STM1813MWX7F Integrated Circuits (ICs)

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The STM1813MWX7F is a low voltage, high precision supervisor from STMicroelectronics that works on a wide voltage range. This device can monitor as many as four different supply voltages, though not all at the same time. It is a cost-effective solution for system power supervision, and is used in applications ranging from consumer electronics to telecommunications to industrial equipment. The STM1813MWX7F is part of the company’s SuperVolt family of high precision supervisors and controllers.

The STM1813MWX7F offers a wide range of adjustable operating and reset thresholds with an accuracy of +/- 1%. It has a low power consumption of 7µA typical and can operate over a wide temperature range of -40°C to 125°C. The device is also designed to provide two watchdog timer functions, one burning-mode timer and one reset timer. The burn-mode timer will automatically restart after a fault is detected and the reset timer will reset the system when a fault is detected.

The STM1813MWX7F has many applications and can be used to monitor system power supplies in consumer electronics, telecommunications and industrial equipment. It can also be used as a power supervisory or detection circuit in PCs and servers, or to reset a system automatically in case of a power outage or voltage dip. Additionally, the device can be used to detect over-voltage and over-current conditions for power distribution protection. This device is also commonly used in automotive applications for system power protection.

The working principle of the STM1813MWX7F is fairly straightforward. It is essentially a voltage monitor with a built-in reset circuit. The device monitors a set of input voltages and outputs signals that can be used to trigger a reset or a watchdog timer. When the voltage drops below a set threshold, the STM1813MWX7F will activate its reset circuit which will either reset the system or trigger the watchdog timer. The device also contains a voltage monitor circuit that can detect over-voltage and over-current conditions. The monitoring signals can be used to shut down the system if an over-voltage or over-current situation occurs.

The STM1813MWX7F is a versatile and cost-effective solution for system power supervision. Its wide voltage range and adjustable operating and reset thresholds make it ideal for use in a wide range of applications. Additionally, its low power consumption, high accuracy, and built-in watchdog and reset timers make it a great choice for system reliability. As such, the STM1813MWX7F is a popular choice for power supervisory applications in consumer electronics, telecommunications, and industrial equipment.

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