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MPQ4473GL-Z

MPQ4473GL-Z Description

The MPQ4473GL-Z is a high-performance buck regulator designed by Monolithic Power Systems Inc., a leading manufacturer in the field of power management integrated circuits (PMICs). This device offers an adjustable output voltage, making it highly versatile for a wide range of applications. With a maximum input voltage of 36V and a minimum input voltage of 4.5V, the MPQ4473GL-Z can accommodate various power supply requirements. It supports a maximum output current of 3.5A, ensuring robust performance in demanding applications. The regulator features a synchronous rectifier, which enhances efficiency and reduces power loss, making it ideal for high-current applications. The MPQ4473GL-Z operates within a switching frequency range of 200kHz to 1MHz, providing flexibility in design and optimization for specific system requirements.

MPQ4473GL-Z Features

• Adjustable Output Voltage: The MPQ4473GL-Z offers an adjustable output voltage range from 0.8V to 32.4V, providing flexibility to meet diverse application needs.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 36V, this regulator can handle a variety of input power sources, making it suitable for both low and high-voltage systems.
• High Output Current: Capable of delivering up to 3.5A of output current, the MPQ4473GL-Z is well-suited for applications requiring high power delivery.
• Synchronous Rectification: The inclusion of a synchronous rectifier improves efficiency and reduces power loss, enhancing overall system performance.
• Flexible Switching Frequency: The regulator operates within a frequency range of 200kHz to 1MHz, allowing designers to optimize for size, efficiency, and performance.
• Positive Output Configuration: The positive output configuration ensures compatibility with most electronic systems.
• Compliance and Reliability: The MPQ4473GL-Z is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also features a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for various manufacturing environments.
• Packaging: Available in a 20QFN package and shipped in tape & reel (TR) format, the MPQ4473GL-Z is designed for surface mount applications, facilitating easy integration into modern electronic designs.

MPQ4473GL-Z Applications

The MPQ4473GL-Z is ideal for a variety of applications due to its wide input voltage range, high output current capability, and adjustable output voltage. Some specific use cases include:

• Industrial Equipment: Powering high-current loads in industrial control systems, automation equipment, and robotics.
• Telecommunications: Providing efficient power management in base stations, networking equipment, and other telecom infrastructure.
• Consumer Electronics: Suitable for high-power applications in consumer devices such as gaming consoles, high-end audio equipment, and large-screen displays.
• Automotive: Ideal for automotive electronics where high reliability and efficiency are required, such as in-vehicle infotainment systems and advanced driver assistance systems (ADAS).
• Medical Devices: Powering critical medical equipment that requires stable and efficient power delivery, such as diagnostic machines and monitoring devices.

Conclusion of MPQ4473GL-Z

The MPQ4473GL-Z from Monolithic Power Systems Inc. stands out as a versatile and high-performance buck regulator, offering adjustable output voltage, wide input voltage range, and high output current. Its synchronous rectification and flexible switching frequency make it an efficient and reliable choice for a variety of applications. With its compliance to REACH and RoHS3 standards and robust packaging, the MPQ4473GL-Z ensures both environmental sustainability and ease of integration. Whether used in industrial, telecommunications, consumer electronics, automotive, or medical applications, the MPQ4473GL-Z delivers exceptional performance and reliability, making it a preferred choice for modern power management needs.