XC6121E541MR-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:	400 ms Typical
Voltage - Threshold:	4.1V
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 of XC6121E541MR-G

The XC6121E541MR-G is a single-phase voltage regulator from the XC6121 series, designed and manufactured by TDK Corporation. It is a low-power Voltage Regulator Supervisor, meaning it both regulates and monitors the voltage for power monitoring options. It features an input range of 3V-20V and output of 1.50V to 12.50V. It also has a low quiescent current, ranging from 2.5 μA (at no load) to 60 μA (at full load).The XC6121E541MR-G has several protection features to help reduce the risk of damage or malfunction. These include overvoltage protection, undervoltage protection, overcurrent protection and E/D output buffer protection. The device also has an onboard temperature sensor, as well as built-in error detection and fault response.

Application Field of XC6121E541MR-G

The XC6121E541MR-G is an ideal solution for applications that require monitoring and regulating the voltage of a system. It can be used in a variety of areas, including consumer electronics, automotive systems, industrial control, and telecommunications. In consumer electronics, it can be used for power management in mobile phones, tablets, and other such electronic devices. It can also be used in automotive systems for controlling the charging of batteries and other power-related tasks. In industrial control, it can be used to monitor and protect circuits in industrial machinery. Lastly, it can be used in telecommunications systems to help maintain connection quality and prevent unexpected disconnections due to power fluctuations or outages.

Working Principle of XC6121E541MR-G

The XC6121E541MR-G works by regulating and monitoring the voltage of the system. It does this by measuring the voltage at the output of the power supply, and comparing it to the reference voltage. The XC6121E541MR-G has an on-board reference voltage circuit, which is adjustable to ensure more accurate and reliable readings. The device is then able to detect when the voltage drops below or rises above a certain level, and can take appropriate action, such as a reset or a shutoff, to prevent damaging the system.The XC6121E541MR-G also has a number of protection features, such as overvoltage protection, undervoltage protection, overcurrent protection and E/D output buffer protection. These features help to increase the reliability and safety of the system by preventing it from being damaged due to extremes of voltage or current.

Conclusion

The XC6121E541MR-G is a low-power voltage regulator and supervisor from the XC6121 series, manufactured by TDK Corporation. It can be used in a variety of applications, including consumer electronics, automotive systems, industrial control, and telecommunications. The XC6121E541MR-G works by regulating and monitoring the voltage of the system in order to protect it from damage due to power fluctuations or outages. It also has a number of protection features, such as overvoltage protection, undervoltage protection, overcurrent protection and E/D output buffer protection, to help prevent system damage.

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