MAX16050ETI+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX16050ETI+ belongs to the category of integrated circuits (ICs) and specifically falls under the family of supervisory circuits.

Use

This product is primarily used for monitoring and controlling power supply voltages in electronic systems. It ensures reliable operation by providing reset signals when the voltage falls below a predetermined threshold.

Characteristics

• The MAX16050ETI+ is a highly accurate and versatile supervisory circuit.
• It operates over a wide voltage range, making it suitable for various applications.
• This IC offers low power consumption, enhancing energy efficiency in electronic devices.
• It provides a precise reset output, ensuring proper system initialization.

Package

The MAX16050ETI+ is available in a compact 28-pin TQFN package, which facilitates easy integration into circuit boards.

Essence

The essence of this product lies in its ability to monitor and control power supply voltages, thereby preventing system malfunctions and ensuring reliable operation.

Packaging/Quantity

The MAX16050ETI+ is typically packaged in reels or tubes, with each reel containing 2500 units. However, alternative packaging options may be available depending on the supplier.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 3.6V, and adjustable
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 7µA (typical)

Detailed Pin Configuration

The MAX16050ETI+ features a total of 28 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. RESET#: Active-low reset output
4. MR#: Manual reset input
5. VTH: Voltage threshold selection input
6. CT: Capacitor connection for reset timeout period adjustment 7-28. Other pins for internal circuitry and connections

Functional Features

1. Voltage Monitoring: The MAX16050ETI+ continuously monitors the power supply voltage to ensure it remains within the desired range.
2. Reset Generation: When the voltage falls below the preset threshold, the IC generates a reset signal to initiate system initialization.
3. Adjustable Threshold: The voltage threshold can be set using the VTH pin or configured as an adjustable value.
4. Manual Reset: The MR# pin allows for manual reset initiation, overriding the automatic reset function.
5. Reset Timeout: The IC includes a reset timeout feature that ensures the reset signal is not held indefinitely in case of a fault.

Advantages and Disadvantages

Advantages

• High accuracy and reliability in voltage monitoring
• Wide operating voltage range enables versatile applications
• Low power consumption enhances energy efficiency
• Compact package facilitates easy integration into electronic systems

Disadvantages

• Limited number of available voltage threshold options
• Lack of built-in protection features against voltage spikes or transients

Working Principles

The MAX16050ETI+ operates based on a comparator circuit that compares the monitored voltage with the preset threshold. When the voltage drops below the threshold, the comparator triggers the reset output, initiating system reset. The reset signal remains active until the voltage rises above the threshold or the reset timeout period elapses.

Detailed Application Field Plans

The MAX16050ETI+ finds application in various fields where reliable voltage monitoring and reset functionality are crucial. Some potential application areas include:

1. Microcontrollers: Ensuring proper initialization and reliable operation of microcontroller-based systems.
2. Industrial Control Systems: Preventing malfunctions and ensuring safe operation of industrial control equipment.
3. Automotive Electronics: Monitoring power supply voltages in automotive electronic systems to prevent failures.
4. Medical Devices: Providing reliable reset signals for critical medical devices, ensuring patient safety.
5. Communication Systems: Ensuring uninterrupted operation of communication equipment by monitoring power supply voltages.

Detailed and Complete Alternative Models

1. MAX16051ETI+: Similar to the MAX16050ETI+, but with additional features such as adjustable reset timeout period.
2. MAX16052ETI+: A higher voltage variant of the MAX16050ETI+ designed for applications requiring a wider voltage range.
3. MAX16053ETI+: Offers enhanced protection against voltage spikes and transients, suitable for more demanding environments.

Please note that the above alternative models are suggestions and may vary based on specific requirements and availability from different manufacturers.

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