External Transformer Design Guidelines for Use with the AHV85003 + AHV85043 Chipset

Are you designing high-performance systems with Silicon Carbide (SiC) FETs and seeking a robust, efficient, and self-powered isolated gate drive solution? Look no further than the Allegro MicroSystems AHV85003 and AHV85043 chipset with patented Power-Thru™ technology.

This application note provides a comprehensive guide to selecting and designing transformers specifically optimized for use with the AHV85003/85043 isolated SiC FET driver chipset.

Inside you’ll learn

  • Key transformer specifications required for correct SiC gate-drive operation.
  • Insights into Allegro-validated external transformers that meet diverse isolation, creepage, and gate charge requirements.
  • Step-by-step design considerations for creating custom transformers to optimize your specific system architecture.
  • Application-specific guidance for automotive OBCs, solar inverters, industrial robotics, and data-center power shelves.

Download this application note today and gain the knowledge to unlock the full potential of the AHV85003/85043 chipset for your next SiC-based power design.

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