RT9818B-27GB

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PMIC or power management integrated circuits are an important class of integrated circuits used in a variety of applications. The RT9818B-27GB is a PMIC supervisor specifically designed for mobile devices. This type of supervisor is used in order to regulate the operation of the device by keeping the voltage, current and temperature within a safe range. The RT9818B-27GB is capable of monitoring and controlling up to six power outputs and provides overvoltage, overcurrent and overtemperature protection.

The RT9818B-27GB is an efficient PMIC supervisor as it has a low quiescent current of only 0.6µA. It is able to accurately monitor and regulate up to six independent voltage supplies with a precision accuracy of ±1.25%. It also features a power save mode that reduces the overall system power consumption when the device is not in active use. Moreover, the supervisor has a built-in thermistor interface that enables it to detect any thermal events and take the necessary action in order to protect the device.

The RT9818B-27GB features a wide input operating voltage range of 3.3V to 5.5V, making it suitable for use in a variety of mobile devices. The supervisor also has an integrated system reset that can be used to reset the system if an overvoltage, overcurrent or overtemperature condition is detected. This helps to ensure that the system is not damaged in such cases.

In addition to the general supervisor functions, the RT9818B-27GB also provides a variety of other features. It has an integrated watchdog timer that can be used to issue periodic system resets to maintain system stability. It also includes an adjustable power-on reset threshold that can be tuned for different power-up conditions. Finally, the supervisor has a burst mode feature that allows it to reduce the amount of energy consumed by the device during periods of sleep.

The RT9818B-27GB is designed to be used in a wide range of portable and embedded applications, such as smartphones, tablets, and other low power devices. Its wide input voltage range and low quiescent current make it a suitable choice for mobile devices. Its integrated set of features, including the system reset, watchdog timer, burst mode and adjustable power-on reset threshold, help to ensure that the device is being used safely and efficiently.

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