MAX6316LUK29CX+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) for microcontrollers, microprocessors, and other digital systems.
  • Helps prevent system malfunction 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: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.30V, 4.38V, 4.63V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 7µA (typical)
• Reset Timeout Period: 140ms (typical)

Pin Configuration

The MAX6316LUK29CX+T IC 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 MAX6316LUK29CX+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 allows selection of the desired threshold voltage.
5. Power-On Reset (POR): Provides reliable POR functionality during power-up or power-down conditions.

Advantages and Disadvantages

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

Disadvantages: - Limited threshold voltage options may not suit all applications. - Reset timeout period may not be adjustable, limiting customization.

Working Principles

The MAX6316LUK29CX+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 MAX6316LUK29CX+T is commonly used in various electronic systems where reliable power-on reset functionality is required. Some application fields include:

1. Microcontrollers: Ensures proper initialization of microcontroller-based systems.
2. Microprocessors: Provides reliable reset functionality for microprocessor-based systems.
3. Digital Systems: Prevents system malfunction during power-up or power-down conditions.
4. Embedded Systems: Enhances the stability and reliability of embedded systems.
5. Battery-Powered Devices: Monitors battery voltage and triggers reset when necessary.

Detailed and Complete Alternative Models

1. MAX6316LUK25CX+T: Same functionality with a different threshold voltage option (2.50V).
2. MAX6316LUK30CX+T: Same functionality with a different threshold voltage option (3.00V).
3. MAX6316LUK33CX+T: Same functionality with a different threshold voltage option (3.30V).
4. MAX6316LUK44CX+T: Same functionality with a different threshold voltage option (4.40V).
5. MAX6316LUK46CX+T: Same functionality with a different threshold voltage option (4.60V).

These alternative models provide options for different threshold voltage requirements in various applications.

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