Microchip Technology

MIC4420CT  

Gate Drivers ICs

MIC4420CT Description

The MIC4420CT is a single-channel, low-side gate driver IC designed for high-performance power management applications. Manufactured by Microchip Technology, this device is housed in a Through Hole TO-220-5 package, making it suitable for a variety of industrial and commercial applications. The IC operates within a wide supply voltage range of 4.5V to 18V and can handle peak output currents of up to 6A for both sourcing and sinking. With a typical rise and fall time of 12ns and 13ns respectively, the MIC4420CT ensures fast and efficient switching. It is rated for an operating temperature range of 0°C to 150°C (TJ), making it suitable for demanding environments. The logic voltage levels are defined with VIL at 0.8V and VIH at 2.4V, ensuring compatibility with a wide range of control signals.

MIC4420CT Features

• Single Channel Design: The MIC4420CT features a single-channel configuration, making it ideal for applications requiring a dedicated gate driver.
• Wide Operating Voltage Range: With a supply voltage range of 4.5V to 18V, this IC can be used in a variety of power supply scenarios.
• High Peak Output Current: Capable of sourcing and sinking up to 6A, the MIC4420CT can drive high-power MOSFETs and other switching devices.
• Fast Switching: Typical rise and fall times of 12ns and 13ns ensure rapid switching, minimizing switching losses and improving overall system efficiency.
• Broad Operating Temperature Range: Suitable for operation from 0°C to 150°C (TJ), the MIC4420CT is well-suited for high-temperature environments.
• Through Hole Mounting: The TO-220-5 package allows for robust mechanical stability and ease of integration into existing PCB designs.
• Compatibility with Various Logic Levels: With VIL at 0.8V and VIH at 2.4V, the IC can interface with a wide range of digital control signals.
• Obsolete Status: While the MIC4420CT is marked as obsolete, it remains a reliable choice for legacy systems and applications where its specific features are required.

MIC4420CT Applications

The MIC4420CT is well-suited for a variety of applications that require efficient power management and high-current gate driving capabilities. Some specific use cases include:

• Motor Control: Driving high-power MOSFETs in motor control applications, ensuring precise control and efficient power delivery.
• Power Supplies: Used in switching power supplies to drive the gate of power MOSFETs, improving efficiency and reducing heat generation.
• Industrial Automation: Ideal for industrial applications where high-temperature operation and robust mechanical stability are required.
• Renewable Energy Systems: Suitable for driving power switches in renewable energy systems, such as solar inverters and wind turbines.
• Telecommunications: Used in telecom infrastructure for driving high-current switches in power management modules.

Conclusion of MIC4420CT

The MIC4420CT from Microchip Technology is a robust and versatile gate driver IC designed for demanding power management applications. Its wide operating voltage range, high peak output current, and fast switching capabilities make it an excellent choice for driving high-power MOSFETs and other switching devices. The TO-220-5 package ensures mechanical stability and ease of integration, while the broad operating temperature range makes it suitable for high-temperature environments. Although marked as obsolete, the MIC4420CT remains a reliable option for legacy systems and applications where its unique features are essential. For engineers and designers looking for a high-performance gate driver, the MIC4420CT offers a proven solution with a strong track record in the electronics industry.

MIC4420CT Documents

Download datasheets and manufacturer documentation for MIC4420CT

Datasheets :

MIC442(0,9)      

HTML Datasheet :

MIC442(0,9)      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH