Manufacturer Part Number
TPS389033QDSERQ1
Manufacturer
Texas Instruments
Introduction
The TPS389033QDSERQ1 is a specialized power management IC designed for monitoring supply voltage and providing a reliable reset signal to ensure proper operation of electronic systems. It falls under the category of Power Management (PMIC) Supervisors and is tailored for automotive applications, compliant with AEC-Q100 standards.
Product Features and Performance
Single voltage monitoring
Active low reset output
Designed for automotive applications
Voltage threshold set at 3.3V
Operates over a wide temperature range (-40°C to 125°C)
Surface mount technology for board space efficiency
Open drain or open collector output for flexible interfacing
Product Advantages
High reliability in automotive environments
Compact 6-WFDFN package saves board space
Direct monitoring of 3.3V systems without the need for external components
AEC-Q100 qualification ensures robust performance
Key Technical Parameters
Voltage Threshold: 3.3V
Operating Temperature: -40°C ~ 125°C
Grade: Automotive
Output: Open Drain or Open Collector
Package / Case: 6-WFDFN
Supplier Device Package: 6-WSON (1.5x1.5)
Quality and Safety Features
AEC-Q100 qualified for automotive reliability
Ensures system stability by monitoring power supply
Compatibility
Compatible with systems requiring 3.3V monitoring
Surface mount design fits a wide range of automotive PCBS
Application Areas
Automotive electronics
Power supply systems
Electronic control units (ECUs)
Safety-critical automotive applications
Product Lifecycle
Status: Active
Not nearing discontinuation, with ongoing support and availability
Replacements or upgrades should be checked on the Texas Instruments website for the latest developments
Several Key Reasons to Choose This Product
Tailored for demanding automotive environments with AEC-Q100 qualification
Compact footprint and surface mountable design suit modern, space-constrained applications
Direct support for 3.3V systems simplifies design considerations
Robust operating temperature range ensures reliability in diverse environmental conditions
Support and longevity provided by Texas Instruments, a leader in automotive-grade ICs
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