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MIC4576-3.3BT

MIC4576-3.3BT Description

The MIC4576-3.3BT is a fixed-output voltage regulator from Microchip Technology, designed to deliver a stable 3.3V output at a maximum current of 3A. This through-hole mounted device is housed in a TO220-5 package, making it suitable for a variety of industrial and commercial applications. The regulator operates within an input voltage range of 4V to 36V, ensuring compatibility with a wide array of power sources. With a switching frequency of 200kHz, the MIC4576-3.3BT offers efficient power conversion using a buck topology. Despite its obsolescence, the device remains unaffected by REACH regulations and has a moisture sensitivity level (MSL) of 1, allowing for unlimited storage conditions.

MIC4576-3.3BT Features

• Fixed Output Voltage: The MIC4576-3.3BT provides a fixed output voltage of 3.3V, ensuring consistent power delivery to connected devices.
• High Current Capability: Capable of delivering up to 3A of output current, this regulator is well-suited for applications requiring high power.
• Wide Input Voltage Range: With an input voltage range of 4V to 36V, the regulator can operate with a variety of power sources, enhancing its versatility.
• Efficient Buck Topology: Utilizing a buck topology, the MIC4576-3.3BT achieves high efficiency in power conversion, reducing energy loss and heat generation.
• Through-Hole Mounting: The TO220-5 package allows for easy integration into through-hole PCB designs, facilitating straightforward assembly processes.
• Regulatory Compliance: The device is classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international trade regulations.
• Moisture Resistance: An MSL rating of 1 indicates that the device is not moisture-sensitive, allowing for storage in a wide range of environmental conditions.

MIC4576-3.3BT Applications

The MIC4576-3.3BT is ideal for applications that require a stable 3.3V power supply with high current capabilities. Some specific use cases include:

• Industrial Control Systems: Providing reliable power to microcontrollers, sensors, and other critical components in industrial environments.
• Telecommunications Equipment: Ensuring stable power delivery to base stations, routers, and other telecom infrastructure.
• Automotive Electronics: Supplying power to electronic control units (ECUs) and other automotive systems that require a fixed 3.3V supply.
• Consumer Electronics: Powering devices such as routers, modems, and other consumer-grade electronics that need a consistent and reliable power source.

Conclusion of MIC4576-3.3BT

The MIC4576-3.3BT from Microchip Technology is a robust and versatile fixed-output voltage regulator, offering a stable 3.3V supply at up to 3A. Its wide input voltage range, efficient buck topology, and through-hole mounting make it suitable for a variety of applications. Despite being marked as obsolete, the device remains unaffected by REACH regulations and offers moisture resistance, ensuring long-term reliability. For applications requiring a stable and high-current power supply, the MIC4576-3.3BT remains a reliable choice.