TPS51275CRUKT - Texas Instruments

Manufacturer Part Number

TPS51275CRUKT

Manufacturer

Texas Instruments

Introduction

Integrated synchronous buck regulator with LDOs designed for notebook and mobile PC applications

Product Features and Performance

Provides efficient, fast-transient response power supply solutions

D-CAP™ mode enables tight output voltage regulation

Optimal mix of step-down (buck) regulator and linear regulators (LDOs)

Dual synchronous step-down outputs with integrated FETs

2 additional LDO outputs

Product Advantages

Reduced component count due to integrated FETs

Enhanced thermal performance with 20-WFQFN exposed pad package

High efficiency and fast transient response improve battery life

Key Technical Parameters

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

Number of Outputs: 4

Frequency Switching: 300kHz, 355kHz

Voltage/Current Output 3: 3.3V, 100mA

Voltage Supply: 5V ~ 24V

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 20-WFQFN Exposed Pad

Quality and Safety Features

Provides stable and regulated voltage for reliable operation

Overtemperature and overcurrent protection enhance safety

Compatibility

20-WQFN package is compatible with commonly used PCB manufacturing processes

Application Areas

Notebook and mobile PC power supplies

Portable and battery-powered electronics

Product Lifecycle

Product Status: Active

Not nearing discontinuation, long-term availability expected

Several Key Reasons to Choose This Product

High integration reduces system complexity and design time

Texas Instruments' trusted reliability and support

Robust power solution with flexible power sequencing

Suitable for compact and high-density power applications

Rigorous quality control ensures consistent performance