Manufacturer Part Number
TPS3307-33DGN
Manufacturer
Texas Instruments
Introduction
The TPS3307-33DGN is a microprocessor supervisory circuit designed to monitor power supplies in digital systems.
Product Features and Performance
Multi-Voltage Supervision
Monitors 3 Voltages Simultaneously
Adjustable Voltage Threshold Capability
Push-Pull, Totem Pole Output
Active High and Active Low Reset Signals
Minimum Reset Timeout of 140ms
Supports -40°C ~ 85°C Operating Temperature
Surface Mount, 8-TSSOP, 8-MSOP Package
Product Advantages
High Accuracy Voltage Monitoring
Programmable Voltage Threshold Settings
Supports Automatic Restart and Manual Reset
Low Power Consumption
Robust Against Temperature Variations
Key Technical Parameters
Voltage Thresholds at 2.93V, 4.55V, Adjustable
Operating Temperature Range from -40°C to 85°C
Power-On Reset Generator with Fixed Delay of 140ms
Quality and Safety Features
Built-In Watchdog Timer
Overtemperature Shutdown
Glitch Immunity to Ensure Stable Operation
Compatibility
Flexible for Use with Multiple MCU or MPU Systems
Compatible with Various Digital Systems Requiring Voltage Monitoring
Application Areas
Computing Systems
Networking Equipment
Telecommunications
Industrial Controls
Portable/Battery-Powered Electronics
Product Lifecycle
Active Product Status
Not Currently Nearing Discontinuation
Replacements or Upgrades Typically Available
Several Key Reasons to Choose This Product
Precise Control Over System Voltage Parameters Ensuring System Stability
High Integration to Minimize Component Count and Save Board Space
Enhanced System Reliability through Monitoring Multiple Voltages
Ease of Implementation in a Variety of Applications
Trusted Manufacturer with Support for Long-Term Availability
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