MAX6384XS46D2-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset output
• Package: SOT23-5
• Essence: Provides accurate monitoring of power supply voltages in electronic systems and generates a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 4.63V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)
• Reset Timeout Period: 140ms (typical)

Detailed Pin Configuration

The MAX6384XS46D2-T has a total of 5 pins:

1. GND: Ground connection
2. MR: Manual Reset input pin
3. VCC: Power supply input
4. RESET: Reset output
5. TH: Threshold voltage selection pin

Functional Features

• Accurate voltage monitoring: The MAX6384XS46D2-T monitors the power supply voltage with high precision, ensuring reliable operation of electronic systems.
• Reset output: When the monitored voltage falls below the threshold voltage, the IC generates a reset signal to initiate system reset or other necessary actions.
• Manual reset option: The MR pin allows for manual reset control, enabling users to manually trigger a system reset if required.
• Low-power operation: With a quiescent current of only 3µA, the IC minimizes power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring ensures system reliability.
• Low-power operation extends battery life in portable devices.
• Manual reset option provides flexibility in system control.

Disadvantages

• Limited threshold voltage options may not suit all applications.
• SOT23-5 package may require additional space compared to smaller packages.

Working Principles

The MAX6384XS46D2-T operates by comparing the power supply voltage with the selected threshold voltage. When the monitored voltage drops below the threshold, the IC triggers a reset signal. The reset signal remains active until the voltage rises above the threshold and stabilizes for a specified timeout period.

Detailed Application Field Plans

The MAX6384XS46D2-T is commonly used in various electronic systems where accurate voltage monitoring and reliable reset functionality are crucial. Some application fields include:

1. Microcontrollers: Ensures proper system initialization and prevents erratic behavior during power-up or voltage fluctuations.
2. Industrial Control Systems: Provides fault detection and system recovery capabilities in critical industrial processes.
3. Automotive Electronics: Monitors vehicle power supply to prevent malfunctions and ensure safe operation.
4. Medical Devices: Ensures reliable operation of medical equipment by monitoring power supply integrity.

Detailed and Complete Alternative Models

1. MAX6384XS46D3-T: Similar to MAX6384XS46D2-T but with a different threshold voltage option (4.63V).
2. MAX6384XS46D1-T: Similar to MAX6384XS46D2-T but with a different threshold voltage option (4.38V).
3. MAX6384XS46D0-T: Similar to MAX6384XS46D2-T but with a different threshold voltage option (4.13V).

These alternative models provide flexibility in selecting the appropriate threshold voltage for specific application requirements.

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