X4043S8-2.7AT1

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The X4043S8-2.7AT1 is a member of the PMIC Supervisors family, and it plays an important role in the control and protection of power components. This device is designed to ensure that all components of the system remain in their proper operating state, even when power is lost or restored. It offers a wide range of features and capabilities that make it an ideal solution for controlling and protecting power components.

Device Overview

The X4043S8-2.7AT1 is a 3.3V integrated supervisor IC with a quiescent current of 1.25μA maximum. It offers a wide voltage range and a variety of packages to meet the application needs. It also provides a good balance between low power consumption and robust performance. In addition, it features an integrated power-on reset circuit and two independent power-good comparator outputs with an open-drain output to report system power status.

Application Fields

The X4043S8-2.7AT1 is ideally suited for managing system power in a variety of applications, such as automotive electronics, industrial systems, consumer electronics, and portable computing devices. Furthermore, it can also be used in power management, battery management, and power sequencing applications.

Working Principle

The X4043S8-2.7AT1 operates with a minimum input voltage of 2.7V and a maximum input voltage of 6.0V. It also offers a wide temperature range of up to 125°C. This device has two independent power-good comparators that are set to different voltage thresholds. When the system power is lower than the input threshold, the power-good comparator output is low; otherwise, it is high. When entering the reset state, the device releases RESET, POWERON and /RESET active signals. This can be used to reset the system as well as to trigger power switches in a power sequence.

Conclusion

The X4043S8-2.7AT1 is an excellent choice for controlling and protecting power components in a variety of applications. This device offers a wide voltage range, good power efficiency, and two independent power-good comparators. In addition, it provides an open-drain output to report system power status and a reset circuit to ensure proper system operation.

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