XC6123D418ER-G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Watchdog Circuit
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	200 ms Typical
Voltage - Threshold:	1.8V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	6-UFDFN Exposed Pad
Supplier Device Package:	6-USPC (1.8x2)

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PMIC - Supervisors

PMIC, or Power Management ICs, are an essential component of most modern designs and serve a wide range of functions. Supervisors, one subset of these PMICs, are a particular type of PMIC whose primary function is to monitor system parameters and provide various types of indication. A great example of such a Supervisor IC is XC6123D418ER-G, which integrates features such as voltage detection, over-current protection and watchdog timer all on a single chip package.

XC6123D418ER-G Application Field

XC6123D418ER-G is a highly integrated Supervisor IC with a wide range of application possibilities. It provides a reliable power supervisory solution, making it suitable for industrial, automotive, healthcare, and agricultural applications. Additionally, it can be used in home appliances and in the design of power supplies.

Voltage Detection

One of the primary functions of XC6123D418ER-G is its ability to detect supply voltages. It can detect if the supply voltage drops below a pre-defined threshold set by the user. If this happens, the IC sends an alert signal to the system, allowing for corrective measures to be taken. The IC also monitors supply signal levels and sends an alert if there is an over-voltage or over-current event.

Watchdog Timer and System Reset

XC6123D418ER-G also integrates a watchdog timer, which is an important safety feature for MCU-controller based systems. In cases where the system suddenly stops responding, this IC can detect the system hiccup and reset it back to a healthy condition. The interval at which the watch dog timer resets can be configured by the user, which allows for regulation of the system reset frequency.

Overcurrent Protection

Another important safety feature of the XC6123D418ER-G is its capability of overcurrent protection. This feature monitors current draw across the power supply rail and sends an alert if it detects an increase in current load. This helps to protect the power supply and other circuit components in the system from damage due to excessive current.

Working Principle

In order to understand the working principle of the XC6123D418ER-G, we must first consider how a typical supervisor IC operates. Generally speaking, the supervisor IC monitors a certain set of parameters in the system and triggers an interrupt when an event occurs. In the case of the XC6123D418ER-G, its working principle is based on voltage detection. As mentioned earlier, it will monitor if the supply voltage drops below a predetermined threshold and will send an alert if this happens. Additionally, it will monitor supply signal levels and send an alert if there is an over-voltage or over-current event. The watchdog timer feature of the IC also plays an important role in its working principle. This feature is used to detect any sudden hiccups in the system\'s operations and reset the system back to a healthy condition. The reset frequency can be configured by the user, allowing for greater control of the overall system.Finally, the over-current protection function is designed to protect the system from excessive current draw. This feature monitors the current draw across the power supply rail and sends an alert if it detects an increase in current. This helps safeguard the power supply and other circuit components from damage due to overcurrent.

Conclusion

In conclusion, XC6123D418ER-G is a highly integrated Supervisor IC with a wide range of application possibilities. It provides a reliable power supervisory solution, making it suitable for industrial, automotive, healthcare, and agricultural applications. Additionally, it can be used in home appliances and in the design of power supplies. The IC can detect if the supply voltage drops below a pre-defined threshold, it has an integrated watchdog timer, and it also has overcurrent protection. All these aspects help to ensure a stable and safe system operation.

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