XC6122A238MG-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:	50 ms Typical
Voltage - Threshold:	3.8V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SC-74A, SOT-753
Supplier Device Package:	SOT-25

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Introduction

PMIC - Supervisors are an important component in the power management of microcontrollers. The XC6122A238MG-G is an advanced microcontroller supervisor rated for high voltage and wide temperature ranges, and is well suited for demanding embedded control applications. This article will discuss the application field and working principle of the XC6122A238MG-G.

Application Field

The XC6122A238MG-G is a high-performance PMIC - Supervisors that meets the requirements for a range of industrial and automotive applications. It offers a wide operating voltage range of 3.0V to 15V, and a high input-output voltage threshold up to 15V. In addition, the XC6122A238MG-G is capable of monitoring the voltage and current levels of a wide variety of application systems, including power supplies and microcontrollers. It has a low power consumption of only 0.59mW and supports a wide range of communication protocols.The XC6122A238MG-G is also designed to provide protection against over-voltage, over-current and reverse polarity, and it has integrated limit-triggered output functions that support open-drain or totem-pole configurations. The combination of all these features makes the XC6122A238MG-G suitable for a multitude of applications, ranging from low-power power management systems to complex industrial control systems.

Working Principle

The XC6122A238MG-G uses an input-output voltage monitoring circuit to detect voltage levels in an application system and implement the required protection procedures. The main input of the XC6122A238MG-G is connected to the system\'s main power supply, and a reference voltage is then generated by the PMIC. This reference voltage is used as the upper and lower limits for the voltage and current levels monitored by the XC6122A238MG-G.When the monitored voltage or current levels exceed the upper or lower limit, the PMIC will trigger the integrated limit-triggered output functions. There are two limit-triggered outputs available, one in open-drain configuration and one in totem-pole configuration. The open-drain output is designed to generate a warning signal or trigger a failsafe procedure, while the totem-pole output is used to enable the shutdown of the application system.In addition, the XC6122A238MG-G also provides protection against over-voltage, over-current and reverse polarity. When the monitored voltage levels exceed the absolute maximum ratings, the PMIC will immediately shut down the system and disable further power consumption. This helps to protect the application system from potential damage caused by extreme power fluctuations and reverse polarity conditions.

Conclusion

The XC6122A238MG-G is a modern yet reliable PMIC - Supervisors that is suited for a wide range of industrial and automotive applications. It offers high voltage and wide temperature ranges, along with low power consumption, integrated limit-triggered output functions and protective measures against over-voltage, over-current and reverse polarity conditions. The XC6122A238MG-G is an ideal choice for embedded control applications that require high performance and reliable protection.

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