TPS51275RUKR - Texas Instruments

Manufacturer Part Number

TPS51275RUKR

Manufacturer

Texas Instruments

Introduction

The TPS51275RUKR is a powerful, multifunctional voltage regulator from Texas Instruments, designed primarily for power management applications.

Product Features and Performance

Utilizes D-CAP™ technology for fast transient response

Features both step-down (buck) synchronous and linear (LDO) regulation

Includes four output channels

Supports switching frequencies of 300kHz and 355kHz

Product Advantages

High integration with multiple outputs reducing system complexity

Improved system performance with synchronous regulations

Wide input voltage range accommodates diverse applications

Efficient power conversion which extends battery life and reduces heat

Key Technical Parameters

Topology: Step-Down (Buck) Synchronous (2), Linear (LDO) (2)

Number of Outputs: 4

Frequency Switching: 300kHz, 355kHz

Voltage/Current Output 1 & 2: Controller mode

Voltage/Current Output 3: 3.3V, 100mA

Voltage Supply: 5V ~ 24V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package/Case: 20-WFQFN Exposed Pad

Quality and Safety Features

Built to operate reliably in temperatures ranging from -40°C to 85°C

Packaged in a robust 20-WFQFN Exposed Pad for enhanced thermal management

Compatibility

Compatible with a wide voltage supply range from 5V to 24V

Surface mount package allows for versatile PCB designs

Application Areas

Used in notebooks, ultrabooks, and other portable computing devices

Suitable for telecom and networking equipment

Can be applied in industrial and consumer electronics requiring efficient power management

Product Lifecycle

Current status: Active

Regularly updated and no near-term risk of discontinuation

Replacement and upgrade options are available to prevent obsolescence

Several Key Reasons to Choose This Product

Efficient multi-channel output reduces additional component needs

Advanced D-CAP™ mode offers superior transient response

Supports both high and low frequency operations suitable for various applications

Robust temperature and package design ensures reliability and durability in harsh environments

Versatile usage across a broad range of electronic devices