TPS628691ARQYR - Texas Instruments

Manufacturer Part Number

TPS628691ARQYR

Manufacturer

Texas Instruments

Introduction

The TPS628691ARQYR is a high-efficiency, step-down DC-DC switching regulator by Texas Instruments, designed for a range of electronics applications. It converts higher voltages to lower voltages with high efficiency.

Product Features and Performance

High efficiency for reduced power loss

Step-Down (Buck) topology

Programmable output voltage

Synchronous rectification for improved efficiency

High switching frequency of 2.4MHz allowing for smaller passive components

Capable of delivering up to 6A of output current

Wide input voltage range from 2.4V to 5.5V

Adjustable output voltage range from 0.4V to 1.675V

Operates across a wide temperature range of -40°C to 125°C

Product Advantages

High efficiency leads to longer battery life in portable devices

Compact 9-VFQFN package saves board space

Synchronous rectification technique enhances efficiency especially at high load currents

Fast switching frequency enables the use of small external components, reducing overall solution size

The ability to program output voltage provides versatility across different applications

Key Technical Parameters

Voltage Input (Min): 2.4V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 0.4V

Voltage Output (Max): 1.675V

Current Output: 6A

Frequency Switching: 2.4MHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Built-in thermal shutdown protection

Overcurrent protection for increased safety

Compatibility

Suitable for a wide range of applications requiring a step-down voltage regulator

Compatible with various microcontrollers and digital systems requiring stable low voltage

Application Areas

Portable electronics

Battery-powered devices

Power supply modules

IoT devices

Embedded systems

Product Lifecycle

Status: Active

Not nearing discontinuation, with ongoing manufacturer support

Availability of replacements or upgrades is guaranteed by Texas Instruments

Several Key Reasons to Choose This Product

Manufactured by Texas Instruments, a leader in semiconductor solutions

High efficiency and fast switching improve performance and reduce power loss

Versatile input and output voltage ranges make it suitable for a wide array of applications

Compact package and high current capability allow for use in space-constrained applications

Strong support and availability from Texas Instruments ensure long-term reliability and application support