TPS389050LQDSERQ1 - Texas Instruments

Manufacturer Part Number

TPS389050LQDSERQ1

Manufacturer

Texas Instruments

Introduction

Automotive grade power-on reset supervisor IC

Product Features and Performance

Monitors single voltage rail

5V fixed threshold voltage

Open drain or open collector reset output

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

Conforms to AEC-Q100 standards for automotive reliability

Available in a small 6-WSON (1.5x1.5) package

Product Advantages

High precision threshold for reliable monitoring

Designed for harsh automotive environments

Low quiescent current ideal for power-sensitive applications

Key Technical Parameters

Voltage Threshold: 5V

Operating Temperature Range: -40°C to 125°C

Output Type: Open Drain or Open Collector

Reset Type: Active Low

Grade: Automotive

Quality and Safety Features

Meets AEC-Q100 qualification requirements

Enhanced safeguarding against voltage irregularities

Compatibility

Surface mount technology for modern PCB assembly

Compatible with common automotive design standards

Application Areas

Automotive electronics

Power management systems

Safety-critical vehicle functions

Product Lifecycle

Status: Active

Not nearing discontinuation

Continuous sourcing and production expected

Several Key Reasons to Choose This Product

Automotive grade reliability and robustness

Tight voltage threshold tolerance for precise monitoring

Suitable for high temperature range required in automotive settings

Small form factor conserving PCB space

Supports industry-standard qualification for vehicle applications

Long-term availability for ongoing automotive designs