TPS54618QRTERQ1 - Texas Instruments

Manufacturer Part Number

TPS54618QRTERQ1

Manufacturer

Texas Instruments

Introduction

The TPS54618QRTERQ1 is a step-down (buck) converter designed for automotive power management, particularly focusing on achieving efficient voltage regulation from a higher voltage input to a lower output voltage.

Product Features and Performance

Adjustable output voltage ranging from 0.799V to 4.5V

Capable of delivering an output current of up to 6A

Input voltage range from 2.95V to 6V

Operates at a switching frequency range of 200kHz to 2MHz

Uses synchronous rectification to improve efficiency

Operating temperature range from -40°C to 125°C

Surface mount device with a 16-WFQFN exposed pad package

Product Advantages

High efficiency and reliability in automotive applications

Compact 16-WFQFN package saves space on PCB

Capable of operating in extreme temperature conditions

Key Technical Parameters

Voltage Input (Min): 2.95V

Voltage Input (Max): 6V

Voltage Output (Min/Fixed): 0.799V

Voltage Output (Max): 4.5V

Current Output: 6A

Frequency Switching: 200kHz ~ 2MHz

Quality and Safety Features

Automotive-grade product with an operating temperature range suitable for harsh environments

Qualification: AEC-Q100 ensures robust reliability standards for automotive electronics

Compatibility

Designed for surface mount technology, allowing compatibility with modern PCB assembly processes

Application Areas

Automotive electronic systems

Power management modules requiring efficient voltage step-down conversion

Product Lifecycle

Status: Obsolete

Note: Users should consider checking for newer replacement models or upgrades as this product is nearing end of life.

Several Key Reasons to Choose This Product

Suitable for automotive applications due to AEC-Q100 qualification

High output current capacity (6A) great for applications with higher power requirements

Broad input voltage range catering to various automotive battery voltages

Highly efficient with synchronous rectification technology

Extreme temperature operation capability ensures reliability under harsh conditions