XC6122A448ER-G

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PMIC - Supervisors are electrical circuits which provide a protective layer from overvoltage risks and disturbances, such as brownouts, short circuits, and overcurrents, that might otherwise damage a device or system. Such circuits are especially helpful for maintaining a variety of the electrical operations in a host device, like providing power to peripherals and other components, as well as helping to ensure data integrity and system longevity. The XC6122A448ER-G is a type of PMIC - Supervisor which provides these functions in a wide range of consumer and industrial applications. This article will discuss the core features, applications, and working principle of the XC6122A448ER-G.

Core Features

The XC6122A448ER-G PMIC - Supervisor features a highlyintegrated voltage supervisor with IEC 60730-1 safety certification for simplified system design. It contains an internal voltage reference, a low dropout voltage, and an accuracy of 1% over temperature and voltage. The device also includes an integrated 1.8V voltage detector with watchdog timer, selectable from 1.5 to 3.6V range, and is capable of monitoring battery voltage for system power on or reset. The XC6122A448ER-G also supports an advanced self-test mode that monitors the operating environment and provides fault indication to the system, which can alert the user to potential problems.

Applications

The XC6122A448ER-G PMIC - Supervisor is ideal for hobbyists and engineers working with different kinds of products and devices, such as low voltage power supplies and battery monitoring systems, as well as industrial applications in factories and other production environments. Its wide range of features and its low dropout voltage make the XC6122A448ER-G flexible and reliable enough to be used in critical applications that may require high safety and compliance standards.

The XC6122A448ER-G is also suitable for interactive consumer devices such as security systems and wireless sensors. It is also suitable for automotive applications, which often require higher level of protection from various electrical disturbances. This is possible because the device includes reset-output logic that is capable of sustaining power for extended periods of time and avoiding sudden power losses.

Working Principle

The XC6122A448ER-G PMIC - Supervisor is designed to ensure reliable operation and safe operation of a device or system. It works by monitoring the system power feed in real time and by monitoring the input voltage of the board to detect potential disturbances. If the voltage detected dips lower than its preset value, the supervisor will automatically shut down the system or deliver a reset signal to other connected components.

The XC6122A448ER-G also ensures good communication between the system and the supervisor, by sending out status frame. This status frame is an alert to inform the device that a fault or failure has been detected, which helps to increase the system\'s fault tolerance and accuracy. The device can also provide an overvoltage protection up to 8.5V and provides adjustable reference voltage from 1.62V to 8.5V.

Conclusion

The XC6122A448ER-G PMIC - Supervisor is a versatile and powerful device that is suitable for a wide range of electronic applications, such as low voltage power supplies, battery monitoring systems, interactive consumer devices like security systems and wireless sensors, as well as automotive and industrial applications. The XC6122A448ER-G provides reliable operation and protection from potential disturbances, while also supporting advanced self-test modes and integrated reset-output logic. By monitoring the system voltage in real time and providing reset signals as needed, this device can ensure the safety and longevity of a system, fulfilling the requirements for IEC 60730-1 safety certification.

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