S-80857CNPF-B9ITFG

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PMIC (Power Management Integrated Circuit) Supervisors are involved in the control of power management components in electronic circuits. They serve to regulate the voltage of components such as capacitors and resistors, as well as providing protection from overvoltage or undervoltage conditions. The S-80857CNPF-B9ITFG is an example of a PMIC Supervisor.

The S-80857CNPF-B9ITFG is an ultra-low quiescent current voltage supervisor meant for protecting a system from overvoltage or undervoltage conditions. It acts as a comparator, monitoring and comparing a voltage applied to its voltage reference pin to its fixed voltage threshold. If the voltage applied to the voltage reference pin is less than the voltage threshold, then the S-80857CNPF-B9ITFG will switch output to a low state. Thus, it acts as a protector for any components connected in the circuit that may be affected by overvoltage or undervoltage conditions.

The S-80857CNPF-B9ITFG has a wide range of application fields, ranging from consumer electronics to automotive, industrial, and medical industries. It is especially useful in consumer electronics, as it helps to save on battery energy by reducing quiescent currents. In the automotive field, it is used to identify any low voltage or high voltage events in order to avoid short circuits that may damage the system or vehicle components. It also acts as a supervisor to prevent battery overcharge or discharge in industrial, medical, and consumer products.

The working principle of S-80857CNPF-B9ITFG is fairly simple. Its voltage threshold is set to a certain value and then monitored through a reference pin. If thevoltage applied to the reference pin falls below the set threshold voltage then the output pin transitions to a low state. If the voltage rises above the set threshold voltage then the output pin transitions to a high state. Thus, the S-80857CNPF-B9ITFG acts as an overvoltage/undervoltage detector, adjusting the output in response to the voltage applied to the reference pin.

The S-80857CNPF-B9ITFG is a simple and effective means of protecting from overvoltage and undervoltage conditions, while providing a wide range of application fields. It requires minimal power, utilizing a low quiescent current compared to other similar supervisors in the market. With its wide range of products and features, the S-80857CNPF-B9ITFG is a go-to device for many power management applications.

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