TPS3809I50DBVT

Product Category

The TPS3809I50DBVT belongs to the category of voltage supervisors.

Basic Information Overview

• Use: The TPS3809I50DBVT is used as a voltage supervisor to monitor the power supply in various electronic systems.
• Characteristics: It features low-power consumption, high accuracy, and a wide operating voltage range.
• Package: The TPS3809I50DBVT comes in a small SOT-23 package.
• Essence: Its essence lies in providing reliable voltage monitoring and reset generation.
• Packaging/Quantity: It is typically available in reels with a quantity of 3000 units per reel.

Specifications

The TPS3809I50DBVT has the following specifications: - Supply Voltage Range: 1.8V to 6.0V - Reset Threshold Voltage: 4.63V - Quiescent Current: 1.5µA (typical) - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TPS3809I50DBVT has a standard SOT-23 pin configuration with three pins: 1. VDD: Power supply input 2. GND: Ground connection 3. RESET: Reset output

Functional Features

• Voltage Monitoring: Monitors the power supply voltage and asserts a reset signal when the voltage falls below a specified threshold.
• Manual Reset Input: Allows for manual assertion of the reset signal.
• Low-Power Consumption: Consumes minimal power, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Wide operating voltage range - Low quiescent current - Small package size

Disadvantages: - Limited to monitoring single power supply voltage

Working Principles

The TPS3809I50DBVT operates by comparing the monitored voltage with a preset threshold. When the voltage drops below this threshold, the reset output is asserted, indicating an undervoltage condition.

Detailed Application Field Plans

The TPS3809I50DBVT is commonly used in various electronic systems, including: - Microcontroller-based systems - Battery-powered devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the TPS3809I50DBVT include: - TPS3808G01DBVR - MAX809REUR-T - ADM803SARZ-REEL7

In conclusion, the TPS3809I50DBVT is a versatile voltage supervisor with wide application in diverse electronic systems, offering reliable voltage monitoring and reset generation capabilities.

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