Manufacturer Part Number
TPS3306-18QDRQ1
Manufacturer
Texas Instruments
Introduction
The TPS3306-18QDRQ1 is a robust, automotive-grade, multi-voltage supervisor designed for managing system voltages in microprocessor and digital systems.
Product Features and Performance
Power Management Supervisor IC
Monitors two voltage levels
68V and 2.93V threshold voltages
Open Drain or Open Collector output
Active Low reset signal
Minimum 70ms reset timeout delay
Supports operating temperatures from -40°C to 125°C
Meets AEC-Q100 automotive standards
Surface Mount 8-SOIC package
Product Advantages
Dual voltage monitoring capability
Precision voltage threshold sensing
Extended temperature range for automotive applications
Guaranteed reset output at VCC down to 1V
Key Technical Parameters
Type: Multi-Voltage Supervisor
Voltages Monitored: 2
Voltage - Threshold: 1.68V, 2.93V
Output Type: Open Drain, Open Collector
Reset Type: Active Low
Reset Timeout: Minimum 70ms
Operating Temperature Range: -40°C to 125°C
Automotive Grade with AEC-Q100 qualification
Quality and Safety Features
AEC-Q100 qualified for automotive reliability
Robust design for high-temperature operations
Compatibility
Compatible with microprocessor systems requiring voltage supervision
Flexible for use in mixed-voltage environments
Application Areas
Automotive systems
Microprocessors and digital systems
Power management in electronics
Safety-critical applications
Product Lifecycle
Currently active product
No stated discontinuation at present
Availability of replacements and upgrades as required
Several Key Reasons to Choose This Product
Dual voltage monitoring for enhanced system reliability
High accuracy for critical system supervision
Adoption in automotive and high-reliability applications
Extended operational temperature suits harsh environments
Meets stringent automotive industry standards
Resilient construction and long-term availability
TPS3306-33DRTexas Instruments