Manufacturer Part Number
TPS389050QDSERQ1
Manufacturer
Texas Instruments
Introduction
The TPS389050QDSERQ1 is a compact, high-precision voltage supervisor designed for monitoring power supplies within automotive and other applications requiring tight voltage supervision.
Product Features and Performance
Simplified Reset/Power-On Reset functionality
Monitors a single supply voltage of 5V
Provides an Open Drain or Open Collector output
Operates across a wide temperature range from -40°C to 125°C
Automotive-grade product with AEC-Q100 qualification
Surface Mount device in a compact 6-WFDFN package
Features a small footprint, 6-WSON (1.5x1.5) package for space-sensitive applications
Product Advantages
Ensures reliable system reset with minimum external components
High precision voltage monitoring suitable for sensitive applications
Enhanced system reliability through automotive-grade quality and performance
Ideal for space-constrained automotive environments due to compact size
AEC-Q100 qualification ensures standard compliance for automotive applications
Key Technical Parameters
Voltage Threshold: 5V
Output Type: Open Drain or Open Collector
Reset Type: Active Low
Operating Temperature Range: -40°C to 125°C
Package/Case: 6-WFDFN
Mounting Type: Surface Mount
Quality and Safety Features
AEC-Q100 qualified ensuring high reliability and performance for automotive applications
Built to operate reliably in extreme temperature environments
Compatibility
Compatible with a wide range of automotive power supply systems
Flexible open drain or open collector output for easy integration into various circuit designs
Application Areas
Automotive systems requiring precise voltage monitoring
Industrial and commercial electronics with stringent power supply supervision needs
Any application needing reliable reset functions under variable environmental conditions
Product Lifecycle
Currently in Active status, not nearing discontinuation
Availability of replacements or upgrades would depend on future Texas Instruments product roadmaps
Several Key Reasons to Choose This Product
High precision 5V voltage threshold suitable for critical applications
Compact size and surface mount package ideal for space-limited applications
AEC-Q100 qualification provides assurance for automotive and other high-reliability applications
Wide operating temperature range fits extreme environments
Simplifies circuit design with minimal external components needed for reset functionality
