Microchip Technology Tariff Inquiry

MIC5239-3.3BS TR

MIC5239-3.3BS TR Description

The MIC5239-3.3BS TR is a linear regulator designed for applications requiring a fixed 3.3V output voltage and a maximum output current of 500mA. Manufactured by Microchip Technology, this regulator is part of the Power Management Integrated Circuits (PMIC) category. It features a compact SOT223-3 package, making it suitable for surface-mount applications. Despite being marked as obsolete, the MIC5239-3.3BS TR remains a reliable choice for applications that require a stable power supply with minimal voltage dropout.

MIC5239-3.3BS TR Features

• Output Type: Fixed at 3.3V, ensuring consistent power delivery.
• Input Voltage Range: Capable of handling input voltages up to 30V, providing flexibility in power source selection.
• Output Current: Delivers up to 500mA, suitable for a wide range of low-power applications.
• Low Dropout Voltage: A maximum dropout voltage of 0.35V at 500mA ensures high efficiency, even at low input-to-output voltage differentials.
• Enable Control: Features an enable pin for easy control of the regulator's operation.
• Protection Features: Includes over-current, over-temperature, over-voltage, and reverse polarity protection, enhancing reliability and durability.
• Low Quiescent Current: Consumes only 45 µA in quiescent mode, minimizing power loss during standby.
• Supply Current: A maximum supply current of 15 mA ensures efficient operation.
• Moisture Sensitivity Level: MSL 3 (168 Hours), suitable for standard manufacturing processes.
• Packaging: Available in a Tape & Reel (TR) format, facilitating automated assembly processes.

MIC5239-3.3BS TR Applications

The MIC5239-3.3BS TR is ideal for applications where a stable and efficient power supply is crucial. Its low dropout voltage and fixed output make it suitable for battery-powered devices, portable electronics, and embedded systems. The regulator's compact size and surface-mount package make it an excellent choice for space-constrained designs. Additionally, its comprehensive protection features ensure robust performance in various operating conditions.

Conclusion of MIC5239-3.3BS TR

The MIC5239-3.3BS TR is a versatile linear regulator that offers a balance of performance and reliability. Its low dropout voltage and fixed output voltage make it an efficient solution for applications requiring stable power delivery. The inclusion of enable control and comprehensive protection features enhances its usability and durability. Despite its obsolete status, the MIC5239-3.3BS TR remains a valuable component for applications that demand a compact, efficient, and reliable power management solution.