MAX6423XS46+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, precision voltage monitoring
• Package: 6-pin SOT23
• Essence: Provides accurate monitoring and reset generation for microcontrollers and other digital systems
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.5V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.63V, 4.38V
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)

Detailed Pin Configuration

The MAX6423XS46+T features a 6-pin SOT23 package with the following pin configuration:

1. GND: Ground connection
2. RESET: Active-low reset output
3. MR: Manual reset input
4. VCC: Positive supply voltage
5. TH: Threshold voltage selection input
6. NC: No connection

Functional Features

• Accurate Voltage Monitoring: The MAX6423XS46+T provides precise monitoring of the supply voltage, ensuring reliable operation of microcontrollers and digital systems.
• Reset Generation: It generates an active-low reset signal when the monitored voltage falls below the threshold voltage.
• Manual Reset Input: The MR pin allows for manual reset control, enabling system initialization or recovery.
• Wide Supply Voltage Range: The IC operates from 1.5V to 5.5V, making it suitable for various applications.
• Low Power Consumption: With a quiescent current of only 1.5µA, the MAX6423XS46+T minimizes power consumption, extending battery life in portable devices.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring ensures system reliability. - Low-power operation extends battery life. - Manual reset input allows for system control. - Wide supply voltage range enables versatile applications.

Disadvantages: - Limited threshold voltage options may not suit all voltage monitoring requirements. - The 6-pin SOT23 package may be challenging to solder for some users.

Working Principles

The MAX6423XS46+T operates by comparing the supply voltage with the selected threshold voltage. When the supply voltage drops below the threshold, the IC generates an active-low reset signal, indicating a power failure or low voltage condition. The manual reset input allows for system initialization or recovery by asserting a reset signal regardless of the monitored voltage level.

Detailed Application Field Plans

The MAX6423XS46+T finds applications in various fields, including:

1. Microcontroller Systems: Provides reliable voltage monitoring and reset generation for microcontrollers, ensuring proper system operation.
2. Industrial Control Systems: Monitors power supply voltages in industrial control systems, preventing malfunctions due to voltage fluctuations.
3. Battery-Powered Devices: Extends battery life in portable devices by efficiently monitoring the supply voltage and initiating appropriate actions.
4. Automotive Electronics: Ensures stable operation of automotive electronic systems by monitoring critical voltage levels and generating resets when necessary.

Detailed and Complete Alternative Models

1. MAX6424XS46+T: Similar to MAX6423XS46+T but with additional features such as adjustable reset timeout period.
2. MAX6425XS46+T: Offers a wider range of threshold voltage options for more precise voltage monitoring.
3. MAX6426XS46+T: Provides dual voltage monitoring and reset generation capabilities for enhanced system reliability.

Note: This is a fictional entry created for demonstration purposes only. The mentioned product and specifications may not correspond to an actual product.