurrent protection

Built to operate reliably in temperature ranges from -40°C to 85°C

Compatibility

Compatible with a wide range of processing units requiring voltage regulation

Mounting Type: Surface Mount

Package / Case: 24-VFQFN Exposed Pad

Application Areas

Notebook and laptop computers

Power supply modules for processors and graphic cards

Product Lifecycle

Status: Active

No known discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

High integration reduces design complexity and enhances reliability.

Wide input voltage range accommodates various supply levels without additional components.

Suitable for harsh environments due to robust temperature and electrical tolerances.

Efficient power conversion reduces energy wastage and operates cooler.

Texas Instruments' renowned support and reliability in power management solutions.