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MIC5239-5.0BS TR

MIC5239-5.0BS TR Description

The MIC5239-5.0BS TR 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 designed to provide a stable 5V output with a maximum output current of 500mA. It features a maximum input voltage of 30V, ensuring compatibility with various power sources. The regulator’s dropout voltage is a low 0.35V at 500mA, which enhances its efficiency and makes it suitable for low-voltage applications.

The MIC5239-5.0BS TR is housed in a surface-mount SOT223-3 package, which is ideal for compact designs and high-density PCB layouts. It also includes an enable control feature, allowing for dynamic control of the regulator’s operation. The regulator is designed with comprehensive protection features, including over-current, over-temperature, over-voltage, and reverse polarity protection, ensuring reliable performance and safeguarding against potential faults.

MIC5239-5.0BS TR Features

• Output Type: Fixed at 5V, providing a stable and reliable power supply.
• Input Voltage Range: Up to 30V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 500mA, suitable for a variety of low to medium power applications.
• Low Dropout Voltage: 0.35V at 500mA, enabling efficient operation even at low input-to-output voltage differentials.
• Enable Control: Allows for dynamic control of the regulator’s operation, enhancing flexibility in system design.
• Protection Features: Over-current, over-temperature, over-voltage, and reverse polarity protection ensure robustness and reliability.
• Low Quiescent Current: 45 µA, minimizing power consumption during standby or low-load conditions.
• Package Type: SOT223-3, suitable for surface-mount technology (SMT) and high-density PCB layouts.
• Moisture Sensitivity Level: MSL 3 (168 Hours), ensuring reliability in various environmental conditions.

MIC5239-5.0BS TR Applications

The MIC5239-5.0BS TR is ideal for applications requiring a stable 5V power supply with moderate current capabilities. Its low dropout voltage and comprehensive protection features make it suitable for a variety of electronic systems, including:

• Consumer Electronics: Portable devices, USB-powered peripherals, and low-power IoT devices.
• Industrial Equipment: Control systems, sensors, and actuators that require a stable power supply.
• Telecommunications: Base stations, repeaters, and other communication equipment.
• Automotive Applications: In-vehicle electronics, infotainment systems, and electronic control units.

Conclusion of MIC5239-5.0BS TR

The MIC5239-5.0BS TR is a versatile and reliable linear voltage regulator that offers a stable 5V output with a maximum current of 500mA. Its low dropout voltage and comprehensive protection features make it an excellent choice for applications where efficiency and reliability are paramount. The enable control feature provides additional flexibility, while the SOT223-3 package ensures compatibility with modern, high-density PCB designs. Despite being marked as obsolete, the MIC5239-5.0BS TR remains a valuable component for designers seeking a robust and efficient power solution.