MAX6368HKA26-T

Product Overview

Category

The MAX6368HKA26-T belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage monitoring: The MAX6368HKA26-T provides accurate monitoring of the power supply voltage.
• Reset function: It generates a reset signal when the voltage falls below a specified threshold.
• Low power consumption: This IC operates with low power consumption, making it suitable for battery-powered applications.
• Wide operating voltage range: It can operate within a wide voltage range, typically from 1.6V to 5.5V.
• Adjustable reset threshold: The reset threshold voltage can be adjusted using external resistors.
• Small package size: The MAX6368HKA26-T is available in a compact package, which saves board space.

Package and Quantity

This IC is packaged in a small form factor known as the SOT23-3 package. It is supplied in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: Adjustable (via external resistors)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT23-3
• Package Dimensions: 2.9mm x 1.3mm x 1.0mm

Pin Configuration

The MAX6368HKA26-T has three pins arranged as follows:

```

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| | --| VCC |-- Pin 1 (Supply Voltage) --| GND |-- Pin 2 (Ground) --| RESET |-- Pin 3 (Reset Output) |_______| ```

Functional Features

1. Voltage Monitoring: The MAX6368HKA26-T continuously monitors the supply voltage and compares it to the user-defined threshold.
2. Reset Generation: When the supply voltage falls below the threshold, the IC generates a reset signal to initiate system recovery or shutdown.
3. Adjustable Threshold: The reset threshold voltage can be easily adjusted by connecting external resistors to the appropriate pins.
4. Power-On Reset Delay: This IC incorporates a power-on reset delay circuit to ensure stable operation during power-up.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring for reliable system operation.
• Adjustable reset threshold for flexibility in different applications.
• Low power consumption for energy-efficient designs.
• Small package size saves board space.

Disadvantages

• Limited number of pins may restrict additional functionalities.
• Requires external resistors for threshold adjustment.

Working Principles

The MAX6368HKA26-T operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage falls below the user-defined threshold, the IC generates a reset signal. This signal can be used to trigger system recovery or initiate a controlled shutdown. The reset threshold voltage can be adjusted by connecting external resistors to the appropriate pins.

Detailed Application Field Plans

The MAX6368HKA26-T finds applications in various electronic devices that require voltage monitoring and reset functions. Some potential application fields include:

1. Microcontrollers: Ensuring proper operation by monitoring the supply voltage and initiating a reset when necessary.
2. Battery-Powered Devices: Protecting battery life by shutting down the system when the voltage drops below a critical level.
3. Industrial Control Systems: Providing reliable voltage monitoring and reset functionality in industrial automation applications.
4. Automotive Electronics: Safeguarding sensitive electronic systems by monitoring the vehicle's power supply voltage.

Detailed and Complete Alternative Models

1. MAX6369HKA26-T: Similar to the MAX6368HKA26-T, but with a different reset threshold voltage range.
2. MAX6370HKA26-T: Offers additional features such as adjustable reset timeout and watchdog timer functionality.
3. MAX6368LKA26-T: Low-power variant of the MAX6368HKA26-T with reduced power consumption.

These alternative models provide similar voltage monitoring and reset functions, catering to different application requirements.

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