PQ3DZ53J000H

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Introduction to PQ3DZ53J000H Application Field and Working Principle

PQ3DZ53J000H is a voltage regulator from the PMIC (Power Management Integrated Circuit) family. It is a linear voltage regulator, which features an operating temperature range of -4℃ to 85℃. It is ideal for controlling voltages in power supply, communication and signal input/output circuits. This voltage regulator is designed to deliver robust, low-cost and reliable performance in a wide range of power supply applications.

Features

The PQ3DZ53J000H comes with a range of features, which make it an ideal solution for power supply, communication and signal input/output circuits. First, it has a total output current of 120mA with an absolute maximum voltage of +40V and an operating temperature range of -4℃ to 85℃. It also features a low dropout voltage of 0. 1V and an input voltage of +2.55V to +6V. Further, it has a power dissipation of 250mW and a maximum junction temperature of 125℃. It is also in compliance with RoHS and AEC-Q100 guidelines.

Working Principle

At the heart of the PQ3DZ53J000H is a linear regulator, which is used to regulate the voltage of a power supply. The way this works is as follows. The linear regulator consists of an amplifier section, a control section and a power section. The amplifier section comprises a few transistors and resistors that control the output voltage in the power section. The power section, on the other hand, consists of MOSFETs, which are switched on and off by the control section to keep the output voltage at the desired level.

When the voltage of the input signal rises or falls, the amplifier section amplifies the difference between the input voltage and the reference voltage and sends the output to the control section. The control section then switches the MOSFETs on and off to keep the output voltage at the desired level. Finally, the power section regulates the output voltage to the desired level, thus providing the requisite control over the power supply.

Conclusion

The PQ3DZ53J000H is a great solution for controlling voltages in a wide range of power supply applications. It provides reliable performance, a wide operating temperature range and low dropout voltage. Moreover, it is cost-effective and compliant with RoHS and AEC-Q100 guidelines. These features make the PQ3DZ53J000H an ideal choice for powering communications and signal input/output circuits.

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