Microchip Technology

MIC4421YN  

Gate Drivers ICs

MIC4421YN Description

The MIC4421YN, manufactured by Microchip Technology, is a high-performance, low-side gate driver IC designed for driving MOSFETs and IGBTs in various applications. This device features a single channel, inverting input type, and is available in an 8-pin DIP package. With a supply voltage range of 4.5V to 18V and a peak output current of 9A, the MIC4421YN is well-suited for demanding applications requiring high efficiency and reliability.

MIC4421YN Features

• Inverting Input Type: The MIC4421YN features an inverting input type, allowing for easy integration into existing systems and simplifying the design process.
• Wide Supply Voltage Range: With a supply voltage range of 4.5V to 18V, the MIC4421YN can be used in a variety of applications with different power requirements.
• High Peak Output Current: The device can source and sink up to 9A, making it suitable for driving large MOSFETs and IGBTs in high-current applications.
• Fast Rise/Fall Times: The MIC4421YN boasts typical rise and fall times of 20ns and 24ns, respectively, ensuring fast switching and reduced switching losses.
• Logic Voltage Levels: The device operates with logic voltage levels of 0.8V (VIL) and 2.4V (VIH), ensuring compatibility with various microcontrollers and logic ICs.
• RoHS Compliance: The MIC4421YN is compliant with RoHS3 standards, making it suitable for use in environmentally friendly applications.
• Moisture Sensitivity Level (MSL) 1: With an MSL of 1, the device is not sensitive to moisture, allowing for easier handling and storage.

MIC4421YN Applications

The MIC4421YN is ideal for a wide range of applications, including:

1. Power Converters: The device's high current capability and fast switching times make it suitable for use in power converters, such as buck, boost, and buck-boost converters.
2. Motor Control: The MIC4421YN can be used in motor control applications, such as brushless DC (BLDC) motor drivers, where high efficiency and reliability are critical.
3. Industrial Automation: The device's robust performance and wide supply voltage range make it suitable for use in industrial automation systems, such as servo drives and robotics.
4. Renewable Energy: The MIC4421YN can be used in renewable energy applications, such as solar inverters and wind power systems, where high efficiency and reliability are essential.

Conclusion of MIC4421YN

The MIC4421YN from Microchip Technology is a versatile, high-performance gate driver IC that offers a wide supply voltage range, high peak output current, and fast switching times. Its inverting input type, RoHS compliance, and moisture sensitivity level of 1 make it an ideal choice for a variety of applications, including power converters, motor control, industrial automation, and renewable energy systems. With its unique features and advantages, the MIC4421YN stands out as a reliable and efficient solution for demanding applications in the electronics industry.

MIC4421YN Documents

Download datasheets and manufacturer documentation for MIC4421YN

PCN Assembly/Origin :

Final Test Site 29/May/2023      

Datasheets :

MIC4421, MIC4422      

PCN Packaging :

Packing Changes 10/Oct/2016      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH