Microchip Technology

MIC4478YME-T5  

Gate Drivers ICs

MIC4478YME-T5 Description

The MIC4478YME-T5 is a low-side gate driver IC designed by Microchip Technology, known for its robust performance and versatile applications. This device is housed in an 8SOIC package and is specifically engineered to provide efficient and reliable control for various power electronics applications. With a mounting type of Surface Mount, it is ideal for compact and high-density PCB designs. Despite its obsolete product status, the MIC4478YME-T5 remains a reliable choice for engineers seeking a proven gate driver solution.

MIC4478YME-T5 Features

The MIC4478YME-T5 boasts several key features that set it apart from similar gate driver ICs:

• Independent Channel Type: Each of the two drivers operates independently, allowing for flexible control and configuration in multi-channel applications.
• High Peak Output Current: With a peak output current of 2.5A for both sourcing and sinking, the MIC4478YME-T5 can handle high-current loads efficiently, ensuring reliable operation even under demanding conditions.
• Wide Supply Voltage Range: The device operates within a supply voltage range of 4.5V to 32V, making it suitable for a variety of power supply configurations and ensuring compatibility with different system architectures.
• Fast Rise and Fall Times: Typical rise and fall times of 120ns and 45ns respectively ensure rapid switching capabilities, minimizing switching losses and improving overall system efficiency.
• Compliance and Standards: The MIC4478YME-T5 is REACH Unaffected and ROHS3 Compliant, adhering to stringent environmental and safety standards. It also carries an ECCN classification of EAR99, facilitating international compliance.
• Packaging: Available in a Tape & Reel (TR) package, it is suitable for automated assembly processes, enhancing manufacturing efficiency and scalability.

MIC4478YME-T5 Applications

The MIC4478YME-T5 is highly versatile and finds applications in a wide range of industries and systems:

• Power Supplies: Ideal for driving MOSFETs and IGBTs in switch-mode power supplies, ensuring efficient power conversion and regulation.
• Motor Control: Suitable for driving gate signals in motor control applications, providing precise control and high reliability.
• Industrial Automation: Used in various industrial automation systems where high-current gate driving and fast switching are required.
• Renewable Energy: Applicable in solar inverters and other renewable energy systems, contributing to efficient power management and control.
• Automotive Electronics: Can be utilized in automotive applications where compact size, high reliability, and compliance with environmental standards are crucial.

Conclusion of MIC4478YME-T5

The MIC4478YME-T5 gate driver IC from Microchip Technology offers a robust and versatile solution for driving low-side gates in various power electronics applications. Its high peak output current, wide supply voltage range, and fast switching capabilities make it an excellent choice for demanding applications. Despite its obsolete status, the MIC4478YME-T5 remains a reliable and efficient option, particularly for engineers seeking a proven and compliant gate driver solution. Its compliance with environmental standards and suitability for automated assembly processes further enhance its appeal in modern electronics design.

MIC4478YME-T5 Documents

Download datasheets and manufacturer documentation for MIC4478YME-T5

PCN Part Number :

Micrel to Microchip PN Changes 7/Oct/2015      

PCN Assembly/Origin :

Wafer Fab Update Rev 17/Mar/2016      

Datasheets :

MIC4478-80 Datasheet      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

Design Resources :

MIC4478 Development Tool Selector      

PCN Obsolescence/ EOL :

MIC4478/MIC4479/MIC4480 19/Feb/2018      

HTML Datasheet :

MIC4478-80 Datasheet      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH