XC6121D450MR-G

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XC6121D450MR-G is one of a range of power management ICs (PMICs) that can be used to provide power supply voltage supervision. Supervisors are specifically designed to monitor two or three power supplies or any other signals, and will issue an interrupt or reset signal to the system when the voltage drops or rises too far outside the safe range. This makes them ideal for monitoring the voltage of a battery, power supply or other power source, preventing system errors or resetting the system when the voltage goes outside its safe range.The XC6121D450MR-G is a dual-channel voltage supervisor designed for use in space-constrained applications. It features a 0.85V to 5.5V supply voltage range, accurate overcurrent and overvoltage monitoring, and a fast 2µs response time. It also includes two open-drain MOSFETs to provide power control at each of the two channels. This makes it suitable for situations where two power supplies must be monitored and an appropriate action taken when one of them is either too low or too high.The XC6121D450MR-G is an ideal choice for applications where accurate monitoring and control of two power supplies or signals is required. It is especially suitable for battery-powered devices where its fast 2µs response time allows processor reset when the voltage falls to unsafe levels. It can also be used in server, industrial and automotive systems where it can provide critical protection from electrical overloads and over-voltages.The XC6121D450MR-G’s dual-channel voltage supervisor works by monitoring two power supplies or other provided signals for any changes in their relative voltages. When the detected voltage exceeds or falls below predetermined level, the voltage supervisor will initiate either an interrupt, reset signal or power control action to provide a corrective measure. This is accomplished by two open-drain MOSFETs, one for each channel, that can provide power control for the monitored voltage supplies.The XC6121D450MR-G also offers additional features, such as temperature and low-power operations, that help maintain system reliability. It also includes watchdog timers that can be set to any desired value, allowing it to be tailored to the requirements of a specific application. In conclusion, the XC6121D450MR-G is an ideal choice of power management IC when accurate monitoring and control of two power supplies or signals is required. Its fast response time, comprehensive feature set and accuracy make it a reliable choice for power supply or signal monitoring, preventing system errors or resetting the system when the voltage falls outside its safe range.

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