MAX16021PTEV+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX16021PTEV+ belongs to the category of electronic components.

Use

It is primarily used for voltage monitoring and reset functions in various electronic devices.

Characteristics

• Voltage monitoring and reset functionality
• High accuracy and precision
• Low power consumption
• Compact size
• Easy integration into existing circuitry

Package

The MAX16021PTEV+ comes in a small, surface-mount package.

Essence

The essence of MAX16021PTEV+ lies in its ability to monitor voltage levels and provide reset signals when necessary, ensuring proper functioning of electronic devices.

Packaging/Quantity

Each package of MAX16021PTEV+ contains a single unit.

Specifications

• Input Voltage Range: 1.6V to 5.5V
• Reset Threshold Accuracy: ±1.5%
• Quiescent Current: 4µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active-Low Push-Pull

Detailed Pin Configuration

The MAX16021PTEV+ has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground connection
3. MR: Manual reset input
4. RESET#: Active-low reset output

Functional Features

1. Voltage Monitoring: The MAX16021PTEV+ continuously monitors the input voltage and compares it with the preset threshold.
2. Reset Generation: When the input voltage falls below the threshold, the device generates an active-low reset signal.
3. Manual Reset: The MR pin allows for manual reset control, overriding the automatic reset function.
4. Push-Pull Output: The RESET# pin provides an active-low push-pull output for easy interfacing with other circuitry.

Advantages and Disadvantages

Advantages

• High accuracy voltage monitoring
• Low power consumption
• Compact size for easy integration
• Manual reset option for flexibility
• Push-pull output for compatibility

Disadvantages

• Limited input voltage range (1.6V to 5.5V)
• Reset threshold accuracy may not be suitable for highly precise applications

Working Principles

The MAX16021PTEV+ operates based on a voltage comparator circuit. It continuously compares the input voltage with a preset threshold. When the input voltage falls below the threshold, the device triggers an active-low reset signal. This ensures that the connected electronic device is properly reset and can resume normal operation.

Detailed Application Field Plans

The MAX16021PTEV+ finds applications in various electronic devices where voltage monitoring and reset functionality are crucial. Some potential application fields include:

1. Microcontrollers: Ensuring proper reset and initialization of microcontrollers upon power-up or voltage fluctuations.
2. Embedded Systems: Providing reliable reset signals to ensure stable operation of embedded systems.
3. Power Management: Monitoring voltage levels in power management circuits and triggering appropriate actions.
4. Industrial Automation: Resetting control systems in industrial automation equipment to maintain operational integrity.

Detailed and Complete Alternative Models

1. MAX16020PTEV+: Similar to MAX16021PTEV+, but with a different reset threshold accuracy.
2. MAX16022PTEV+: Offers additional features such as adjustable reset timeout and watchdog timer functionality.
3. MAX16023PTEV+: Provides multiple voltage monitoring channels for more complex applications.

(Note: The above alternative models are suggestions and may vary based on availability and specific requirements.)

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