MAX6316MUK46AY-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor with Watchdog Timer
• Characteristics: Low-power, high-accuracy voltage monitoring and watchdog timer functionality
• Package: SOT23-5
• Essence: Ensures reliable power supply and system integrity in various applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 4.6V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)

Detailed Pin Configuration

The MAX6316MUK46AY-T IC has the following pin configuration:

1. GND: Ground connection
2. RESET: Active-low reset output
3. MR: Manual reset input
4. VCC: Positive supply voltage
5. N.C.: No connection

Functional Features

• Monitors the supply voltage and asserts a reset signal when it falls below the threshold voltage.
• Provides a watchdog timer function that resets the system if a periodic pulse is not received within the specified timeout period.
• Offers an adjustable reset timeout period to accommodate different system requirements.
• Low quiescent current consumption ensures minimal power usage.

Advantages and Disadvantages

Advantages: - High accuracy voltage monitoring for reliable system operation. - Flexible reset timeout period adjustment. - Low-power consumption for energy-efficient designs. - Small package size allows for space-constrained applications.

Disadvantages: - Limited threshold voltage options may not suit all voltage monitoring needs. - Lack of additional features compared to more advanced voltage monitoring ICs.

Working Principles

The MAX6316MUK46AY-T operates by continuously monitoring the supply voltage. When the voltage drops below the preset threshold, the IC asserts a reset signal to initiate a system reset. Additionally, it includes a watchdog timer function that expects a periodic pulse from the system. If the pulse is not received within the specified timeout period, the IC triggers a system reset to ensure proper operation.

Detailed Application Field Plans

The MAX6316MUK46AY-T finds applications in various fields, including:

1. Embedded Systems: Provides voltage monitoring and watchdog timer functionality for microcontrollers, ensuring system reliability.
2. Industrial Automation: Monitors power supply integrity in control systems, preventing malfunctions due to voltage fluctuations.
3. Automotive Electronics: Ensures stable power supply in automotive applications, protecting sensitive electronic components.
4. Medical Devices: Guards against voltage drops in critical medical equipment, maintaining patient safety.
5. Consumer Electronics: Enhances the reliability of devices such as smart home appliances, IoT devices, and wearable gadgets.

Detailed and Complete Alternative Models

1. MAX6316MUK46AW-T: Same specifications and features but available in a different package (SOT23-5).
2. MAX6316MUK46AZ-T: Same specifications and features but available in a different package (SOT23-5).
3. MAX6316MUK46BX-T: Same specifications and features but available in a different package (SC70-5).

These alternative models provide similar functionality and can be considered based on specific application requirements.

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