STM6519ALARUB6F Integrated Circuits (ICs)

Series:	Smart Reset™
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Reset Timer
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	Adjustable/Selectable
Voltage - Threshold:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	6-UFDFN
Supplier Device Package:	6-UDFN (1.45x1)
Base Part Number:	STM6519

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Introduction

Supervisors with PMIC (Power Management Integrated Circuits) play an important role in modem electronic systems. They provide protection for electronic systems by constantly monitoring the voltage level and other aspects of system operation. STM6519ALARUB6F is a supervisor with a wide range of application fields. This article will introduce the features, application field and working principle of the STM6519ALARUB6F.

Features

The STM6519ALARUB6F is a highly integrated low power supervisor with a wide array of features and performance. It includes a precision voltage reference, a voltage monitor, an adjustable comparator, and an adjustable reset generator. It has an operating range of 0.1V to 6V, and provides a precise and highly accurate voltage reference of 0.2V. The STM6519ALARUB6F also has a reset generator with adjustable delay times and adjustable reset pull-up/pull-down voltage levels.The STM6519ALARUB6F is offered in a TinyTAB6F package, which is a 6-pad, 0.4 mm pitch, 1.27 mm x 2.5 mm package designed for easy board routing. It utilizes advanced CMOS technology for low power consumption, and consumes less than 5uA at i2c levels.

Application Field

The STM6519ALARUB6F is suitable for a wide range of application fields, including:• Smartphones and tablet PCs• Wearables• Industrial, medical and automotive• Automated test equipment• Security systems• Battery systemsThe STM6519ALARUB6F is designed to be used as a supervisor and to provide protection for components in the system against over-voltage, under-voltage, and other voltage irregularities.

Working Principle

The working principle of STM6519ALARUB6F is simple and straightforward. The device constantly monitors the voltage applied to it. Once the voltage drops below or rises above preset limits, the device will trigger a reset signal which will halt the system and allow it to enter into a safe mode until the conditions revert back to normal. In addition, the STM6519ALARUB6F supervisor also provides a time delay period, in which the system is not reset until after the time delay has elapsed. This feature is useful in cases where a quick or abrupt shutdown may cause damage to the system.

Conclusion

The STM6519ALARUB6F is a powerful and highly integrated low power supervisor with a wide array of features and performance. It has an operating range of 0.1V to 6V, and provides precise and highly accurate voltage references. The STM6519ALARUB6F is suitable for a wide range of application fields and provides protection for components in the system against over-voltage, under-voltage, and other voltage irregularities. The working principle of the STM6519ALARUB6F is simple and straightforward, and it allows the system to enter into a safe mode until the conditions revert back to normal.

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