MAX6423XS39+T

Product Overview

Category

The MAX6423XS39+T belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for voltage monitoring and reset functions in various electronic devices.

Characteristics

• Voltage monitoring: The MAX6423XS39+T provides accurate monitoring of the supply voltage, ensuring proper operation of the connected device.
• Reset function: It offers a reset signal to the device when the supply voltage falls below a specified threshold, preventing erratic behavior or data corruption.
• Low power consumption: The IC operates with low power consumption, making it suitable for battery-powered applications.
• Wide operating voltage range: It can operate within a wide range of supply voltages, enhancing its versatility.

Package

The MAX6423XS39+T comes in a small surface-mount package, allowing for easy integration into compact electronic designs.

Essence

The essence of this IC lies in its ability to monitor the supply voltage and provide a reliable reset signal, ensuring the stable operation of electronic devices.

Packaging/Quantity

The MAX6423XS39+T is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.39V, 4.63V, and others
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active-Low Push-Pull or Open-Drain
• Quiescent Current: 7µA (typical)
• Reset Timeout Period: Adjustable or Fixed options available

Detailed Pin Configuration

The MAX6423XS39+T has a total of 6 pins, each serving a specific function:

1. VCC: Power supply input pin.
2. GND: Ground reference pin.
3. MR: Manual reset input pin.
4. RESET#: Reset output pin.
5. TH: Threshold voltage selection pin.
6. OUT: Output configuration selection pin.

Functional Features

• Accurate Voltage Monitoring: The MAX6423XS39+T continuously monitors the supply voltage and provides a reliable reset signal when it falls below the specified threshold.
• Adjustable/Selectable Threshold Voltage: The IC offers various threshold voltage options, allowing flexibility in different applications.
• Reset Timeout Period: The reset signal remains active for a user-defined period, ensuring stability during power-up or voltage fluctuations.
• Manual Reset Capability: The MR pin allows for manual reset control, enabling system initialization or recovery when required.
• Output Configuration Flexibility: The IC supports both active-low push-pull and open-drain output configurations, accommodating different circuit requirements.

Advantages and Disadvantages

Advantages

• Precise voltage monitoring ensures reliable operation of electronic devices.
• Low power consumption extends battery life in portable applications.
• Wide operating voltage range enhances compatibility with various systems.
• Adjustable threshold voltage and reset timeout period offer customization options.
• Manual reset capability provides additional control and flexibility.

Disadvantages

• Limited to voltage monitoring and reset functions, may not suit all application requirements.
• Requires external components for proper operation, increasing overall system complexity.

Working Principles

The MAX6423XS39+T operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage falls below the selected threshold, the IC generates a reset signal. This signal remains active for a user-defined timeout period, ensuring stability during power-up or voltage fluctuations. The reset signal is then deactivated, allowing the device to resume normal operation.

Detailed Application Field Plans

The MAX6423XS39+T finds applications in various electronic devices that require reliable voltage monitoring and reset functions. Some potential application fields include:

1. Microcontrollers: Ensures proper operation by monitoring the supply voltage and providing a reset signal when necessary.
2. Industrial Control Systems: Protects sensitive equipment from voltage fluctuations, preventing damage or data corruption.
3. Automotive Electronics: Monitors battery voltage and initiates system reset to prevent malfunctioning due to low voltage conditions.
4. Medical Devices: Ensures stable operation of critical medical equipment by monitoring power supply integrity.

Detailed and Complete Alternative Models

1. MAX6424XS39+T: Similar to MAX6423XS39+T but with additional features such as adjustable hysteresis and watchdog timer functionality.
2. MAX6425XS39+T: Offers similar voltage monitoring and reset functions but with different threshold voltage options and output configurations.
3. MAX6426XS39+T: Provides voltage monitoring and reset capabilities with extended operating temperature range and enhanced ESD protection.

These alternative models offer similar functionalities to the MAX6423XS39+T, catering to specific application requirements and preferences.

*