PQ025Y3H3ZZ Integrated Circuits (ICs)

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Power integrated circuits (PMIC) are devices composed of components which are used to regulate the voltage, allowing power to be supplied to a variety of devices. Voltage Regulators, specifically Linear Voltage Regulators (LVRs) are a widely used type of PMIC, used to provide DC Output voltage from a DC Input voltage. The PQ025Y3H3ZZ Linear Voltage Regulator is one such device, used to provide voltage regulation for a variety of distributed power systems.

The PQ025Y3H3ZZ LVR is specifically designed for use in distributed power systems like Point of Load (POL) modules, automotive applications and uninterruptible power supplies (UPSs). It can provide a continuous output voltage ranging from 1.25v to 3.3v, with a maximum load of 25A. It also has advanced protection features such as over-current and over-temperature protection. This makes it ideal for use in distributed power systems which require robust protection.

The working principle behind the PQ025Y3H3ZZ LVR is based on the concept of a Voltage Reference. The integrated circuit uses an internal voltage reference to set the output voltage. It has a sense resistance that senses the voltage. When the input voltage is higher than the reference voltage, the resistance value changes, causing the output voltage to drop. Conversely, when the input voltage is lower than the reference voltage, the resistance value changes, causing the output voltage to increase.

Using the feedback loop provided by the sense resistance the LVR can provide a constant output voltage, regardless of changes in input voltage, making it ideal for distributed power systems which require a stable voltage supply. Additionally, the device is further enhanced by the presence of an Adjust pin, allowing users to customize the output voltage level to meet the exact needs of their application.

In conclusion, the PQ025Y3H3ZZ LVR is a powerful device that can be used in distributed power systems to provide a constant output voltage, regardless of variations in the input voltage. With its advanced protection features and adjustable output voltage, it has become the device of choice for many applications. With its wide range of uses and features, the PQ025Y3H3ZZ LVR is an essential tool for any distributed power system.

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