MAX6385XS45D1-T

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The MAX6385XS45D1-T is a System Supervisors IC from the PMIC (Power Management IC) family. This IC helps implement a fully integrated monitoring and reset solution for noisy and hostile electronics environments. It integrates an automatic power-on reset circuit, which limits power-on reset time, along with one independent monitor output that can be adjusted for different reset thresholds.

The MAX6385XS45D1-T is designed to reset a particular system condition when any of its thresholds are exceeded. This applies to the voltage regulator, power input, clock, and supply voltage. Once the threshold is crossed, the reset signal is triggered and then the system is put into a controlled reset state, booting up only when the condition is suitable.

The MAX6385XS45D1-T is a great choice for system supervision of mobile, handheld, or embedded devices, and it is also suitable for certain fault tolerance applications such as automotive, industrial, or aerospace. It features a low power consumption of less than 0.1 A, which makes it especially energy-efficient and cost-efficient. In addition, it operates over a wide temperature range, making it suitable for extreme applications.

The main working principle of MAX6385XS45D1-T is that it compares a programmable voltage threshold to the actual voltage level in the device. When the actual voltage level exceeds the predetermined threshold, the output signal is triggered and the system is reset. The pre-set voltage is controlled by resistors, which can be adjusted to reflect the typical power-on thresholds required for different systems.

An important feature of the IC is that it can be easily configured for different reset behavior. This includes configuring the reset threshold, delay time, positive and negative reset polarity, reset time stability, and output behavior. It also includes monitoring of a variety of system voltages, including 2.7 V, 5 V and 12 V. This means that it is flexible enough to be used in various applications. It can also be used as a watchdog timer in case of a JTAG cycle failure.

In conclusion, the MAX6385XS45D1-T is a powerful, reliable and cost-effective PMIC for system supervision and fault tolerance applications. It offers ease of use, configurability, and low power consumption. With its low power consumption, wide voltage range and wide operating temperature range, it is a great solution for harsh and noisy environments. This makes it suitable for automotive, industrial, aerospace, or any other extreme application.

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