Monolithic Power Systems

MPQ4558DQ-LF-Z  

DC Switching Voltage Regulators

MPQ4558DQ-LF-Z Description

The MPQ4558DQ-LF-Z is a high-performance DC switching voltage regulator designed by Monolithic Power Systems Inc. This regulator is part of the DC Switching Voltage Regulators category and is ideal for applications requiring efficient power conversion and stable voltage regulation. The MPQ4558DQ-LF-Z features an adjustable output type, allowing it to deliver a wide range of output voltages from 0.8V to 52V, making it highly versatile for various electronic systems. It supports an input voltage range from 3.8V to 55V, ensuring compatibility with a broad spectrum of power sources.

This regulator is designed for surface mount applications and comes in a 10QFN package, which is both compact and robust for modern electronic designs. The MPQ4558DQ-LF-Z operates with a switching frequency of up to 2MHz, enabling high efficiency and reduced component size in power supply designs. It provides a maximum output current of 1A, making it suitable for applications that require moderate power delivery with high efficiency.

MPQ4558DQ-LF-Z Features

• Adjustable Output Voltage: The MPQ4558DQ-LF-Z offers an adjustable output voltage range from 0.8V to 52V, providing flexibility to meet diverse application requirements.
• Wide Input Voltage Range: With an input voltage range of 3.8V to 55V, this regulator can accommodate a variety of power sources, enhancing its versatility.
• High Efficiency: The regulator operates with a switching frequency of up to 2MHz, ensuring high efficiency and minimal power loss, which is crucial for energy-sensitive applications.
• Compact and Robust Design: The 10QFN package is ideal for surface mount applications, offering a compact footprint and robust mechanical stability.
• Compliance and Safety: The MPQ4558DQ-LF-Z is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for various manufacturing environments.
• Single Output Configuration: The regulator provides a single positive output, simplifying design and ensuring reliable power delivery.

MPQ4558DQ-LF-Z Applications

The MPQ4558DQ-LF-Z is well-suited for a variety of applications where efficient power conversion and stable voltage regulation are critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles where compact size and high efficiency are essential.
• Industrial Equipment: Suitable for industrial applications requiring reliable power supply, such as PLCs, sensors, and actuators.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where stable voltage regulation and high efficiency are necessary.
• Automotive Electronics: Applicable in automotive systems, including infotainment systems, advanced driver assistance systems (ADAS), and electric vehicle (EV) components.

Conclusion of MPQ4558DQ-LF-Z

The MPQ4558DQ-LF-Z from Monolithic Power Systems Inc. stands out as a versatile and efficient DC switching voltage regulator. Its wide input and output voltage ranges, high switching frequency, and compact design make it an excellent choice for a variety of applications. The regulator's compliance with environmental and safety standards further enhances its appeal. Whether used in consumer electronics, industrial equipment, telecommunications, or automotive systems, the MPQ4558DQ-LF-Z delivers reliable performance and efficiency, making it a valuable component in modern electronic designs.

MPQ4558DQ-LF-Z Documents

Download datasheets and manufacturer documentation for MPQ4558DQ-LF-Z

Datasheets :

MPQ4558 Datasheet      

HTML Datasheet :

MPQ4558 Datasheet      

Environmental Information :

MonolithicPower Systems Environmental Compliance Declaration