MAX6386XS26D3+T

Basic Information 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 certain threshold.
  • Provides a reliable way to ensure proper system initialization and prevent data corruption or loss.
• Package: SOT23-3
• Essence: Voltage monitoring and reset functionality in a compact package.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.5V to 5.5V
• Threshold Voltage Options: 2.6V
• Reset Timeout Period: Adjustable or fixed options available
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6386XS26D3+T IC has three pins arranged as follows:

```

---

| | --| VCC |-- --| /RESET|-- --| GND |-- |_______| ```

1. VCC: Power supply input pin.
2. /RESET: Active-low reset output pin.
3. GND: Ground reference pin.

Functional Features

• Voltage Monitoring: Constantly monitors the input voltage level.
• Reset Generation: Generates an active-low reset signal when the voltage falls below the threshold.
• Adjustable Timeout: Allows for customization of the reset timeout period.
• Low Power Consumption: Operates with low quiescent current, minimizing power consumption.

Advantages

• Compact Size: The SOT23-3 package offers a small footprint, making it suitable for space-constrained applications.
• Wide Supply Voltage Range: Supports a wide range of supply voltages, enhancing versatility.
• Adjustable Timeout: The option to adjust the reset timeout period allows for flexibility in different system requirements.
• Low Power Consumption: Helps optimize power usage in battery-powered devices.

Disadvantages

• Limited Threshold Voltage Options: Only available with a fixed threshold voltage of 2.6V.
• Single Reset Output: Provides a single reset output, limiting its use in systems requiring multiple independent resets.

Working Principles

The MAX6386XS26D3+T operates by continuously monitoring the input voltage level using an internal voltage reference. When the voltage falls below the threshold (2.6V), it generates an active-low reset signal on the /RESET pin. This signal can be used to reset microcontrollers, digital logic circuits, or other system components. The reset timeout period can be adjusted according to the specific application requirements.

Detailed Application Field Plans

The MAX6386XS26D3+T is commonly used in various electronic systems where reliable voltage monitoring and reset functionality are crucial. Some potential application fields include: 1. Microcontroller-based Systems: Ensures proper initialization and prevents data corruption in microcontroller-based applications. 2. Industrial Control Systems: Provides a reliable reset mechanism for critical control systems, preventing malfunctions due to power supply fluctuations. 3. Automotive Electronics: Enhances the stability and reliability of automotive electronic systems by ensuring proper initialization after power disruptions. 4. Battery-Powered Devices: Protects against improper operation and data loss caused by low battery voltage.

Detailed and Complete Alternative Models

1. MAX6386XS26D3+T: The model described in this entry.
2. MAX6386XS26D3+T/V+: Variant with adjustable reset timeout period.
3. MAX6386XS26D3+T/V+T: Variant with adjustable reset timeout period and temperature compensation.

Note: This list is not exhaustive, and there may be other alternative models available from the manufacturer.

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