MIC810RYC3

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The MIC810RYC3 is a member of the Microchip Technology Inc.\'s Supervisors product family, which is designed to monitor input power supplies and reset external systems. It is a precision voltage supervisor designed to prevent the external system from crashing in the event of an unexpected voltage or current rise. Due to its high accuracy and low quiescent current consumption, the MIC810RYC3 is well suited for automotive, industrial, point-of-load and healthcare applications.

The MIC810RYC3 is a versatile product that offers adjustable parameters to meet a variety of system power requirements. It can be used to detect undervoltage and overvoltage conditions, and can be configured for hysteresis and alarm. With the MIC810RYC3, designers can build applications such as digital motor control and energy management where monitoring and resetting of system power is critical.

The MIC810RYC3 is a single supervisor with comparator and reset control outputs. It has a reference voltage range of 1V to 7V, which is adjustable with an external resistor divider. It also has adjustable power-on reset (POR) and power-down reset (PDR) thresholds, and an active-low reset (RESET) output. The device incorporates an internal power-up timer and a watchdog timer, which can be user-programmed to prevent external system lock-up.

The MIC810RYC3 is designed to operate in a single supply domain, with input voltages ranging from 4.5V to 24V, and output voltage levels as low as 1V. It also has a wide temperature operating range from -40C to 125C and is AEC-Q100 qualified for automotive use. The MIC810RYC3 is housed in a 14-Pin SOIC package for easy PCB mounting and includes robust ESD protection for reliable operation in harsh environments.

In operation, the MIC810RYC3 continuously monitors the voltage from the input power supply and compares it to an internal reference voltage. If an overvoltage or undervoltage condition is detected, the RESET output will be asserted. The device includes a power-on reset (POR) circuit to ensure that the system is initialized on power up. The device also has a watchdog timer to protect against system lock-up in the event of a fault or software malfunction.

The MIC810RYC3 is a flexible and reliable solution for automotive, industrial, point-of-load and healthcare applications where system power monitoring and resetting are critical. With its adjustable parameters and wide operating temperature range, it is well suited for power regulation and surge protection applications. Furthermore, its robust ESD protection and AEC-Q100 qualification make it an ideal solution for automotive applications.

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