MAX6339BUT+

Series:	--
Packaging:	Cut Strip
Part Status:	Active
Type:	Multi-Voltage Supervisor
Number of Voltages Monitored:	4
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	140 ms Minimum
Voltage - Threshold:	2.19V, 3.08V, 4.63V, Adj
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SOT-23-6
Supplier Device Package:	SOT-6

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Introduction

The MAX6339BUT+ is an integrated integrated supervisor IC developed by Maxim Integrated. It can monitor system power status and detect power supply failure correctly, thus providing important power supply system protection. It is part of Maxim Integrated\'s range of PMIC - Supervisors products. This article will provide a detailed overview of the application field and working principle of the MAX6339BUT+.

Application Field

MAX6339BUT+ is applicable to a wide range of fields, including automotive, industrial, and consumer applications. Specifically, It can be used in many extended temperature range (ETR) and automotive automotive applications, such as keyless entry systems, power steering systems, entertainment systems, lighting systems, and electronic control units (ECUs).In automotive applications, the MAX6339BUT+ provides an easy-to-use solution to protect board system from over-voltage, over-current, over-temperature, and under-voltage conditions. It can quickly alert the system of potential problems, thus providing critical protection.In industrial applications, the MAX6339BUT+ provides a cost-effective solution to monitor voltage levels and protect the system against over-voltage and under-voltage conditions. In consumer applications, it can also be used to protect systems from brown-out conditions.

Working Principle

The MAX6339BUT+ integrates a voltage detector, a reset generator, and a logic circuit. It can monitor system power status and detect power supply failure correctly.The voltage detector uses a bandgap reference voltage to detect voltage levels. The voltage detector senses under-voltage conditions or brown-out conditions with a selectable trip point level for reset. It can also detect over-voltage or over-current conditions.The reset generator continuously monitors voltage levels and generates a reset signal when the sensed level is lower than the preset threshold. The logic circuit provides a logic output that signals when a power-on reset has occurred.

Conclusion

In conclusion, the MAX6339BUT+ is an integrated single-chip supervisor IC designed for a wide range of automotive, industrial, and consumer applications. It can easily detect power supply failure correctly and quickly alert the system of potential problems, thus providing an effective protection.

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