Manufacturer Part Number
TPS3809K33QDBVRQ1
Manufacturer
Texas Instruments
Introduction
Power Management IC Supervisory Circuit
Product Features and Performance
Simple Reset/Power-On Reset functionality
Monitors single voltage
Precise voltage threshold set at 2.93V
Push-Pull, Totem Pole output for robust signal driving
Low active reset signal - Active Low
Minimum reset timeout period of 120ms ensures system stability
Operational in a wide temperature range, from -40°C to 125°C
Automotive Grade quality adherence
Product Advantages
Enhanced system reliability through supervisory functions
Low power consumption for energy efficiency
Compact SOT-23-3 package suitable for space-constrained applications
Automotive grade with high temperature resilience
AEC-Q100 qualified ensuring strict quality standards
Key Technical Parameters
One voltage monitored
Voltage threshold of 2.93V
Active low reset signal
Reset Timeout: 120ms minimum
Operating temperature range from -40°C to 125°C
Quality and Safety Features
AEC-Q100 Automotive Qualification
Stable performance across a wide range of temperatures
Compatibility
Surface Mount compatible
Fits TO-236-3, SC-59, SOT-23-3 package footprint
Uses common SOT-23-3 device package
Application Areas
Automotive systems
Embedded systems
Microcontroller power supply monitoring
Industrial controls
Product Lifecycle
Active product status
Not flagged for discontinuation
Replacements or upgrades should be evaluated in the TPS3809 product family
Several Key Reasons to Choose This Product
Texas Instruments' reputation for robust, high-quality components
Designed to meet stringent automotive industry standards
Comprehensive power-on reset functionality for system stability
Compact footprint for versatile usage in space-limited applications
Low power consumption aids in developing energy-efficient products
Wide operating temperature range ensures performance in extreme conditions
Active product lifecycle status ensures ongoing availability and support
TPS3813I50DBVTTexas Instruments