XC6124C519MR-G

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PMIC - Supervisors are a type of integrated circuit (IC) typically used in embedded systems that provide protection, monitoring and system resources. XC6124C519MR-G is one of the most popular supervisors for embedded designs. It can be used for controlling voltage, current and power. The device is compact and low power.

XC6124C519MR-G is a voltage supervisory circuit that provides a delay-on-reset, manual reset and watchdog timer. It is suitable for use in automotive and audio applications. Its operating voltage range is 3V to 5.5V, making it suitable for a wide range of input voltages. The device contains four primary components: a watchdog timer, a delay-on-reset circuit, a reset pin, and a manual reset switch.

The device’s watchdog timer is designed to keep track of the device’s activity and reset it if the activity stops within a certain amount of time. The delay-on-reset circuit is designed to delay the reset output until a certain time has passed and then send out a reset signal. The reset pin is used to manually reset the device in case of a malfunction. Lastly, the manual reset switch is used to force the device to reset.

The primary application of XC6124C519MR-G is to guard against operating system failures, unexpected system reset or system freeze. It can prevent voltage glitches due to EMI/RFI (electromagnetic interference/radio frequency interference). It also can be used in automotive and audio applications, such as power management and car entertainment systems. By monitoring system power and resetting the system when out of tolerance, the device can help prevent system crashes.

The working principle of the XC6124C519MR-G is quite simple. It constantly monitors the system voltage and detects if it goes above or below the designated operating limits. If it does, the watchdog timer will activate an internal reset signal, causing the device to reset and store a fault indication internally. The delay-on-reset circuit will then reset the device when the voltage goes below the operational thresholds, protecting it from damage caused by excessive or over-stressed voltages.

The XC6124C519MR-G is a great tool for use in embedded systems to help protect against system failures. It is efficient and reliable, with a wide operating voltage range and a range of components such as a watchdog timer, manual reset, delay-on-reset circuit and more. Its use can help to prevent unexpected system resets and system freezes.

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