X5045M8IZ

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The X5045M8IZ is a type of power management integrated circuit (PMIC) designed for use in digital equipment, specifically for use as a supervisor for a microcontroller system. It is designed to monitor the power supply to the microcontroller, providing both on-chip protection and reset signals to the microcontroller. As a supervisor, the X5045M8IZ is responsible for detecting any power supply or system irregularities and then triggering the reset signals to initiate a quick recovery of the microcontroller system.

The X5045M8IZ is a single-channel, voltage-monitoring PMIC that provides an accurate and reliable power supply monitoring and reset function. The device has an operating temperature range of -40°C to +125°C and a supply voltage range of 1.5V to 5V. Some of the key features of the X5045M8IZ include an internal voltage reference with 0.2% accuracy, an adjustable reset threshold, delay time, and active-high or active-low reset output. The device also provides an audible warning signal when the reset state occurs.

The X5045M8IZ offers several features for providing a reliable power supply monitoring function. The primary function of the device is to provide a low-cost, single-channel supervisor solution for providing reset signals to the microcontroller. The internal voltage reference circuit provides accuracy and stability, ensuring that the device does not trigger an unwanted reset. The internal voltage reference is designed to monitor the voltage supply to the microcontroller and triggers the reset signals when the voltage goes beyond the user-defined threshold value.

The X5045M8IZ also provides a two-message reset system. This system includes an active-high reset signal, which is triggered when the voltage supply dips below the set threshold, and a delayed active-low reset signal. The active-high reset signal acts as the primary warning and the delayed active-low reset signal acts as the secondary warning. This two-message system ensures that the microcontroller can quickly recover from a power supply failure.

The X5045M8IZ also provides adjustable reset thresholds, delay time, and reset output configurations. The adjustable reset threshold allows for easy adaptation to environmental changes, such as temperature and humidity, preventing the device from triggering an unwanted reset. The adjustable delay time ensures that the reset signals are triggered at the appropriate time. The reset output configuration allows the user to adjust the reset output to either an active-high or active-low reset. This feature makes the device suitable for a variety of microcontroller applications.

In conclusion, the X5045M8IZ is a reliable and cost-effective power management integrated circuit designed for use in digital equipment as a supervisor for microcontroller systems. The device offers several features for providing an accurate and reliable power supply monitoring and reset functions. The adjustable reset thresholds, delay time, and reset output configurations make the device suitable for a variety of applications, ensuring that the microcontroller can quickly recover from a power supply failure.

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