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X4163S8-2.7AT1 Application Field and Working Principle

The X4163S8-2.7AT1 is an integrated circuit, also known as an IC or a chip. It is part of the PMIC (Power Management Integrated Circuit) Supervisors family, and it provides a cost-effective solution for monitoring system power levels. It is most commonly used in a variety of industrial, automotive, and communication applications.

Design

The X4163S8-2.7AT1 is an 8-pin Supervisors IC built with a a process geometry of 0.8 µm. It features an adjustable reset-active voltage that is internally set for 2.7V. Additionally, it offers an adjustable reset threshold voltage with an Accuracy of ± 4.75%. This IC was designed for applications that operate with a supply voltage of 2.0 to 5.5V.

Features and Benefits

The X4163S8-2.7AT1 has a variety of features and benefits that make it an attractive choice for various applications. One of the most notable features of this device is its low power consumption. By employing advanced low power CMOS design, it can stay in Sleep Mode with only 10µA standby current. In Active Mode, its maximum power consumption is only 60µA.

Additionally, this IC has an integrated voltage regulator. This providing precise voltage supervision while monitoring power levels. The X4163S8-2.7AT1 also incorporates an on-chip startup circuit that provides a slowly rising reset at power-up without the need for an external timing capacitor. It also has a reset timeout feature, which prevents reset from occurring due to undershoots and spikes. Furthermore, it provides an active-high and active-low open-drain reset output.

Applications

The many features and benefits of the X4163S8-2.7AT1 make it ideal for a variety of applications, the most common of which are industrial, communication, and automotive. This IC is used in industrial environments for monitoring AC and DC power levels, and it is also used in communication applications to monitor power levels in telecom, datacom, and wireless networks. It is also used in automotive systems to monitor power levels in powertrain systems, instrument clusters, and telematics appliances.

Working Principle

The primary function of the X4163S8-2.7AT1 is to monitor the voltage levels of the system, and when it reaches the chosen reset threshold voltage, to trigger the reset output. This IC has an internal voltage regulator that allows precise voltage supervision. It then monitors the voltage of the system and compares it against the reset threshold voltage. When the system voltage reaches this reset threshold, it will then trigger the reset output.

The X4163S8-2.7AT1 also has a reset timeout feature, which prevents false triggers from undershoots and spikes. This feature ensures that the reset output is not triggered unless the system is truly powered off. Additionally, the X4163S8-2.7AT1 is designed to be very low-power consuming and has a low-noise active-high and active-low open-drain reset output.

Conclusion

The X4163S8-2.7AT1 IC is an ideal choice for a variety of industrial, automotive, and communication applications due to its low power consumption, precise voltage supervision, and various reset output options. Its primary function is to monitor power levels and trigger a reset output when the system voltage reaches the chosen reset threshold.

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