MAX6313UK44D3-T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics:
  • Low-power consumption
  • Wide operating voltage range
  • Adjustable reset threshold voltage
  • Active-low push-pull output
• Package: SOT-143
• Essence: This product is a voltage supervisor IC that monitors the power supply voltage and provides a reset signal to the microcontroller or other digital devices when the voltage drops below a certain threshold.
• Packaging/Quantity: The MAX6313UK44D3-T is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Reset Threshold Voltage Range: 1.8V to 4.63V
• Operating Temperature Range: -40°C to +85°C
• Output Type: Push-Pull
• Output Logic Level: Active-Low
• Quiescent Current: 6µA (typical)

Detailed Pin Configuration

The MAX6313UK44D3-T has four pins:

1. GND: Ground connection.
2. RESET: Output pin that provides the reset signal.
3. MR: Manual reset input pin. Pulling this pin low forces a reset.
4. VCC: Power supply input.

Functional Features

• Monitors the power supply voltage and generates a reset signal when it falls below the set threshold.
• Provides a manual reset option through the MR pin.
• Low quiescent current makes it suitable for battery-powered applications.
• Wide operating voltage range allows compatibility with various systems.
• Active-low push-pull output ensures reliable reset signaling.

Advantages and Disadvantages

Advantages: - Low-power consumption extends battery life. - Adjustable reset threshold voltage provides flexibility. - Wide operating voltage range enhances compatibility. - Active-low push-pull output ensures reliable signaling.

Disadvantages: - Limited to voltage monitoring and reset functionality. - Requires external components for proper operation.

Working Principles

The MAX6313UK44D3-T operates by continuously monitoring the power supply voltage. When the voltage drops below the set threshold, it triggers the internal circuitry to generate a reset signal. This signal is then provided to the microcontroller or other digital devices, forcing them to restart and ensuring proper system operation.

Detailed Application Field Plans

The MAX6313UK44D3-T is commonly used in various applications where voltage supervision is critical. Some of the typical application fields include:

1. Embedded Systems: Used to monitor the power supply voltage in microcontroller-based systems, ensuring reliable operation and preventing data corruption during power fluctuations.
2. Industrial Control Systems: Provides voltage monitoring and reset functionality in industrial control systems, safeguarding against voltage drops and ensuring uninterrupted operation.
3. Automotive Electronics: Used in automotive electronics to monitor the vehicle's power supply voltage, protecting sensitive electronic components from voltage variations and ensuring proper functioning.
4. Consumer Electronics: Employed in consumer electronic devices such as smartphones, tablets, and gaming consoles to monitor the power supply voltage and prevent data loss or system crashes during voltage fluctuations.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX6313UK44D3-T are:

1. MAX6315 Series: These voltage supervisors offer adjustable reset threshold voltage and come in various package options.
2. MAX6381 Series: These ICs provide both voltage monitoring and watchdog timer functionality, offering enhanced system reliability.
3. MIC803 Series: These voltage supervisors feature low quiescent current and come in compact SOT-23 packages.

These alternative models can be considered based on specific application requirements and design constraints.

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