PQ050DNA1ZZH

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PQ050DNA1ZZH voltage regulator is a linear voltage regulator (PMIC) used to give a stable voltage supply to any application requiring consistent power. The regulator uses a linear referencing method to adjust the output voltage, providing an adjustable output of 1.5 to 16V with excellent voltage stability and accuracy.

PQ050DNA1ZZH integrated circuits can be used in wide variety of applications, such as smart home, medical, automotive, telecom, industrial, and portable electronic devices. The components are widely used in healthcare and portable medical device applications due to its low power consumption and high power through, accuracy, and compliance with international regulatory standards.

The regulator is equipped with overload protection, galvanic isolation, active current limiting, thermal overload protection, and enable/disable features. It also features a low-noise High-Q decoupling capacitor that prevents interference and provides excellent transient response. Furthermore, this regulator\'s soft-start feature helps prevent mis-operation and current inrush at start-up, as well as reduces power surges at shut-down.

PQ050DNA1ZZH regulator can be used with a wide range of power sources and AC input voltages, including standby power, tip voltage, and large AC sources. It offers a wide switching frequency range to optimize efficiency for the application. It can also be used with low-ripple and low-noise DC/DC converters, further reducing the impact of switching noise from the converter.

The PQ050DNA1ZZH regulator has a simple working principle, consisting of two primary components: a voltage regulator IC and passive components. The core of the voltage regulator IC is a bandgap reference circuit, which acts as a comparative circuit that maintains an output voltage constant by comparing an internal reference voltage against the feedback voltage. The output voltage is set predetermined by a resistor divider or an external reference voltage. The IC provides an output current limit and feedback loop compensation, ensuring an accurate and stable output. The external passive components, such as capacitors and inductors, are used to further improve the voltage regulation and minimize switching noise.

The PQ050DNA1ZZH voltage regulator is an excellent choice for regulated power demands. It offers superior performance, wide adjustment range, and excellent protection features, making it a suitable choice for applications in medical, industrial, and consumer electronics. Additionally, the device offers a low power consumption, providing a cost-effective solution for powering household and industrial devices.

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