MAX6316LUK29DY+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics:
  • Monitors the voltage level of a power supply and generates a reset signal when the voltage falls below a specified threshold.
  • Provides reliable power-on reset (POR) to microprocessors, microcontrollers, and other digital systems.
  • Helps prevent system malfunction or data corruption during power-up or power-down conditions.
• Package: SOT23-5
• Essence: Voltage monitoring and reset functionality in a compact package.
• Packaging/Quantity: Tape and Reel, 3000 units per reel.

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.30V, 4.38V, 4.63V, 4.75V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 7µA (typical)
• Reset Timeout Period: 140ms (typical)

Pin Configuration

The MAX6316LUK29DY+T has the following pin configuration:

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Pin Description: - Pin 1: GND (Ground) - Pin 2: MR (Manual Reset Input) - Pin 3: VCC (Supply Voltage) - Pin 4: RESET (Reset Output) - Pin 5: TH (Threshold Voltage Selection)

Functional Features

1. Voltage Monitoring: The MAX6316LUK29DY+T continuously monitors the supply voltage.
2. Reset Generation: When the supply voltage falls below the selected threshold, the IC generates a reset signal.
3. Manual Reset: The MR pin allows for manual reset of the system.
4. Adjustable Threshold: The TH pin enables selection of the desired threshold voltage.
5. Power-On Reset: Provides reliable power-on reset to digital systems during power-up.

Advantages and Disadvantages

Advantages: - Compact package size allows for space-saving designs. - Wide supply voltage range enables compatibility with various systems. - Adjustable threshold voltage provides flexibility in different applications. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited number of threshold voltage options available. - Reset timeout period may not be suitable for all applications.

Working Principles

The MAX6316LUK29DY+T operates by comparing the supply voltage with the selected threshold voltage. When the supply voltage drops below the threshold, the IC generates a reset signal, which can be used to initialize or restart the connected digital system. The manual reset input allows for additional control over the reset functionality.

Detailed Application Field Plans

The MAX6316LUK29DY+T is commonly used in various electronic systems where reliable power-on reset is required. Some application fields include:

1. Microcontrollers: Ensures proper initialization of microcontroller-based systems, preventing erratic behavior during power-up.
2. Industrial Control Systems: Provides reliable reset functionality for critical control systems, ensuring safe operation after power interruptions.
3. Automotive Electronics: Helps prevent data corruption and ensures proper functioning of automotive electronic modules during power cycling events.
4. IoT Devices: Enables stable operation of IoT devices by resetting them when the power supply becomes unstable.
5. Consumer Electronics: Enhances the reliability of consumer electronic devices, such as smart home appliances and wearable devices.

Detailed and Complete Alternative Models

1. MAX6314: Similar voltage monitor and reset circuit with adjustable threshold options.
2. MAX6381: Voltage monitor and reset circuit with integrated watchdog timer functionality.
3. MAX811: Voltage monitor and reset circuit with push-pull output and adjustable threshold voltage.

These alternative models offer similar functionality to the MAX6316LUK29DY+T and can be considered based on specific application requirements.

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