The MIC5239-3.3BS TR is a robust linear voltage regulator from Microchip Technology, designed to deliver a fixed output voltage of 3.3V with high accuracy. This component is part of Microchip's MIC5239 series, which is known for its high performance and reliability in various applications.

Key Features

• Output Voltage: The device provides a stable 3.3V output, which is essential for powering sensitive electronic circuits that require a consistent voltage level.
• High Current Capacity: With the ability to deliver up to 500mA of output current, the MIC5239-3.3BS TR can support a wide range of applications, from simple low-power devices to more demanding circuits.
• Low Dropout Voltage: The low dropout (LDO) feature ensures efficient operation even when the input voltage is close to the output voltage, minimizing power loss and improving overall system efficiency.
• Thermal Overload Protection: The built-in thermal protection safeguards the regulator from damage due to overheating, enhancing the longevity and reliability of the device.
• Short Circuit Protection: The MIC5239-3.3BS TR also includes short circuit protection, which prevents damage to the regulator and the powered device in case of a fault condition.

Applications

This voltage regulator is suitable for a broad range of applications, including but not limited to:

• Battery-powered devices
• Portable consumer electronics
• Microprocessor/microcontroller power supplies
• Peripheral power supplies

Package and Availability

The MIC5239-3.3BS TR is available in a compact SOT-223 package, making it ideal for space-constrained applications. It is also designed for surface mount technology (SMT), which allows for efficient assembly and manufacturing processes. The "TR" designation indicates that the product is provided in tape and reel packaging, facilitating automated pick-and-place assembly for high-volume production environments.

Conclusion

Overall, the MIC5239-3.3BS TR from Microchip Technology is a versatile and reliable voltage regulator that offers a combination of performance, protection features, and ease of integration, making it a suitable choice for a wide array of electronic applications.