Microchip Technology

MIC5281YMME-TR  

Linear & Switching Voltage Regulators

MIC5281YMME-TR Description

The MIC5281YMME-TR is a high-performance linear voltage regulator designed by Microchip Technology. This device offers an adjustable output voltage range from 1.27V to 5.5V, making it highly versatile for a variety of applications. With a maximum input voltage of 120V and a maximum output current of 25mA, the MIC5281YMME-TR is suitable for low-power systems requiring stable voltage regulation. The regulator features a dropout voltage of 3V at 25mA, ensuring efficient operation even at low input-to-output voltage differentials. The device is housed in an 8MSOP package and is available in a surface-mount configuration, making it ideal for compact and high-density designs.

MIC5281YMME-TR Features

• Adjustable Output Voltage: The MIC5281YMME-TR provides an adjustable output voltage range from 1.27V to 5.5V, allowing designers to tailor the output voltage to specific application requirements.
• High Input Voltage Capability: With a maximum input voltage of 120V, this regulator can handle a wide range of input voltages, making it suitable for applications with varying power supply conditions.
• Low Dropout Voltage: The regulator has a dropout voltage of 3V at 25mA, ensuring efficient operation and minimal power loss, especially in applications where the input voltage is close to the output voltage.
• Low Quiescent Current: The device features a low quiescent current of 11 µA, which is beneficial for battery-powered applications where minimizing power consumption is crucial.
• High PSRR: The MIC5281YMME-TR offers a high power supply rejection ratio (PSRR) of 90dB over a frequency range of 20kHz to 2MHz, ensuring excellent noise suppression and stable output voltage.
• Protection Features: The regulator includes over-current and over-temperature protection features, enhancing the reliability and safety of the device in various operating conditions.
• Compliance and Packaging: The MIC5281YMME-TR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It is available in a tape & reel (TR) package, facilitating easy handling and automated assembly processes.

MIC5281YMME-TR Applications

The MIC5281YMME-TR is ideal for a wide range of applications due to its adjustable output voltage, high input voltage capability, and low dropout voltage. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and adjustable output voltage make this regulator suitable for portable electronic devices, such as smartphones, tablets, and wearable technology, where battery life and power efficiency are critical.
• Industrial Control Systems: The high input voltage capability and robust protection features make the MIC5281YMME-TR ideal for industrial applications, including PLCs, sensors, and actuators, where reliable and stable voltage regulation is essential.
• Medical Devices: The high PSRR and low dropout voltage ensure stable and noise-free operation, making this regulator suitable for medical equipment such as portable monitors, diagnostic devices, and infusion pumps.
• Consumer Electronics: The compact 8MSOP package and surface-mount configuration make the MIC5281YMME-TR suitable for consumer electronics, including smart home devices, gaming consoles, and audio equipment, where space and power efficiency are important considerations.

Conclusion of MIC5281YMME-TR

The MIC5281YMME-TR from Microchip Technology is a versatile and high-performance linear voltage regulator that offers a wide range of features and benefits. Its adjustable output voltage, high input voltage capability, low dropout voltage, and low quiescent current make it suitable for a variety of applications, from battery-powered devices to industrial control systems. The inclusion of over-current and over-temperature protection features ensures reliability and safety, while compliance with environmental regulations and industry standards ensures that the device meets the highest quality and safety requirements. The MIC5281YMME-TR is an excellent choice for designers seeking a reliable, efficient, and flexible voltage regulation solution.

MIC5281YMME-TR Documents

Download datasheets and manufacturer documentation for MIC5281YMME-TR

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Product Change Notification (PDF)       Product Change Notification 2024-06-24 (PDF)