S-80850CLNB-B7BT2G

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Power management integrated circuits (PMICs) are electronic circuits that monitor and control devices within a system that require power. Supervisors, a type of PMIC, are integrated circuits that provide support for microprocessors and digital logic circuits. The S-80850CLNB-B7BT2G is a supervisor from Rohm Semiconductor that helps to power microprocessors, system monitoring, reset, and other parts of microprocessor-based systems.

In order for microprocessor-based systems to function, they require a number of components such as a processor, clock, reset, and system monitoring circuitry. The S-80850CLNB-B7BT2G supervisor helps to provide these components with the required power while making sure that the system runs smoothly. It is designed to provide a wide range of voltages, from 3.0V to 5.5V, and can provide a maximum output current of 1A. The S-80850CLNB-B7BT2G also provides a reset signal to the microprocessor to help reset itself when an issue occurs.

The S-80850CLNB-B7BT2G supervisor can be used in a variety of microprocessor-based systems, including embedded systems, mobile phones, and other devices. It is designed to work in temperatures ranging from -40°C to +85°C, making it suitable for wide range of operating environments. It also has a wide input voltage range of 1.48V to 5.5V, making it compatible with most voltage sources.

The S-80850CLNB-B7BT2G supervisor has a few features that make it a great choice for microprocessor-based systems. It includes a system reset timing control circuit and an oscillation detection circuit for improved system stability. The supervisor also includes an adjustable reset signal output function for a reset after an interruption or brown-out condition. It also has an adjustable power on reset (POR) delay to provide signal optimization for power up timing. Lastly, the supervisor includes UVLO (Under Voltage Lock Out) to detect and prevent operation at dangerously low voltages, protecting important data and the system.

The S-80850CLNB-B7BT2G supervisor’s working principle is rooted in its ability to provide power to a microprocessor while also protecting the system from low voltage and overvoltage conditions. When the power supply voltage is low, an oscillation detection circuit triggers a reset signal to the microprocessor. The reset signal helps to reset the microprocessor-based system in order to prevent damage. On the other hand, when an overvoltage condition is detected, the UVLO circuit helps to shut down the system to prevent damage.

In summary, the S-80850CLNB-B7BT2G supervisor is a great choice for microprocessor-based systems. It is designed to provide adequate power, monitoring, and protection in a wide variety of operating environments. The supervisor helps to prevent overvoltage and undervoltage conditions from occurring, which can cause damage to the system and data. Its reset signal helps to reset the system when an issue arises, allowing for a quick recovery.

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