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MIC5239-5.0BS

MIC5239-5.0BS Description

The MIC5239-5.0BS is a fixed-output linear voltage regulator designed by Microchip Technology, offering a robust and efficient solution for a wide range of electronic applications. This regulator is capable of delivering a stable 5V output at a maximum current of 500mA. It features a maximum input voltage of 30V and a typical dropout voltage of 0.35V at 500mA, ensuring high efficiency even under varying load conditions. The regulator is housed in a compact SOT223-3 package, making it suitable for space-constrained designs.

MIC5239-5.0BS Features

• Output Type: Fixed at 5V, providing a stable voltage supply.
• Input Voltage Range: Up to 30V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 500mA, suitable for moderate power applications.
• Dropout Voltage: A low dropout voltage of 0.35V at 500mA ensures high efficiency and minimal power loss.
• Control Features: Includes an enable pin, allowing for dynamic control of the regulator's operation.
• Protection Features: Comprehensive protection against over current, over temperature, over voltage, and reverse polarity ensures reliability and longevity.
• Quiescent Current: Low quiescent current of 45 µA minimizes power consumption in standby mode.
• Mounting Type: Surface mount, ideal for modern PCB designs.
• Moisture Sensitivity Level: MSL 3 (168 hours), ensuring the component remains functional in various environmental conditions.
• Compliance: REACH unaffected and ECCN EAR99, ensuring compliance with international regulations.

MIC5239-5.0BS Applications

The MIC5239-5.0BS is well-suited for applications requiring a reliable and efficient 5V power supply. Its low dropout voltage and comprehensive protection features make it ideal for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing stable power to sensors, actuators, and control systems.
• Telecommunications: Ensuring reliable operation in base stations and network equipment.
• Automotive Systems: Suitable for in-vehicle electronics where space and efficiency are critical.
• Medical Devices: Powering diagnostic equipment and portable medical devices.

Conclusion of MIC5239-5.0BS

The MIC5239-5.0BS is a versatile and reliable linear voltage regulator that offers a fixed 5V output with a maximum current of 500mA. Its low dropout voltage and comprehensive protection features make it a superior choice for applications requiring high efficiency and reliability. Despite being marked as obsolete, the MIC5239-5.0BS remains a valuable component for designers looking for a compact, efficient, and robust power solution. Its compliance with international regulations and low quiescent current further enhance its appeal for modern electronic designs.