Microchip Technology

MIC4429YN  

Gate Drivers ICs

MIC4429YN Description

The MIC4429YN is a single-channel, low-side gate driver IC designed by Microchip Technology, a leading manufacturer in the electronics industry. This device is specifically engineered to provide efficient and reliable performance in power management applications. The MIC4429YN features an inverting input type, making it suitable for driving N-channel MOSFETs in various configurations. It operates within a wide supply voltage range of 4.5V to 18V, ensuring compatibility with a broad spectrum of power supply systems.

The MIC4429YN is housed in a through-hole 8DIP package, which is ideal for applications requiring robust mechanical stability and ease of integration into printed circuit boards. With a peak output current capability of 6A for both sourcing and sinking, this gate driver can handle high-power switching applications with ease. The rise and fall times of 12ns and 13ns respectively ensure fast switching capabilities, minimizing power losses and improving overall system efficiency.

MIC4429YN Features

• Inverting Input Type: The inverting input configuration simplifies the design of gate drive circuits, particularly when used with N-channel MOSFETs.
• Wide Supply Voltage Range: The MIC4429YN operates efficiently within a supply voltage range of 4.5V to 18V, making it suitable for a variety of power supply systems.
• High Peak Output Current: The device can source and sink up to 6A, enabling it to drive high-power MOSFETs effectively.
• Fast Rise and Fall Times: With typical rise and fall times of 12ns and 13ns, the MIC4429YN ensures rapid switching, reducing power losses and improving efficiency.
• Through-Hole Mounting: The through-hole 8DIP package provides robust mechanical stability and ease of integration into PCBs.
• Compliance and Standards: The MIC4429YN is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Low Moisture Sensitivity: With a moisture sensitivity level (MSL) of 1 (unlimited), the device is suitable for use in a wide range of environmental conditions without the need for special handling.

MIC4429YN Applications

The MIC4429YN is ideal for a variety of applications where efficient power management and reliable gate driving are critical. Some specific use cases include:

• Power Supplies: The device's wide voltage range and high current capability make it suitable for driving MOSFETs in DC-DC converters and power supply circuits.
• Motor Control: The fast switching times and robust package make it ideal for driving MOSFETs in motor control applications, ensuring efficient power delivery and control.
• Battery Management Systems: The MIC4429YN can be used to drive MOSFETs in battery protection, circuits providing reliable control and protection against overcurrent and short-circuit conditions.
• Industrial Equipment: The through-hole package and high current capability make it suitable for industrial applications where robustness and reliability are paramount.

Conclusion of MIC4429YN

The MIC4429YN from Microchip Technology is a versatile and reliable gate driver IC designed for low-side applications. Its wide supply voltage range, high peak output current, and fast switching times make it an excellent choice for a variety of power management applications. The through-hole 8DIP package ensures robust mechanical stability and ease of integration, while compliance with environmental safety and standards ensures its suitability for modern electronics design. Whether used in power supplies, motor control, battery management, or industrial equipment, the MIC4429YN provides a reliable and efficient solution for driving high-power MOSFETs.

MIC4429YN Documents

Download datasheets and manufacturer documentation for MIC4429YN

PCN Assembly/Origin :

Final Test Site 29/May/2023      

Datasheets :

MIC442(0,9)      

PCN Packaging :

Packing Changes 10/Oct/2016      

HTML Datasheet :

MIC442(0,9)      

PCN Design/Specification :

MIC4420/4429 Datasheet Chg 24/Oct/2018       MIC4420/9 17/Jan/2022      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH