S-80153BLPF-JFETFG

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PMIC supervisors are components designed to detect, monitor, and act upon power supply malfunctions in a device or system. Supervisors are very important in ensuring proper device operation and safety since they detect if the power-supply voltage level is too low, too high, or if it drops to zero, possibly due to a short-circuit or a fault condition.

The S-80153BLPF-JFETFG is a P-channel MOSFET supervisor IC suitable for a wide range of applications. It requires an input voltage from 1. 7V to 5.5V and provides an accurate output voltage of 4.05V. The device includes a monitor for power management, an error amplifier for voltage adjustment and control, a bandgap reference for setting the output voltage, and an open drain output to indicate faults.

The S-80153BLPF-JFETFG is designed to sense the supply voltage and regulate the output voltage according to the reference voltage input. The device uses an error amplifier to compare the reference voltage to the sensed supply voltage and infer any losses and/or gains in the power supply. If the power supply voltage drops below the specified levels, then the output voltage is reduced accordingly. Since it is a comparator type device, the output pin raises its output low until the supply voltage is within the specified levels.

The S-80153BLPF-JFETFG works on a hysteresis effect, preventing false sensing due to noise and spikes in the power supply. The hysteresis value allows the output to remain high if the power supply voltage rises or falls within a set range above and below the reference voltage. This ensures that the output is not affected by momentary transient values.

The S-80153BLPF-JFETFG has a wide range of applications including power supply fault protection, voltage monitoring and detection, and a reset output for system reset. It can be used in computers, mobile and handheld devices, smart appliances, medical electronics, and any system that requires a regulated voltage. It is also suitable for automotive applications, where the device can be used for engine start scrub sequencing, end-of-line diagnostics, and other power management systems.

In conclusion, the S-80153BLPF-JFETFG is a reliable and versatile PMIC supervisor that can be used in a variety of applications. It provides a high level of protection against power supply fault conditions and ensures the safety and proper functioning of the system. With its wide range of features, the S-80153BLPF-JFETFG is a great choice for any application where a reliable and robust power supply management system is required.

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