MAX6423US26+

Series:	--
Packaging:	Cut Strip
Part Status:	Active
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	Adjustable/Selectable
Voltage - Threshold:	2.625V
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	TO-253-4, TO-253AA
Supplier Device Package:	SOT-23-4

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Introduction

The MAX6423US26+ is a supervisor integrated circuit from Maxim Integrated Products that is designed for a wide variety of applications. It is part of Maxim\'s Supervisors family of products and provides the user with overvoltage protection, undervoltage protection, and reverse-polarity protection in a single device. As an integrated circuit, the MAX6423US26+ is a cost-effective solution for a variety of applications deployments.

Overview

The MAX6423US26+ is a low-power supervisor IC based on a microcontroller core. It is ideal for monitoring the inputs and output voltages of an AC or DC power source or system. It allows users to quickly and easily integrate overvoltage, undervoltage, and reverse-polarity protection into their systems. It is particularly useful in applications such as automobiles, where it can provide protection against voltage fluctuations or system failures.This supervisor IC also has an on-chip temperature sensor that can detect heat-related problems. This makes it suitable for applications such as air conditioning systems or industrial process control where temperature needs to be monitored and controlled. The IC also has a built-in watchdog feature that can detect system crashes and reset them automatically, which reduces repair time and cost.

Features

The MAX6423US26+ has many features that make it suitable for a variety of applications. It operates from a wide input voltage range of 3.3V to 60V. It also has an adjustable sensing voltage, allowing users to set threshold limits for over or undervoltage. In addition, the IC has a PGOOD logic-level output that signals the user when the voltage is in the normal range.The IC also has a slew rate control feature, which helps to protect against input voltage transients. This feature allows the user to set a minimum on-time and off-time for the overvoltage or undervoltage protection. Additionally, the IC has two selectable delay times that can be used to provide a delay before another external system is triggered.

Applications

The MAX6423US26+ is an extremely versatile device that is suitable for a wide range of applications. It can be used in automotive and industrial applications, such as air conditioning systems, as well as for consumer electronics, such as laptop battery packs. It can also be used for overvoltage and undervoltage protection in solar energy systems, and for reverse-polarity protection in lighting systems.

Working Principle

The MAX6423US26+ is designed to monitor the input and output voltages of a system. It contains a voltage sensing circuit which monitors the input voltage and an output comparator which monitors the output voltage. When the input voltage goes above or below a certain limit, the comparator will trip and shut off power, thus protecting the system.The IC also contains a temperature sensor which can detect any heat-related problems and shut off power if necessary. The watchdog timer feature is also important as it will detect a system crash and reset it automatically.

Conclusion

The MAX6423US26+ is an excellent choice for a wide variety of applications that require overvoltage, undervoltage, and reverse-polarity protection. It is low-power and cost-effective, and it provides reliable and accurate monitoring of input and output voltages, heat levels, and system crashes. This makes it a perfect solution for many systems and applications, making it an ideal supervisor IC for many users.

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