Monolithic Power Systems

MP28255EL-LF-P

MP28255EL-LF-P Description

The MP28255EL-LF-P is a high-performance buck regulator designed by Monolithic Power Systems Inc., a leading manufacturer in the power management integrated circuits (PMIC) industry. This IC is part of the MP28255 family and offers an adjustable output voltage with a wide input voltage range of 4.5V to 21V. It is capable of delivering up to 4A of output current, making it suitable for a variety of applications that require efficient power conversion.

The MP28255EL-LF-P features a positive output configuration and operates at a switching frequency of 500kHz, ensuring high efficiency and minimal footprint. The output voltage is adjustable from 0.8V to 5V, providing flexibility in various power management scenarios. The regulator is housed in a 14QFN package, which is ideal for surface-mount applications and ensures robust mechanical and thermal performance.

MP28255EL-LF-P Features

• Adjustable Output Voltage: The MP28255EL-LF-P offers an adjustable output voltage range of 0.8V to 5V, providing flexibility to meet the specific requirements of different applications.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 21V, this regulator can handle a variety of input sources, making it suitable for both low and high voltage applications.
• High Output Current: The ability to deliver up to 4A of output current ensures that the MP28255EL-LF-P can power demanding loads efficiently.
• 500kHz Switching Frequency: The high switching frequency of 500kHz allows for the use of smaller inductors and capacitors, reducing the overall size and cost of the power solution.
• Surface-Mount Package: The 14QFN package is designed for surface-mount technology (SMT), providing a compact and reliable solution for modern electronics.
• Compliance and Standards: The MP28255EL-LF-P 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, making it suitable for unlimited storage and handling.
• Single Output: The regulator features a single output, simplifying the design and reducing complexity in power management systems.

MP28255EL-LF-P Applications

The MP28255EL-LF-P is ideal for applications that require efficient power conversion and flexibility in output voltage. Some specific use cases include:

• Telecommunications: Powering base stations and other telecom equipment that require stable and efficient power supply.
• Industrial Equipment: Providing reliable power to industrial control systems and automation devices.
• Consumer Electronics: Suitable for powering high-current devices such as gaming consoles, high-end audio systems, and other consumer electronics that demand high performance.
• Automotive: Ideal for automotive applications where a wide input voltage range and high output current are necessary, such as in-vehicle infotainment systems and electronic control units.

Conclusion of MP28255EL-LF-P

The MP28255EL-LF-P is a versatile and efficient buck regulator that offers a wide range of features and benefits. Its adjustable output voltage, wide input voltage range, and high output current make it suitable for a variety of applications. The high switching frequency and surface-mount package ensure a compact and efficient design, while compliance with environmental and safety standards guarantees reliability and sustainability. Although the product is marked as "Not For New Designs," it remains a robust solution for existing systems and applications that require high performance and flexibility in power management.