XC6122C522ER-G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Watchdog Circuit
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	400 ms Typical
Voltage - Threshold:	2.2V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	6-UFDFN Exposed Pad
Supplier Device Package:	6-USPC (1.8x2)

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XC6122C522ER-G Application Field and Working Principle

PMIC – Supervisors are understood as integrated circuits within the field of electronic engineering that supervise, or monitor, numerous electrical characteristics and functions of the sub-systems, devices or circuits within a particular system. Their purpose is to ensure that all of the device’s or system’s sub-systems remain within their correct operating conditions, or to protect them against runaway situations. They also help to improve system reliability, safety and performance by preventing destructive effects from rapid changes in the input signals. Within this article, the application fields of XC6122C522ER-G, combined with its working principles, will be discussed.XC6122C522ER-G is a voltage watch monitor IC (Integrated Circuit) that is commonly used for various applications such as monitoring power supplies, battery enables and low voltage reset in IoT (Internet of Things) and consumer electronics. It is also used for system reset synchronization in gaming and entertainment systems such as home audio and visual equipment. The XC6122C522ER-G functions by monitoring multiple power-supplies and compares them in order to reset the system when an over/under voltage situation is detected. Additionally, it can operate on single and dual supplies, helping to simplify design considerations.The XC6122C522ER-G IC is designed to work with 1.5V to 5.5V input voltages, making it ideal for applications where monitoring between voltage drops is required. It offers a total of four monitoring channels that are individually configurable, meaning that any one of the four channels can be activated at any time. Furthermore, it has a wide range of system reset options, such as open collector output, manual reset & RESET / RESETB pins. Additionally, it also features a RESET sync output, which allows multiple ICs to be used together to generate a synchronized system reset.Moreover, the XC6122C522ER-G features an adjustable VDD (regulator) voltage detect function. This can be set anywhere between 1.2V and 5.5V, and detects the supply voltage level to sense when the VDD drops below a certain level and then initiates a system reset. Additionally, there is an adjustable INH (inhibit) input, which allows a user to prevent the IC from working. This can be configured by simply specifying the logic level as either high or low. The XC6122C522ER-G also features an adjustable CMOS output with a 0 to 15 ms delay time, making it possible to add a time-based backup system reset.Finally, there is the XC6122C522ER-G’s temperature sensing function. This is used to monitor the system’s temperature when necessary, and if it exceeds the specified levels, a reset will be triggered. It has a temperature range of -40°C to +125°C and offers a total of three temperature sensing circuits to monitor the different temperatures.In conclusion, the XC6122C522ER-G IC offers a range of useful features and functions for a variety of applications. It is a highly efficient and reliable voltage supervisor IC that offers multiple safety features such as adjustable VDD and INH inputs and can also be used to monitor temperature levels. Its wide range of configurable features make it an ideal choice for various applications in the consumer electronics and IoT sectors.

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