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MIC5249-2.85BMM-TR

MIC5249-2.85BMM-TR Description

The MIC5249-2.85BMM-TR is a high-performance linear regulator designed by Microchip Technology, offering a fixed output voltage of 2.85V and capable of delivering up to 300mA of output current. This device is optimized for low dropout voltage, ensuring efficient operation with a maximum dropout voltage of 0.6V at full load. The regulator features a maximum input voltage of 6V, making it suitable for a wide range of input power sources. It is housed in an 8-MSOP package, which is ideal for surface mount applications, and is available in tape and reel (TR) packaging for convenient handling and assembly.

MIC5249-2.85BMM-TR Features

• Output Type: Fixed at 2.85V, providing a stable and reliable power supply for sensitive electronics.
• Input Voltage Range: Up to 6V, allowing for flexibility in power source selection.
• Output Current: Capable of delivering 300mA, sufficient for powering various low-power devices and microcontrollers.
• Low Dropout Voltage: Maximum dropout voltage of 0.6V at 300mA ensures high efficiency, even at low input voltages.
• Control Features: Includes enable and reset functions, providing precise control over the regulator's operation.
• Protection Features: Over current protection, over temperature protection, and under voltage lockout (UVLO) safeguard the device and connected circuits from damage.
• Quiescent Current: Low quiescent current of 200 µA minimizes power consumption in standby mode.
• Power Supply Rejection Ratio (PSRR): 65dB at 120Hz, ensuring excellent noise rejection and stable output voltage.
• Compliance: REACH unaffected, ensuring compliance with environmental regulations.
• Mounting Type: Surface mount, suitable for compact and high-density PCB designs.
• Moisture Sensitivity Level (MSL): Level 1 (unlimited), making it suitable for a wide range of manufacturing environments.

MIC5249-2.85BMM-TR Applications

The MIC5249-2.85BMM-TR is ideal for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices, where maintaining a stable output voltage across a wide range of input voltages is crucial. The enable and reset features allow for precise control, making it ideal for applications that require power sequencing or remote control.

Specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics, such as smartphones, tablets, and IoT devices, where battery life and efficiency are critical.
• Microcontroller Power Supplies: Provides a stable power source for microcontrollers and other low-power ICs, ensuring reliable operation.
• Medical Devices: Suitable for medical equipment that requires high reliability and low noise.
• Industrial Control Systems: Ideal for powering sensors and control modules in industrial environments.

Conclusion of MIC5249-2.85BMM-TR

The MIC5249-2.85BMM-TR from Microchip Technology is a robust and efficient linear regulator designed to meet the demands of modern electronic systems. Its low dropout voltage, high PSRR, and comprehensive protection features make it a reliable choice for a wide range of applications. The enable and reset functions provide additional control, making it suitable for complex power management scenarios. Whether powering battery-operated devices or providing a stable supply for sensitive electronics, the MIC5249-2.85BMM-TR offers a high-performance solution that ensures reliable and efficient operation.