PQ3DZ53U

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The PQ3DZ53U voltage regulator is a linear PMIC solution for applications that need steady and reliable voltage for optimal performance. It is designed for low-noise and low-power operation, providing the reliability and long-term stability needed for a variety of applications.

Field of Application

The PQ3DZ53U voltage regulator can be used in a variety of applications, including industrial equipment, consumer electronics, automotive, computers and peripherals, networking and communications, as well as test and aerospace applications. Its low-noise design makes it well-suited for any application where reliable and stable power is needed.

Working Principle

The PQ3DZ53U voltage regulator works by using an integrated circuit to regulate an input voltage to an output voltage. It is composed of an input pin and output pins, connected with a power transistor, which works under the control of the integrated circuit. The integrated circuit sets the output voltage by comparing the desired output voltage to the input voltage, and adjusts the power transistor to regulate it to the desired level. In addition, the integrated circuit monitors the output voltage to keep it stable and reliable. The PQ3DZ53U is designed for very low output voltage variance, usually within ±2%.

Other Features

The PQ3DZ53U voltage regulator also features a low power operation, with a maximum operating current of 2.5mA. It also has an input voltage range of 8-35V, enabling it to be used in applications where the voltage may vary widely. Additionally, the PQ3DZ53U offers an operating temperature range of -40°C to +85°C and is available in a standard SOT-89 package.

Conclusion

The PQ3DZ53U voltage regulator is a linear PMIC solution that is reliable and low-noise. Its low-power operation and wide operating voltage range makes it ideal for a variety of applications, including industrial, consumer electronics, automotive, computers and peripherals, networking and communications, as well as test and aerospace applications. Its integrated circuit sets the output voltage by comparing the desired output voltage to the input voltage, and it monitors the output voltage to keep it within a specified range.

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