Microchip Technology Tariff Inquiry

MIC4467BWM

MIC4467BWM Description

The MIC4467BWM is a low-side gate driver IC designed by Microchip Technology, a leading manufacturer in the semiconductor industry. This IC is part of the obsolete product line, but it remains a valuable component for specific applications due to its robust performance and unique features. The MIC4467BWM is housed in a 16SOIC package, making it suitable for surface-mount applications, and it offers four independent channels, each capable of driving low-side MOSFETs or IGBTs.

MIC4467BWM Features

• Input Type: The MIC4467BWM features an inverting input type, which simplifies the control logic in many applications.
• Rise and Fall Time: With typical rise and fall times of 14ns and 13ns respectively, the IC ensures fast and efficient switching, minimizing switching losses and improving overall system performance.
• Peak Output Current: The IC can source and sink up to 1.2A of peak current, making it suitable for driving high-power devices.
• Supply Voltage Range: Operating within a supply voltage range of 4.5V to 18V, the MIC4467BWM is versatile and can be used in a variety of power supply environments.
• Logic Voltage Levels: The logic input voltage levels (VIL and VIH) are specified at 0.8V and 2.4V, ensuring compatibility with a wide range of digital control signals.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the IC is highly resistant to moisture, making it suitable for use in humid or challenging environments.
• Compliance and Status: The MIC4467BWM is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.

MIC4467BWM Applications

The MIC4467BWM is ideal for applications requiring efficient and reliable low-side gate driving. Some specific use cases include:

• Power Supplies: In DC-DC converters and power supply units, the MIC4467BWM can drive MOSFETs to achieve high efficiency and fast transient response.
• Motor Control: For driving low-side MOSFETs in motor control applications, the IC ensures precise control and high reliability.
• Switching Regulators: In high-frequency switching regulators, the fast rise and fall times of the MIC4467BWM minimize switching losses and improve overall efficiency.
• Industrial Automation: The robustness and versatility of the MIC4467BWM make it suitable for industrial automation applications where reliability and performance are critical.

Conclusion of MIC4467BWM

The MIC4467BWM gate driver IC from Microchip Technology offers a combination of high performance and reliability, making it a valuable component for various applications. Despite being marked as obsolete, its unique features such as fast switching times, high peak output current, and broad supply voltage range continue to make it a preferred choice in specific scenarios. The IC's compliance with international standards and its moisture resistance further enhance its appeal for use in challenging environments. For engineers and designers seeking a reliable low-side gate driver, the MIC4467BWM remains a viable option, especially in applications where its specific attributes provide a significant advantage.