Microchip Technology

MIC4428CN

MIC4428CN Description

The MIC4428CN is a low-side gate driver IC designed by Microchip Technology, renowned for its robust performance and versatility in various electronic applications. This IC features two independent drivers capable of delivering a peak output current of 1.5A both sourcing and sinking, making it suitable for demanding applications requiring high current handling. It operates within a wide supply voltage range of 4.5V to 18V, ensuring compatibility with a variety of power supply configurations.

The MIC4428CN is housed in a through-hole 8DIP package, which is ideal for applications where physical robustness and ease of installation are paramount. The operating temperature range of 0°C to 150°C (TJ) ensures reliable performance across a broad spectrum of environmental conditions, making it suitable for industrial and automotive applications.

MIC4428CN Features

• High Current Capability: The MIC4428CN can source and sink up to 1.5A of peak current per channel, providing ample power for driving high-current loads.
• Wide Operating Voltage Range: With a supply voltage range of 4.5V to 18V, this IC is versatile and can be used in various power supply environments.
• Fast Rise and Fall Times: The typical rise and fall times of 20ns and 29ns, respectively, ensure rapid switching, which is crucial for high-frequency applications.
• Independent Channels: The two drivers operate independently, allowing for flexible control and configuration in multi-channel applications.
• Robust Packaging: The through-hole 8DIP package provides mechanical stability and ease of integration into printed circuit boards.
• Extended Temperature Range: The operating temperature range of 0°C to 150°C (TJ) makes it suitable for applications in harsh environments.
• Compliance and Safety: The MIC4428CN is REACH unaffected and has an ECCN classification of EAR99, ensuring compliance with international regulations.

MIC4428CN Applications

The MIC4428CN is ideal for applications requiring high current and fast switching capabilities. Its robust design and wide operating voltage range make it suitable for:

• Motor Control: Driving high-current MOSFETs or IGBTs in motor control circuits.
• Power Supplies: Used in switch-mode power supplies (SMPS) for efficient power conversion.
• Automotive Electronics: Suitable for automotive applications due to its extended temperature range and robust packaging.
• Industrial Automation: Ideal for industrial control systems where high current and fast switching are required.
• Telecommunications: Used in telecom infrastructure for driving high-current loads in power management systems.

Conclusion of MIC4428CN

The MIC4428CN gate driver IC from Microchip Technology stands out for its high current capability, fast switching times, and wide operating voltage range. Its robust through-hole packaging and extended temperature range make it suitable for a variety of demanding applications, including motor control, power supplies, automotive electronics, industrial automation, and telecommunications. While the product is now obsolete, its unique features and performance benefits continue to make it a valuable component for legacy systems and specific applications where its capabilities are unmatched.