X4283V8I-2.7A

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The X4283V8I-2.7A belongs to the PMIC - Supervisors category and has a wide range of applications and functions. It is used for operations such as system monitoring, system control and power sequencing, as well as providing protection against an abnormal system condition. It is mainly used in automotive systems, industrial systems, and consumer equipment.

The X4283V8I-2.7A solution is an integrated supervising circuit that provides one voltage supervisor and two voltage monitors. The main purpose of the voltage supervisor is to ensure that the system voltage is maintained within a predetermined operating range in order to guarantee proper system operation. The two voltage monitors provides high accuracy monitoring of power supplies.

The X4283V8I-2.7A integrates its control logic in a single 2.7A power-SOIC package. It has a low default threshold voltage of just 0.365 V and a maximum threshold voltage of 3.135 V. The X4283V8I-2.7A provides high precision monitoring and supervision of up to four power supplies, making it ideal for use in systems that require accurate and reliable control over multiple voltage levels.

In terms of its working principle, the X4283V8i-2.7A uses an open-drain output for system monitoring and sequencing control. V DD is connected to the input voltage and tied to the non-inverting input, IN, of the differential amplifier. The inverting input, FN , is connected to the voltage supervisor\'s reference voltage which is determined by resistor divider network.

If the voltage of IN is higher than the reference voltage of FN, the output, OUT is not asserted. Otherwise, the output, OUT is asserted. The X4283V8I-2.7A provides two voltage monitors, each with its own reference voltage. Both of these are determined by separate resistor divider networks. The two voltage monitors use the same open-drain output configuration, and the outputs are synchronized with each other.

When one of the voltage monitors is triggered, the output is asserted, and the system is shut down or is reset. The X4283V8I-2.7A also provides a reset function which can be used to reset the system and restore it to a predefined state. The reset sequence can be triggered by manually pressing the reset button, by using a falling edge of a digital signal or by using an external watchdog timer.

The X4283V8I-2.7A provides high accuracy and reliability in system monitoring and power sequencing. Its low voltage threshold and open-drain output make it an ideal solution for applications requiring precise monitoring and control of multiple power supplies. With its integrated control logic and numerous features, the X4283V8I-2.7A is an effective and reliable supervisor solution for a variety of systems.

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