Monolithic Power Systems

MP28259DD-LF-Z

MP28259DD-LF-Z Description

The MP28259DD-LF-Z is a high-performance, adjustable output voltage regulator designed for demanding applications requiring efficient power conversion. Manufactured by Monolithic Power Systems Inc., this DC switching voltage regulator features a robust design with a wide input voltage range of 4.2V to 20V and a maximum output current of 2A. The regulator is configured for positive output voltage, making it suitable for a variety of electronic systems.

MP28259DD-LF-Z Features

• Adjustable Output Voltage: The MP28259DD-LF-Z offers an adjustable output voltage range from 0.815V to 13V, providing flexibility to meet specific application requirements.
• High Efficiency Buck Topology: Utilizing a buck topology, this regulator ensures high efficiency and minimal power loss, making it ideal for applications where power consumption is a critical factor.
• Synchronous Rectification: The inclusion of a synchronous rectifier enhances efficiency and reduces thermal dissipation, contributing to a more compact and reliable design.
• Surface Mount Technology: The surface mount package (12QFN) allows for easy integration into modern PCB designs, ensuring compatibility with automated assembly processes.
• Compliance and Reliability: The MP28259DD-LF-Z is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. Additionally, it has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.
• Single Output Configuration: With a single output, the MP28259DD-LF-Z simplifies design and reduces complexity, making it easier to implement in various power management solutions.

MP28259DD-LF-Z Applications

The MP28259DD-LF-Z is well-suited for a variety of applications that require efficient power conversion and adjustable voltage regulation. Key applications include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles where compact size and high efficiency are crucial.
• Industrial Equipment: Suitable for industrial control systems, automation equipment, and IoT devices that demand reliable power management.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment requiring stable and efficient power supply.
• Automotive: Applicable in automotive infotainment systems, onboard electronics, and advanced driver-assistance systems (ADAS) where high reliability and efficiency are paramount.

Conclusion of MP28259DD-LF-Z

The MP28259DD-LF-Z stands out as a versatile and efficient DC switching voltage regulator, offering adjustable output voltage and high efficiency in a compact surface mount package. Its wide input voltage range, synchronous rectification, and compliance with environmental standards make it a reliable choice for a variety of applications. While it is marked as "Not For New Designs," the MP28259DD-LF-Z remains a valuable component for existing projects and legacy systems, ensuring continued performance and reliability.