AS1923A-BSTT-A

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Power management integrated circuits (PMICs) have become a critical component in a wide range of electronic devices. In particular, supervisors, sometimes also referred to as supervisor ICs, are components used to monitor the power and reset circuits in electronic systems. AS1923A-BSTT-A is a supervisor specifically designed for SoCs, FPGAs, microcontrollers, and other complex boards. It is part of an integrated power solution offered by Analog Devices.

The AS1923A-BSTT-A is designed to provide two levels of overvoltage and three levels of undervoltage protection. These levels are set using external resistors. When an overvoltage or undervoltage condition is detected, the supervisor IC will assert a reset signal, protecting the system from damage. The AS1923A-BSTT-A also provides a push-pull reset output capable of driving an external reset loads up to 50mA. In addition, the supervisor offers protections against overcurrent, thermal shutdown, and an active-low HRESETn pin.

The AS1923A-BSTT-A has a number of features which make it an ideal solution for many applications. It is ultra-low power, with a quiescent current of just 100 nA. This is important in many applications as it keeps power consumption low and ensures the supervisor remains operational during standby. It also has a low detection threshold, which allows it to detect supply and reset conditions quickly and accurately. This makes it suitable for high-speed systems where fast response times are required. In addition, it has an adjustable reset delay, allowing the user to set the reset time according to their needs. It also provides reset de-assertion using the on-chip watchdog timer.

The AS1923A-BSTT-A has a wide range of applications in the fields of industrial, automotive, and consumer electronics. In industrial applications, it can be used to monitor circuit boards, microcontrollers, and other systems. It is also designed to provide maximum protection for automotive ECUs, ensuring that they remain operational even in the harshest of environments. In consumer electronics, the AS1923A-BSTT-A can be used to monitor system boards, power supplies, and other components. It is also useful in a number of medical applications, where reliability and accuracy are of paramount importance.

In conclusion, the AS1923A-BSTT-A provides a versatile and reliable solution for overvoltage and undervoltage protection. It has ultra-low power consumption and a low detection threshold, making it suitable for high-speed applications. In addition, its adjustable reset delay and reset de-assertion capabilities make it highly suitable for a wide range of applications, from industrial to automotive to consumer electronics. It is an ideal solution for providing reliable power management for a variety of applications.

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