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MIC5255-2.85YM5

MIC5255-2.85YM5 Description

The MIC5255-2.85YM5 is a high-performance linear regulator designed for low noise and high efficiency applications. Manufactured by Micrel Inc., this device is part of the Power Management (PMIC) category and is ideal for a wide range of electronic systems requiring stable and reliable power supply solutions. The regulator features a fixed output voltage of 2.85V, capable of delivering up to 150mA of output current with a maximum dropout voltage of 0.25V at full load. Its low quiescent current of 150 µA ensures minimal power consumption during operation, making it suitable for battery-powered devices.

MIC5255-2.85YM5 Features

• Low Noise Performance: The MIC5255-2.85YM5 offers a high Power Supply Rejection Ratio (PSRR) ranging from 60dB to 50dB across frequencies from 10Hz to 10kHz. This ensures minimal noise interference and stable output voltage, making it ideal for sensitive analog circuits and precision electronics.
• Fixed Output Configuration: The regulator provides a fixed positive output voltage of 2.85V, simplifying design and eliminating the need for external voltage setting components.
• Efficient Power Management: With a maximum input voltage of 6V and a dropout voltage of only 0.25V at 150mA, the MIC5255-2.85YM5 achieves high efficiency and minimal power loss, enhancing overall system performance.
• Enhanced Protection Features: The regulator includes over-current protection, over-temperature protection, and under-voltage lockout (UVLO) to safeguard the device and connected circuits from potential damage.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, providing flexibility in power management and enabling power-saving modes.
• Surface Mount Compatibility: The surface mount package type ensures ease of integration into modern PCB designs, supporting automated assembly processes and compact form factors.

MIC5255-2.85YM5 Applications

The MIC5255-2.85YM5 is well-suited for a variety of applications where low noise, high efficiency, and reliable power supply are critical. These applications include:

• Battery-Powered Devices: Ideal for portable electronics such as smartphones, tablets, and wearable devices, where low quiescent current and high efficiency are essential for extended battery life.
• Precision Analog Circuits: Suitable for sensitive applications like audio amplifiers, medical devices, and instrumentation, where low noise and stable voltage output are paramount.
• Industrial Control Systems: Provides reliable power supply for sensors, actuators, and microcontrollers in industrial environments, ensuring consistent performance and protection against harsh operating conditions.
• Consumer Electronics: Enhances the performance of devices such as digital cameras, gaming consoles, and smart home appliances by delivering clean power and minimizing noise interference.

Conclusion of MIC5255-2.85YM5

The MIC5255-2.85YM5 stands out as a robust and versatile linear regulator, offering a combination of low noise, high efficiency, and comprehensive protection features. Its fixed 2.85V output and low dropout voltage make it an excellent choice for applications requiring stable and reliable power supply solutions. With its surface mount package and enable control feature, the regulator provides design flexibility and ease of integration. Whether powering precision analog circuits, portable devices, or industrial systems, the MIC5255-2.85YM5 delivers exceptional performance and reliability, making it a preferred choice in the power management domain.