Microchip Technology

MIC4451YN  

Gate Drivers ICs

MIC4451YN Description

The MIC4451YN is a high-performance, low-side gate driver IC designed by Microchip Technology. This single-channel gate driver is specifically engineered to provide efficient and reliable control for power MOSFETs and IGBTs. The MIC4451YN features an inverting input type, making it ideal for applications where the input signal needs to be inverted to drive the gate of a power switch. It operates over a wide supply voltage range of 4.5V to 18V, ensuring compatibility with various power systems. The device is housed in a through-hole 8DIP package, which is robust and suitable for high-reliability applications.

MIC4451YN Features

• High Current Capability: The MIC4451YN offers a peak output current of 12A for both sourcing and sinking, enabling it to drive high-power devices efficiently.
• Fast Switching: With typical rise and fall times of 20ns and 24ns respectively, the MIC4451YN ensures rapid switching, minimizing switching losses and improving overall system efficiency.
• Wide Operating Voltage Range: The device operates reliably over a wide supply voltage range of 4.5V to 18V, making versatile it for various power supply configurations.
• Robust Packaging: The through-hole 8DIP package provides mechanical stability and ease of integration into printed circuit boards.
• Compliance and Safety: The MIC4451YN is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Low Moisture Sensitivity: With a moisture sensitivity level (MSL) of 1 (unlimited), the device is suitable for storage and handling in a wide range of environmental conditions.

MIC4451YN Applications

The MIC4451 isYN ideal for a variety of applications where efficient and reliable gate driving is required. Some specific use cases include:

• Power Supplies: Ideal for driving power MOSFETs in DC-DC converters, inverters, and other power supply applications.
• Motor Control: Suitable for driving IGBTs in motor control systems, ensuring precise control and high efficiency.
• Industrial Automation: Can be used in industrial automation equipment where high-current gate driving is necessary.
• Telecommunications: Applicable in telecom infrastructure for driving power switches in power modules and backup systems.

Conclusion### of MIC4451YN

The MIC4451YN 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 compliance with environmental and safety standards make it a reliable choice for various high-power applications. Whether used in power supplies, motor control systems, or industrial automation, the MIC4451YN offers significant performance benefits and reliability, making it a preferred choice for engineers and designers in the electronics industry.

MIC4451YN Documents

Download datasheets and manufacturer documentation for MIC4451YN

PCN Assembly/Origin :

Final Test Site 29/May/2023      

Datasheets :

MIC4451, MIC4452      

PCN Packaging :

Packing Changes 10/Oct/2016      

HTML Datasheet :

MIC4451, MIC4452      

PCN Design/Specification :

MIC4451/4452 12/Nov/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH