MAX6422XS26+T

Product Overview

Category

The MAX6422XS26+T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and reset functions.

Characteristics

• Voltage monitoring: The MAX6422XS26+T provides accurate monitoring of the supply voltage.
• Reset function: It generates a reset signal when the supply voltage falls below a certain threshold.
• Low power consumption: This IC operates with low power consumption, making it suitable for battery-powered devices.

Package

The MAX6422XS26+T is available in a small SOT23 package.

Essence

The essence of this product lies in its ability to monitor the supply voltage and generate a reset signal, ensuring proper functioning of electronic devices.

Packaging/Quantity

The MAX6422XS26+T is typically packaged in reels containing 3000 units.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.6V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)

Detailed Pin Configuration

The MAX6422XS26+T has the following pin configuration:

```

---

| | --| VCC | --| GND | --| MR | --| RESET | --| TH | |___________| ```

• VCC: Power supply input
• GND: Ground connection
• MR: Manual reset input
• RESET: Reset output
• TH: Threshold voltage selection input

Functional Features

1. Voltage Monitoring: The MAX6422XS26+T continuously monitors the supply voltage and compares it with the threshold voltage.
2. Reset Signal Generation: When the supply voltage falls below the threshold voltage, the IC generates a reset signal.
3. Manual Reset: The MR pin allows for manual reset control, overriding the automatic reset function.
4. Adjustable Threshold Voltage: The TH pin enables the selection of different threshold voltage options.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures reliable operation of electronic devices.
• Low power consumption extends battery life in portable applications.
• Small package size allows for space-saving integration into compact designs.

Disadvantages

• Limited threshold voltage options may not suit all voltage monitoring requirements.
• Manual reset functionality may not be necessary in all applications.

Working Principles

The MAX6422XS26+T operates by continuously monitoring the supply voltage using an internal voltage reference. When the supply voltage drops below the selected threshold voltage, the IC triggers the reset output, indicating a low voltage condition. This reset signal can be used to initiate system recovery or perform other necessary actions. The manual reset input allows for additional control over the reset function.

Detailed Application Field Plans

The MAX6422XS26+T finds application in various electronic devices that require voltage monitoring and reset functions. Some potential application fields include:

1. Microcontrollers: Ensuring proper operation and preventing data corruption during power fluctuations.
2. Battery-Powered Devices: Protecting against undervoltage conditions and optimizing battery usage.
3. Industrial Control Systems: Monitoring power supply integrity and initiating system recovery in case of voltage drops.
4. Automotive Electronics: Providing reliable voltage monitoring for critical systems such as engine control units.

Detailed and Complete Alternative Models

1. MAX6422XS23+T: Similar to MAX6422XS26+T but with a threshold voltage of 2.3V.
2. MAX6422XS30+T: Similar to MAX6422XS26+T but with a threshold voltage of 3.0V.
3. MAX6422XS33+T: Similar to MAX6422XS26+T but with a threshold voltage of 3.3V.

These alternative models offer different threshold voltage options to suit specific voltage monitoring requirements.

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