MAX6361HUT31+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX6361HUT31+ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage monitoring: The MAX6361HUT31+ provides accurate monitoring of the supply voltage, ensuring proper operation of the device.
• Reset function: It generates a reset signal when the supply voltage falls below a predefined threshold, allowing the device to restart or enter a safe state.
• 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 voltage range, making it compatible with different power supply systems.

Package

The MAX6361HUT31+ is available in a small SOT23-6 package, which is compact and easy to integrate into circuit designs.

Essence

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

Packaging/Quantity

The MAX6361HUT31+ is typically packaged in reels containing 3000 units, providing sufficient quantity for large-scale production.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Threshold Voltage Accuracy: ±1.5%
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)
• Reset Timeout Period: 140ms (typical)

Detailed Pin Configuration

The MAX6361HUT31+ features a six-pin configuration:

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

Functional Features

1. Voltage Monitoring: The IC continuously monitors the supply voltage and compares it with the threshold voltage.
2. Reset Generation: When the supply voltage falls below the threshold voltage, the IC generates an active-low reset signal.
3. Manual Reset: The MR pin allows for manual resetting of the device, overriding the automatic reset function.
4. Power-On Reset: The IC provides a power-on reset signal when the supply voltage is initially applied.
5. Adjustable Threshold: The threshold voltage can be adjusted externally to suit specific application requirements.

Advantages and Disadvantages

Advantages

• Accurate 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 power supply systems.
• Compact package facilitates easy integration into circuit designs.

Disadvantages

• Limited number of pins may restrict the functionality in complex systems.
• Lack of built-in hysteresis may lead to potential noise-related issues in certain applications.

Working Principles

The MAX6361HUT31+ operates based on a voltage comparator circuit. It compares the supply voltage with the threshold voltage set by the TH pin. When the supply voltage drops below the threshold voltage, the comparator triggers the reset output, generating an active-low reset signal. This signal can be used to initiate system resets or enter a safe state.

Detailed Application Field Plans

The MAX6361HUT31+ finds applications in various fields, including: 1. Consumer Electronics: Used in smartphones, tablets, and digital cameras to ensure proper voltage monitoring and reset functions. 2. Industrial Automation: Employed in control systems and PLCs to monitor power supply integrity and initiate system resets if necessary. 3. Automotive Electronics: Integrated into automotive systems to monitor battery voltage and trigger resets in case of voltage fluctuations. 4. Medical Devices: Ensures reliable operation of medical equipment by monitoring power supply and generating reset signals when needed.

Detailed and Complete Alternative Models

1. MAX6361HUT26+: Similar to MAX6361HUT31+, but with a different threshold voltage.
2. MAX6361HUT29+: Offers adjustable threshold voltage for more flexibility in different applications.
3. MAX6361HUT33+: Provides a higher threshold voltage option for specific voltage monitoring requirements.

These alternative models offer similar functionality with slight variations in threshold voltage or additional features, catering to diverse application needs.

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