TPS54388CQRTERQ1 - Texas Instruments

Manufacturer Part Number

TPS54388CQRTERQ1

Manufacturer

Texas Instruments

Introduction

The TPS54388CQRTERQ1 is an automotive-grade, step-down DC DC switching regulator designed for power management applications.

Product Features and Performance

Adjustable output voltage ranging from 0.8V to 6V

Supports input voltage from 2.95V to 6V

Capable of delivering output current up to 3A

Switching frequency is adjustable between 200kHz to 2MHz

Incorporates synchronous rectification for improved efficiency

Operates within a temperature range of -40°C to 125°C

Features an exposed pad for enhanced thermal dissipation

Designed in a compact 16-WFQFN (3x3) package

Product Advantages

High integration reduces external component count

Adjustable switching frequency for flexible design tuning

Automotive-grade qualification ensures reliability in vehicle applications

High efficiency and low standby power consumption enhance battery life

Key Technical Parameters

Single output with 3A current capability

Supports a broad range of operating temperatures

Sophisticated protection features including overcurrent and thermal shutdown

Adjustable soft start minimizes inrush current at startup

Precision enable input for power sequencing

Quality and Safety Features

Complies with AEC-Q100 automotive qualification standard

Thermal protection and overcurrent protection enhance durability and safety

Robust design suitable for the harsh automotive environment

Compatibility

Compatible with a broad range of automotive supply voltages

Suitable for use with ceramic and low-ESR capacitors

Easily integrated into existing automotive power architectures

Application Areas

Automotive infotainment systems

Telematics and connectivity modules

Advanced driver assistance systems (ADAS)

Automotive body electronics and power supplies

Product Lifecycle

The product status is Active

No indication of nearing discontinuation, ensuring long-term availability

Replacements or upgrades may be offered within Texas Instruments' portfolio

Several Key Reasons to Choose This Product

Highly efficient buck regulator suitable for reducing wasteful heat generation

Flexible design options with adjustable voltage and frequency parameters

Certified for automotive applications, ensuring high reliability and performance under extreme conditions

Surface-mount package enables compact and space-saving PCB designs

Extensive protection features provide a robust solution for automotive electronics