TPS628501QDRLRQ1 - Texas Instruments

Manufacturer Part Number

TPS628501QDRLRQ1

Manufacturer

Texas Instruments

Introduction

Automotive grade high-efficiency step-down converter in SOT-583 package.

Product Features and Performance

Step-down (Buck) topology

Adjustable output voltage

Single output channel

High efficiency for energy saving

Output current up to 1A

Programmable switching frequency from 1.8MHz to 4MHz

Synchronous rectification for better efficiency

Wide input voltage range suitable for various applications

Supports continuous conduction mode for better noise immunity and low output ripple

Product Advantages

High thermal performance operating up to 150°C

Meets AEC-Q100 automotive qualification

Compact SOT-583 package for space-constrained applications

Low dropout operation for better performance under varying conditions

Designed to minimize external component count

Key Technical Parameters

Input Voltage (Min): 2.7V

Input Voltage (Max): 6V

Output Voltage (Min/Fixed): 0.6V

Output Voltage (Max): 5.5V

Output Current: 1A

Frequency - Switching: 1.8MHz ~ 4MHz

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Operates in a wide temperature range from -40°C to 150°C

Robust against thermal variations

Compatibility

Surface mount compatible for PCB assembly

Suitable for SOT-583 footprint on circuit boards

Application Areas

Automotive electronics

Power management for microcontrollers and digital ICs

Portable electronics

Industrial control systems

Telecommunications infrastructure

Product Lifecycle

Active product

Ongoing support and production

Several Key Reasons to Choose This Product

High-efficiency conversion reduces power loss and heat generation

Automotive grade quality ensures reliability in harsh conditions

AEC-Q100 qualification underscores robustness for automotive standards

Compact package ideal for small form factor or space-constrained designs

Flexible and programmable switching frequency allows customization for specific applications

Broad input voltage range offers versatile use across different voltage rails

Continuous conduction mode aids in achieving low noise levels for sensitive electronics

Easy integration due to common surface mount package type

Well-suited for battery-powered devices due to high efficiency and wide input voltage range