TPS51125RGET - Texas Instruments

Manufacturer Part Number

TPS51125RGET

Manufacturer

Texas Instruments

Introduction

The TPS51125RGET is a state-of-the-art power management integrated circuit (PMIC) specializing in DC DC switching controllers, specifically designed for step-down (buck) applications.

Product Features and Performance

Supports dual-output and single-output applications

Incorporates TI's proprietary D-CAP™ mode control for fast transient response

Features synchronous rectification for improved efficiency

Provides high-level integration to reduce external component count

Offers both high-side and low-side MOSFET drivers

Equipped with functions like Enable, On Time Control, and Power Good for enhanced operation control

Designed for a wide input voltage range: 5.5V to 28V

Product Advantages

High efficiency reduces thermal footprint and power consumption

Fast transient response improves performance under dynamic load conditions

Supports both low-power and high-power applications

Simplified system design due to integrated high-side and low-side drivers

Enhanced system protection and reliability through built-in features

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 5.5V ~ 28V

Topology: Buck

Number of Outputs: 2

Output Phases: 1

Operating Temperature: -40°C ~ 85°C (TA)

Surface Mounting Type

24-VFQFN Exposed Pad package

Synchronous Rectifier: Yes

Quality and Safety Features

Built-in over-temperature and over-current protection mechanisms

Reliable performance across a wide operating temperature range

Compatibility

Ideal for systems requiring efficient power conversion

Compatible with various digital and analog circuits needing regulated voltages

Application Areas

Notebook PCs

Power supplies for telecommunication

Portable electronics

Netbooks and mobile applications

Polysynchronous Smart Power Stages

Product Lifecycle

Currently in active status with Texas Instruments

No indication of nearing discontinuation, ensuring long-term availability

Support and upgrades available through new chip revisions

Several Key Reasons to Choose This Product

High integration level reduces board space and component costs

Flexible power management solution suitable for a wide range of applications

Robust design enhances system reliability

Engineering support and resources available from Texas Instruments

Long-term product availability supports lifecycle requirements of industrial and consumer designs