PQ15RW21J00H

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PMIC (Power Management Integrated Circuit) devices have become increasingly important due to their ability to efficiently regulate the voltage and current supply to different components. Linear voltage regulators, a type of PMIC, are commonly used for this purpose. The PQ15RW21J00H is a linear voltage regulator produced by Arrow Electronics, Inc. and is well-suited to applications that require high current output, formidable surge capability, and excellent line and load regulation. This article will discuss the application field and working principle of the PQ15RW21J00H.

The PQ15RW21J00H is a linear voltage regulator which provides an output voltage of up to +15V, with a maximum current output of 21A. This makes it ideal for applications requiring high current, such as LED lighting, power tools, and audio amplifiers. The regulator also features a wide input voltage range of 4V to 40V, making it suitable for use in a variety of power supply designs. Additionally, the regulator has a high surge capability, which allows it to provide bursts of high current for short periods of time. This is ideal for applications that are subject to high transient loads.

The PQ15RW21J00H is also noted for its excellent line and load regulation. This means that the regulator can maintain a steady output voltage even when faced with high input voltage fluctuations or large load changes. This is a major benefit for applications in which voltage stability is of paramount importance.

In terms of the working principle of the PQ15RW21J00H, the linear voltage regulator functions by comparing the output voltage to a reference voltage, and then controlling the output current to keep the output voltage at the desired level. When the output voltage exceeds the reference voltage, the regulator reduces the current flow to bring the voltage back to the steady state. Conversely, when the output voltage is below the reference voltage, the regulator increases the current flow to bring the voltage back up to the desired level.

Essentially, the linear voltage regulator functions as a variable resistor which adjusts its resistance based on the difference between the output voltage and the reference voltage. This mechanism ensures that the output voltage remains stable even when faced with changes in the input voltage or load. As a result, the PQ15RW21J00H can be trusted to deliver an accurate and consistent output voltage in demanding applications.

In summary, the PQ15RW21J00H is a linear voltage regulator which provides up to +15V with a maximum current output of 21A. It is ideal for applications requiring high current, such as LED lighting, power tools, and audio amplifiers. Additionally, the regulator has a wide input voltage range and a high surge capability, making it suitable for use in many power supply designs. Its excellent line and load regulation also ensure that the output voltage remains stable in the face of large load changes and input voltage fluctuations. The regulator functions by controlling the current flow to keep the output voltage at the desired level. As a result, the PQ15RW21J00H is an excellent choice for power supply designs requiring precise voltage control.

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