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MP8666DN-LF-Z

MP8666DN-LF-Z Description

The MP8666DN-LF-Z is a high-performance, surface-mount DC-DC switching controller designed by Monolithic Power Systems Inc. This device is part of the Buck topology family and is intended for applications requiring a single output phase. With a switching frequency of 600kHz, it offers efficient power conversion and is suitable for a wide range of voltage supply requirements, ranging from 4.5V to 21V.

MP8666DN-LF-Z Features

• Output Type: Transistor Driver with a Positive Output Configuration, ensuring reliable and efficient power delivery.
• Product Status: Not For New Designs, indicating that while this product is still available, it is not recommended for new projects.
• Frequency - Switching: 600kHz, providing fast response times and efficient power conversion.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical safety regulations.
• RoHS Status: ROHS3 Compliant, adhering to the European directive on the restriction of hazardous substances in electronic products.
• Moisture Sensitivity Level (MSL): 2A (4 Weeks), indicating that the device can be stored for up to four weeks in its original packaging without additional moisture protection.
• Synchronous Rectifier: No, simplifying the design without the need for synchronous rectification.
• ECCN: EAR99, classifying the device under the Export Administration Regulations.
• Mounting Type: Surface Mount, facilitating easy integration into PCB designs.
• Clock Sync: Yes, allowing for synchronization with an external clock for precise control.
• Number of Outputs: 1, suitable for applications requiring a single output phase.
• Control Features: Enable, providing basic control over the power conversion process.
• Duty Cycle (Max): 90%, offering high efficiency and performance.
• Output Phases: 1, designed for single-phase power conversion applications.
• Package: Tape & Reel (TR)

MP8666DN-LF-Z Applications

The MP8666DN-LF-Z is ideal for a variety of applications where efficient power conversion and reliable performance are critical. Some specific use cases include:

• Portable Electronics: Due to its small form factor and surface-mount design, it is well-suited for powering portable devices such as smartphones and tablets.
• Industrial Automation: Its robust performance and ability to handle a wide range of input voltages make it suitable for industrial control systems and automation equipment.
• Telecommunications: The device's high efficiency and reliability make it an excellent choice for power supplies in telecommunications infrastructure.

Conclusion of MP8666DN-LF-Z

The MP8666DN-LF-Z from Monolithic Power Systems Inc. is a feature-rich, single-output Buck controller that offers high efficiency and reliability. While it is not recommended for new designs, it remains a viable option for existing applications that require a robust and compliant power conversion solution. Its unique combination of features, such as a 600kHz switching frequency and 90% maximum duty cycle, positions it well for a range of applications in portable electronics, industrial automation, and telecommunications.