Manufacturer Part Number
TPS3809I50DBVT
Manufacturer
Texas Instruments
Introduction
The TPS3809I50DBVT is a voltage supervisor designed to monitor a single system voltage.
Product Features and Performance
Simple Reset/Power-On Reset functionality
Single voltage monitoring
Active-low reset signal
Industry-standard SOT-23-3 package for surface mount
Tape & Reel packaging suitable for automated assembly
Minimum 120ms reset timeout to ensure system stability
Operational over a broad temperature range for versatile use
Product Advantages
Provides reliable voltage threshold monitoring at 4.55V
Push-Pull, Totem Pole output for strong signal drive
Designed for low power consumption enhancing system efficiency
Key Technical Parameters
Voltage - Threshold: 4.55V
Output type: Push-Pull, Totem Pole
Reset type: Active Low
Reset Timeout: 120ms Minimum
Operating Temperature Range: -40°C to 85°C
Mounting Type: Surface Mount
Package/Case: TO-236-3, SC-59, SOT-23-3
Number of monitored voltages: 1
Quality and Safety Features
Designed to prevent system failure at inappropriate voltage levels
Robust operation within specified temperature range
Compatibility
Integrated into various applications with SOT-23-3 footprint
Compatible with Tape & Reel assembly processes
Application Areas
Ideal for microprocessor, microcontroller, and other logic system monitoring
Suitable for consumer, commercial, and industrial electronics
Product Lifecycle
Status: Active
The product is currently in production with no known discontinuation date
Ongoing availability of replacements and potential upgrades
Several Key Reasons to Choose This Product
Precise 4.55V threshold for accurate monitoring
Active-low reset design facilitates easy integration with logic systems
Prolonged timeout period ensures equipment recovers after undervoltage conditions
Stable operation in a wide temperature range caters to harsh environments
Belongs to Texas Instruments' trusted line of power management supervisors
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