MAX6310UK47D3-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset output
• Package: SOT23-3
• Essence: Provides accurate monitoring of power supply voltages to ensure proper system operation
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 4.7V
• Reset Timeout Period: Adjustable or Fixed (140ms typical)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 2µA (typical)

Detailed Pin Configuration

The MAX6310UK47D3-T has a standard SOT23-3 package with the following pin configuration:

• Pin 1: GND (Ground)
• Pin 2: RESET (Reset Output)
• Pin 3: VCC (Supply Voltage)

Functional Features

• Accurate voltage monitoring: The MAX6310UK47D3-T monitors the supply voltage and provides a reset signal when it falls below a certain threshold.
• Precision reset output: The reset output remains active until the supply voltage rises above the threshold for a specified timeout period.
• Adjustable/reset timeout period: The reset timeout period can be adjusted using external components or set to a fixed value.
• Low-power operation: The IC operates at a low quiescent current of only 2µA, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Precise voltage monitoring ensures reliable system operation.
• Low-power consumption extends battery life in portable devices.
• Small form factor package allows for space-saving designs.
• Adjustable/reset timeout period provides flexibility in different applications.

Disadvantages

• Limited threshold voltage options may not suit all voltage monitoring requirements.
• SOT23-3 package may be challenging to solder for inexperienced users.

Working Principles

The MAX6310UK47D3-T works by comparing the supply voltage with a fixed threshold voltage. When the supply voltage drops below the threshold, the reset output is activated. The reset output remains active until the supply voltage rises above the threshold for a specified timeout period. This ensures that the system is properly reset and ready for operation.

Detailed Application Field Plans

The MAX6310UK47D3-T is commonly used in various applications where accurate voltage monitoring and reset functionality are required. Some of the typical application fields include:

1. Microcontrollers: Ensuring proper system initialization and reliable operation.
2. Embedded Systems: Resetting peripherals and subsystems when the power supply becomes unstable.
3. Industrial Control Systems: Monitoring power supply voltages to prevent damage or data corruption.
4. Automotive Electronics: Providing voltage supervision for critical systems like engine control units.
5. Battery-Powered Devices: Extending battery life by implementing efficient power management strategies.

Detailed and Complete Alternative Models

1. MAX6312UK46D3-T: Similar to MAX6310UK47D3-T but with a threshold voltage of 4.6V.
2. MAX6315UK45D3-T: Provides a threshold voltage of 4.5V and adjustable/reset timeout period.
3. MAX6318UK43D3-T: Offers a threshold voltage of 4.3V and fixed reset timeout period.

These alternative models offer similar functionality with slight variations in threshold voltage and reset timeout options, allowing designers to choose the most suitable option for their specific requirements.

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