MAX6389XS32D1+T

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MAX6389XS32D1+T is a robust IC designed for precise voltage monitoring and supervision in computer, industrial, automotive and communications systems. The MAX6389XS32D1+T is a perfect solution for applications requiring rapid voltage monitoring and supervision, such as when power rail faults are detected. The device operates in two different modes: push-pull output and open-drain output.

The MAX6389XS32D1+T has three integrated voltage supervisors, set-point thresholds, and awindow comparator. The supervisors are available in 5V, 7V, and 10V versions. The supervisor is rated for 4.0V to 16.0V operation at 3.2uA (max). The MAX6389XS32D1+T has a VDD input supply of 4.5V to 16V and a VTT input of 2V to 11V. The device also features a wide operating temperature range from -40 to 85C and a fast response time.

The MAX6389XS32D1+T detects incomplete, shorted or short-circuit conditions across any voltage range between 1.4V and 11V. The supervisor monitors one voltage reference for both high comparator and low comparator failures and provides an open-drain and active-low output when either of the critical thresholds are exceeded. The voltage supervisor has a push-pull/open-drain selection pin to configure the output as either push-pull or open-drain.

The device has a built-in watchdog timer to prevent shutdowns caused by any voltage glitch or over-voltage. The watchdog timer operates with a feedback clock frequency of 368kHz, while the reset pulse width is adjustable from 0.1sec to 7sec. The device also includes an on-chip delay circuit that delays the reset pulse by approximately 0.75 sec if the voltage reference is below 3V.

The MAX6389XS32D1+T application field can range from industrial-grade voltage monitoring and supervision to automotive sensing, control, and monitoring. The device can be used in automotive, industrial, and computer systems, as well as communication and laboratory equipment. It can also be used in embedded systems, data centers, processors, voltage regulation loops, and smart grid applications.

In conclusion, the MAX6389XS32D1+T is a robust IC designed for precise voltage monitoring and supervision in various systems including automotive and industrial. Its three integrated voltage supervisors, set-point thresholds, and a window comparator provide an accurate and reliable solution for complete voltage monitoring and supervision. Moreover, the device’s built-in watchdog timer prevents shutdowns caused by voltage glitches or over-voltages. The MAX6389XS32D1+T is a great solution for applications requiring rapid voltage monitoring and supervision.

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