MAX6339IUT

Series:	--
Part Status:	Obsolete
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:	1.58V, 2.19V, 2.93V, 4.38V
Operating Temperature:	-40°C ~ 85°C (TA)

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MAX6339IUT Application Field and Working Principle

Power management integrated circuits (PMICs) are one of the most important components for modern electronic systems, providing the necessary voltage and current required by the main system components. One of the most important PMICs are the supervisors, which are highly specialized chips to detect any fault in the power network and take suitable measures to ensure system stability and reliability.The MAX6339IUT is a supervisor PMIC designed to monitor the operating power rails in computing and communication systems. It is a comprehensive, cost-effective solution for monitoring various power supplies in both AC and DC systems. The MAX6339IUT can monitor the output of any device with a voltage range of 1V to 5.5V and a current range of up to 10A. The MAX6339IUT integrates several important features, such as Real-Time Voltage and Current Measurement, Output Voltage In-rush and Overload Protection, Variable Fault Thresholds, External Resettable Fuse Protection, Programmable Overvoltage Detection, and Comprehensive Monitoring. In terms of Real-Time Voltage and Current Measurement, the MAX6339IUT contains a high-precision 10-bit analog-to-digital (A/D) converter with continuous sampling. This gives the chip the ability to monitor the power rail\'s voltage and current consumption in real-time and compare the read values with the programmed acceptable range. The MAX6339IUT is also equipped with an Output Voltage In-rush and Overload Protection feature, which prevents any sudden increase in voltage or current over the specified range and diverts the excess current away, thus preventing system malfunctions. In the same line of thinking, Programmable Overvoltage Detection allows users to customize the chip\'s response in case of unexpected overvoltage.The MAX6339IUT also contains a variable fault threshold setting, which allows users to adjust the chip’s detection threshold. This can be very useful in applications where robustness is required in the face of input voltage fluctuations. Finally, the device contains an external resettable fuse protection, which ensures system safety and prevents any form of overheating due to current overload. The MAX6339IUT is a very versatile device and can be used in virtually any power monitoring application. In summary, the main features of the MAX6339IUT are: high-precision ADC for real-time voltage and current monitoring; output voltage in-rush and overload protection; programmable overvoltage detection; variable fault thresholds; external resettable fuse protection; and comprehensive monitoring of all power rails. The chip is an ideal solution for ensuring a reliable and safe operation of power systems.

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