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MIC5249-2.8BMM

MIC5249-2.8BMM Description

The MIC5249-2.8BMM is a high-performance linear voltage regulator designed by Microchip Technology, offering a fixed output voltage of 2.8V and a maximum output current of 300mA. This regulator is optimized for low dropout operation, with a maximum dropout voltage of 0.6V at full load, making it ideal for applications where input voltage is close to the output voltage. The regulator features a low quiescent current of 200 µA, ensuring high efficiency even at low load conditions. It is housed in an 8-MSOP package, suitable for surface-mount applications, and is REACH unaffected, ensuring compliance with environmental regulations.

MIC5249-2.8BMM Features

• Output Type: Fixed 2.8V output voltage
• Input Voltage Range: Up to 6V maximum input voltage
• Output Current: Capable of delivering up to 300mA
• Low Dropout Voltage: 0.6V maximum dropout voltage at 300mA
• Low Quiescent Current: Only 200 µA, minimizing power consumption
• High PSRR: 65dB at 120Hz, ensuring excellent noise rejection
• Control Features: Includes enable and reset functions for precise control
• Protection Features: Over-current protection, over-temperature protection, and under-voltage lockout (UVLO) to safeguard the regulator and connected circuits
• Moisture Sensitivity Level: MSL 1 (unlimited), suitable for various environmental conditions
• Mounting Type: Surface mount, ideal for compact and high-density designs
• Package: Bulk packaging, facilitating easy handling and integration

MIC5249-2.8BMM Applications

The MIC5249-2.8BMM is well-suited for a variety of applications requiring a stable and efficient power supply. Its low dropout voltage and high PSRR make it ideal for battery-powered devices and portable electronics where input voltage can vary significantly. The regulator's low quiescent current ensures minimal power loss, extending battery life. Its compact 8-MSOP package and surface-mount design are perfect for space-constrained applications such as smartphones, tablets, and wearable devices. The enable and reset features provide additional control, making it suitable for systems requiring power sequencing and controlled power-up/down.

Conclusion of MIC5249-2.8BMM

The MIC5249-2.8BMM linear voltage regulator from Microchip Technology stands out for its combination of high performance and robust protection features. Its low dropout voltage and high PSRR ensure stable and clean power delivery, while the low quiescent current minimizes power consumption. The regulator's compact surface-mount package and control features make it ideal for a wide range of applications, particularly in portable and battery-powered devices. With its comprehensive protection mechanisms and compliance with environmental regulations, the MIC5249-2.8BMM offers reliability and efficiency, making it a superior choice for modern electronic designs.