XC6121D522MR-G

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PMIC - Supervisors are a type of device that are responsible for ensuring the safe functioning of various power systems. They supervise the efficiency and performance of the electrical power supply systems by providing a consistent check. The XC6121D522MR-G is an example of such a supervisor. This device is used to monitor, detect and respond to fault conditions in power systems.

The XC6121D522MR-G input voltage range is from 2.25V to 5.5V and it is a high accuracy supervisor designed for mobile devices. The reset thresholds can be easily adjusted also with just two external resistors. The XC6121D522MR-G provides an active-low reset output (RESET) to the microcontroller with temperature and voltage monitoring. The temperature sensor can provide excellent accuracy with a wide range of temperature up to 125°C.

The XC6121D522MR-G can monitor Push-Button (PB) power-on reset and manual reset while monitoring the input voltage. It has both a low voltage detector (LVD) and a low battery detector (LBB) that can detect a variety of fault conditions. The XC6121D522MR-G also includes a slew rate limiter that helps to reduce overshoot and undershoot during power up and power down. The device also can provides a window watchdog for reliable watchdog monitoring. Furthermore, the XC6121D522MR-G supports multiple power-up/down sequence modes, from fast to slow and from single to multiple power supplies.

In terms of the workings of the XC6121D522MR-G device, the supervisor controls the reset and power-on reset when the voltage or temperature goes below the lower limit and generates a reset output. The reset pin is pulled low when the voltage is below the lower threshold and it is pulled high when the voltage is above the upper threshold. If the voltage or temperature is above or below the threshold for longer than a predefined time period, the XC6121D522MR-G will generate a reset output. The XC6121D522MR-G can then switch the power supply off in order to prevent damage to the device.

The XC6121D522MR-G can be used in a variety of applications, such as in smartphones, tablet computers, portable electronics and other mobile devices. It can also be used in microcontroller-based applications such as smart metering, automotive, medical and industrial systems. As such, the XC6121D522MR-G is an important component in many applications, providing reliable protection and reset functionality.

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