PQ018EH02ZPH

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A voltage regulator is an important component within a PCB design to ensure that the desired voltage is always available and maintained within a stable range. The PQ018EH02ZPH linear voltage regulator, is an adjustable device that provides a regulated output voltage at a given input voltage. It is classified as PMIC - Voltage Regulators - Linear.

This regulator is capable of outputting a current of up to 1.5A, and can handle an input voltage of up to 14V. With a maximum dropout voltage of 3V at 1.5A output, it is a relatively power efficient device. It has two independent adjustable LDO (low dropout) regulators, which can be adjusted with different voltage settings. It is also equipped with both open drain and SP1T (single pole single throw) output monitoring, giving users the flexibility to choose their desired output depending on their application.

In addition to its adjustable feature, the PQ018EH02ZPH also has protection circuits, such as an over-current protection (OCP) circuit, an over-voltage protection (OVP) circuit, and an under-voltage protection (UVP) circuit. These protection circuits help to protect the device from any short-circuits, as well as any over or undervoltage conditions that may occur.

The PQ018EH02ZPH device is used mainly in automotive and industrial applications, such as automotive ECUs, automobiles, and computers. It is also used in various consumer applications, such as appliances, camera systems, and networking equipment. In these types of applications, it is important that a stable output voltage is maintained for reliable operation.

The working principle of the PQ018EH02ZPH is based on the operation of a linear regulator. It works by utilizing an op-amp, which is also known as an operational amplifier, as the main component of the circuit. This op-amp is used to detect any discrepancies between the desired output voltage and the actual output voltage. If there is a discrepancy, then the op-amp will adjust the output voltage by using a reference voltage that is preset by the user. The overall effect is a regulated output voltage with minimal variations and fluctuations.

In conclusion, the PQ018EH02ZPH is a versatile linear voltage regulator with adjustable output, multiple protection circuits, and various application fields. Its adjustable feature allows users to easily calibrate their output voltage, giving them the flexibility to customize their application to their desired voltage needs. Combined with its protection circuits, it makes for a reliable device for achieving a stable output voltage.

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