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MAX6419UK18+
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MAX6419UK18+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX6419UK18+ belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

  • Voltage supervisors ensure stable operation by monitoring power supply voltages.
  • MAX6419UK18+ provides accurate voltage monitoring with a precision reference.
  • It offers a wide operating voltage range and low quiescent current consumption.
  • The device is designed to be highly reliable and robust.

Package

MAX6419UK18+ comes in a compact and industry-standard SOT23 package.

Essence

The essence of MAX6419UK18+ lies in its ability to provide precise voltage monitoring, ensuring the proper functioning of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of units per package. Please refer to the manufacturer's specifications for detailed packaging information.

Specifications

  • Input Voltage Range: 1.8V to 5.5V
  • Threshold Voltage Options: 1.575V, 1.8V, 2.048V, 2.5V, 3.0V, 3.3V, 4.63V, 5.0V
  • Quiescent Current: 6µA (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Output Type: Active-Low Reset
  • Output Drive Capability: 10mA (minimum)

Detailed Pin Configuration

The MAX6419UK18+ has the following pin configuration:

  1. GND (Ground)
  2. RESET (Active-Low Reset Output)
  3. VCC (Power Supply Input)

Functional Features

  • Accurate voltage monitoring ensures reliable circuit operation.
  • Active-low reset output signals when the voltage falls below the threshold.
  • Wide operating voltage range allows compatibility with various systems.
  • Low quiescent current consumption minimizes power wastage.

Advantages and Disadvantages

Advantages

  • Precise voltage monitoring for enhanced circuit reliability.
  • Wide operating voltage range for compatibility with different systems.
  • Low quiescent current consumption for efficient power management.

Disadvantages

  • Limited threshold voltage options may not cover all specific requirements.
  • The SOT23 package may have size constraints in certain applications.

Working Principles

MAX6419UK18+ operates by comparing the input voltage with a reference voltage. When the input voltage falls below the programmed threshold, the active-low reset output is triggered, indicating a voltage fault condition.

Detailed Application Field Plans

MAX6419UK18+ finds applications in various fields, including: 1. Power supply monitoring in embedded systems. 2. Battery-powered devices to prevent undervoltage conditions. 3. Industrial control systems for voltage supervision. 4. Automotive electronics for reliable voltage monitoring.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MAX6419UK18+ include: - MAX6419UK16+: Similar features but with a different threshold voltage range. - MAX6419UK20+: Similar features but with a different threshold voltage range. - MAX6419UK25+: Similar features but with a different threshold voltage range.

These alternative models can be considered based on specific voltage requirements and application needs.

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技術ソリューションにおける MAX6419UK18+ の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MAX6419UK18+ in technical solutions:

  1. Q: What is the MAX6419UK18+? A: The MAX6419UK18+ is a voltage monitor and reset circuit that provides power supply monitoring and reset generation for microcontrollers, DSPs, and other digital systems.

  2. Q: What is the operating voltage range of MAX6419UK18+? A: The operating voltage range of MAX6419UK18+ is from 1.6V to 5.5V.

  3. Q: How does the MAX6419UK18+ monitor the power supply? A: The MAX6419UK18+ monitors the power supply by comparing the input voltage to a fixed threshold voltage. It generates a reset signal when the input voltage falls below the threshold.

  4. Q: Can I adjust the threshold voltage of MAX6419UK18+? A: No, the threshold voltage of MAX6419UK18+ is fixed at 1.8V.

  5. Q: What is the typical reset timeout period of MAX6419UK18+? A: The typical reset timeout period of MAX6419UK18+ is 140ms.

  6. Q: Does MAX6419UK18+ have an open-drain output? A: Yes, MAX6419UK18+ has an open-drain reset output.

  7. Q: Can I use MAX6419UK18+ with both active-high and active-low reset signals? A: Yes, MAX6419UK18+ can be configured to generate either an active-high or active-low reset signal.

  8. Q: What is the maximum supply current of MAX6419UK18+? A: The maximum supply current of MAX6419UK18+ is 20µA.

  9. Q: Can I use MAX6419UK18+ in battery-powered applications? A: Yes, MAX6419UK18+ is suitable for battery-powered applications due to its low supply current and wide operating voltage range.

  10. Q: Does MAX6419UK18+ have any built-in protection features? A: Yes, MAX6419UK18+ has built-in thermal shutdown and short-circuit protection features to ensure safe operation.

Please note that these answers are based on general information about the MAX6419UK18+ and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult the manufacturer for detailed technical specifications and guidelines.