Monolithic Power Systems Tariff Inquiry

MP20051DN-LF

MP20051DN-LF Description

The MP20051DN-LF is a high-performance linear voltage regulator designed by Monolithic Power Systems Inc., offering adjustable output voltage and a maximum input voltage of 5.5V. This regulator is capable of delivering up to 1A of output current, making it suitable for a wide range of applications that require stable and reliable power management. The device features a single regulator with a positive output configuration, ensuring efficient and straightforward integration into various electronic systems.

With a minimum output voltage of 0.8V and a maximum output voltage of 5V, the MP20051DN-LF provides a wide range of adjustable output voltages to meet diverse power requirements. The regulator boasts a low dropout voltage of 0.28V at 1A, which is crucial for maintaining high efficiency even under low input-to-output voltage differentials. This feature is particularly beneficial in battery-powered applications where the input voltage may drop significantly over time.

The MP20051DN-LF is designed with advanced protection features, including over-current protection, over-temperature protection, and under-voltage lockout (UVLO), ensuring robust and reliable operation under various operating conditions. The regulator also includes an enable control feature, allowing users to turn the regulator on and off as needed, which is useful for power-saving applications.

MP20051DN-LF Features

• Adjustable Output Voltage: The MP20051DN-LF offers a wide range of adjustable output voltages from 0.8V to 5V, providing flexibility to meet specific application requirements.
• High Efficiency: With a low dropout voltage of 0.28V at 1A, the regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Advanced Protection Features: Over-current protection, over-temperature protection, and under-voltage lockout (UVLO) ensure the device operates safely and reliably under various conditions.
• Enable Control: The enable feature allows for dynamic control of the regulator, enabling power-saving modes and efficient power management.
  -Low ** Quiescent Current**: The regulator has a low quiescent current of 600 µA, which is essential for minimizing power consumption in low-power applications.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) ranging from 65dB at 100Hz to 33dB at 1MHz, ensuring minimal noise and ripple in the output voltage.
• Compliance and Packaging: The MP20051DN-LF is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious applications. It is available in a surface-mount package, specifically in a tube format, which is ideal for automated assembly processes.

MP20051DN-LF Applications

The MP20051DN-LF is ideal for a variety of applications that require stable and efficient power regulation. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearables where low dropout voltage and high efficiency are crucial.
• Industrial Equipment: Suitable for industrial control systems, sensors, and actuators that require reliable power management.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where stable power supply and low noise are essential.
• Automotive: Applicable in automotive electronic systems, such as infotainment systems and electronic control units, where high reliability and protection features are required.
• Medical Devices: Ideal for medical equipment that demands precise power regulation and low noise to ensure accurate operation.

Conclusion of MP20051DN-LF

The MP20051DN-LF is a versatile and high-performance linear voltage that regulator stands out due to its wide range of adjustable output voltages, low dropout voltage, and advanced protection features. Its low quiescent current and high PSRR make it suitable for applications where power efficiency and noise reduction are critical. The enable control feature further enhances its flexibility and adaptability to various power management needs. With its robust design and compliance with environmental standards, the MP20051DN-LF is an excellent choice for a wide range of applications in consumer electronics, industrial equipment, telecommunications, automotive, and medical devices.