MPQ4433GL-Z

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MPQ4433GL-Z is a switched-mode power supply IC that is used in DC-DC voltage regulation for a variety of applications. It is part of a family of products from Monolithic Power Systems, Inc. which specializes in the design and manufacture of integrated power switch ICs. This particular IC is designed to be a cost-effective solution for synchronous buck-mode voltage regulators that offer high-efficiency operation.

The MPQ4433GL-Z is a one-phase buck regulator IC with a 2.5V to 28V input voltage range, and is capable of supplying 3A of continuous load current at up to 80% efficiency. It features a programmable switching frequency of up to 1MHz and can be set to operate in a voltage-mode or current-mode topology. Additionally, it includes safety features such as an adjustable overcurrent protection and an adjustable constant current limit to protect the IC in the event of an overcurrent condition. The MPQ4433GL-Z also has a wide variety of available features and parameters, including adjustable voltage and current sensing resistors, thermal LCD, feedback voltage compensation and more.

The working principle of the MPQ4433GL-Z is based on the buck converter topology. This topology, which is also sometimes referred to as a step-down converter, is widely used due to its ease of use and simple operation. It consists of two main components – an inductor and a switching element – which together create a voltage regulation circuit. The duty cycle of the switching element is adjusted in order to control the input and output voltages to the desired levels, while the inductor stores energy and helps to maintain a smooth output voltage during periods of varying load current. The MPQ4433GL-Z also includes an external catch diode and an external input power capacitance to provide additional filtering of the output voltage.

The MPQ4433GL-Z is designed for a variety of applications including voltage regulation for local DC-DC power conversion, on-board switching for 12V/24V systems and other power supply-related purposes. Its wide input and output voltage and high-efficiency operation make it well-suited for DC-DC conversion applications and other solutions where power savings are a factor in the design. Additionally, its adjustable parameters, safety features and simple design make it easy to use and integrate into a variety of applications.

The specific data is subject to PDF, and the above content is for reference