S-80839CNY-Z2-U

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Analog power systems are becoming increasingly important in today’s modern world. Power management integrated circuits or PMICs provide the necessary control and regulation for these systems. The S-80839CNY-Z2-U is an example of a PMIC and is widely used in analog power systems. This PMIC is classified as a supervisor, which is a specialized type of PMIC whose main role is to regulate and protect a power system from overvoltage and undervoltage conditions.

The S-80839CNY-Z2-U supervisor is specifically designed for monitoring and power sequencing applications in automotive, industrial and networking applications. It comes with a full portfolio of features such as a watchdog timer (WDT), adjustable and fixed overvoltage protection, adjustable and fixed undervoltage protection, system reset, and Start-up/Power-on-Reset (POR) modes. Most of these features can also be manually disabled if they prove unnecessary in the system.

The S-80839CNY-Z2-U supervisor has two operating modes, which it can switch between based on the input real voltages. In start-up/Power-on-Reset (POR) mode the supervisor is configured to continuously monitor the input voltages for undervoltage and overvoltage conditions. If a condition is detected the S-80839CNY-Z2-U will reset the system and prevent any false triggering of critical circuit elements. This mode is particularly important in automotive and networking systems, where a power loss or disruption could cause serious damage.

The second working mode of the S-80839CNY-Z2-U supervisor is watchdog timer (WDT) mode. In this mode the supervisor has the ability to detect a system stall and then reset it if necessary. The watchdog timeout cycle can be configured and adjusted to suit the application. This is an important feature in industrial applications where having a system stall or freeze can be potentially damaging.

The S-80839CNY-Z2-U supervisor also features surge protection and current limiting. When enabled, the supervisor is able to limit the amount of current passing through it, protecting the circuit from high current transients or surges. The supervisor also has active low power control, allowing the system designer to turn off specific circuit elements for improved power efficiency. This can be especially useful in automotive systems where power efficiency is critical to ensure maximum performance.

The S-80839CNY-Z2-U supervisor has a wide operating temperature range of -40°C to +125°C, making it suitable for use in industrial and automotive applications. It also has a minimum supply voltage of 1.65V and a maximum supply voltage of 3.6V, allowing it to be used in a variety of low power applications. The supervisor is also RoHS compliant, meeting the industry-standard in providing products without the use of hazardous materials.

In conclusion, the S-80839CNY-Z2-U supervisor is an ideal solution for power management and protection in industrial, automotive and networking applications. It is designed to provide a robust and reliable solution for all types of power systems, with features such as adjustable and fixed overvoltage protection, WDT mode, surge protection, and low power control. With its wide operating temperature range and RoHS compliance, the S-80839CNY-Z2-U supervisor ensures a reliable, safe and efficient power management experience.

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