MAX6313UK41D2-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor with Manual Reset
• Characteristics: Low-power, precision voltage monitoring, manual reset input, small package size
• Package: SOT23-5
• Essence: The MAX6313UK41D2-T is a voltage monitor IC designed to monitor the power supply voltage of electronic systems and provide a manual reset function.
• Packaging/Quantity: Available in tape and reel packaging, 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 4.10V
• Manual Reset Input: Active-low push-button reset
• Reset Timeout Period: Adjustable using external capacitor
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1µA (typical)

Detailed Pin Configuration

The MAX6313UK41D2-T has a total of five pins arranged as follows:

```

---

| | --| VCC GND |-- Pin 1: Ground (GND) --| MR RST |-- Pin 2: Manual Reset Input (MR) --| RST VCC |-- Pin 3: Power Supply (VCC) --| GND RST |-- Pin 4: Reset Output (RST) --|___________| ```

Functional Features

• Monitors the power supply voltage and asserts the reset output when the voltage drops below the threshold.
• Provides a manual reset input for immediate system reset.
• Adjustable reset timeout period allows customization based on system requirements.
• Low quiescent current ensures minimal power consumption.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring helps prevent system malfunction due to low supply voltage. - Manual reset input allows for quick system recovery in case of errors or lock-ups. - Small package size enables space-saving integration into compact electronic devices.

Disadvantages: - Limited threshold voltage options may not cater to all voltage monitoring requirements. - The manual reset function relies on an external push-button, which may introduce additional components and complexity to the system design.

Working Principles

The MAX6313UK41D2-T operates by continuously monitoring the power supply voltage. When the voltage drops below the preset threshold (4.10V in this case), the reset output is asserted, indicating a low-voltage condition. Additionally, the manual reset input can be used to force an immediate system reset, regardless of the monitored voltage level. The reset timeout period can be adjusted using an external capacitor, allowing customization based on specific system requirements.

Detailed Application Field Plans

The MAX6313UK41D2-T finds applications in various electronic systems where precise voltage monitoring and manual reset functionality are crucial. Some potential application fields include:

1. Battery-powered devices: Ensuring proper operation and preventing damage caused by undervoltage conditions.
2. Microcontrollers and microprocessors: Protecting sensitive digital circuits from unreliable power supply voltages.
3. Industrial control systems: Providing reliable reset functionality for critical equipment and processes.
4. Automotive electronics: Monitoring battery voltage and enabling manual reset in case of system failures.
5. Home automation systems: Safeguarding smart home devices from power supply fluctuations.

Detailed and Complete Alternative Models

1. MAX6314UK41D2-T: Similar to MAX6313UK41D2-T but with a different threshold voltage option (4.15V).
2. MAX6315UK41D2-T: Voltage monitor IC with manual reset, offering a higher threshold voltage option (4.20V).
3. MAX6316UK41D2-T: Integrated circuit with voltage monitoring and manual reset, featuring a lower threshold voltage option (4.05V).

These alternative models provide flexibility in selecting the appropriate threshold voltage for specific system requirements while maintaining similar functionality to the MAX6313UK41D2-T.

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