Wolfspeed CRD-06600DD065N User Manual

High-frequency llc dc-dc converter

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User Guide

PRD-06981

CRD-06600DD065N

6.6 kW High-Frequency LLC DC-DC Converter

WOLFSPEED

SiC Schottky

C6D10065A

TO-220-2 Package

WOLFSPEED® SiC MOSFET

C3M0060065D or

E3M0060065D

TO-247 Package

PRD-06981 REV. 2, January 2024

CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter

trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply

specific product and/or vendor endorsement, sponsorship, or association. This document is provided for informational purposes only and is not a

warranty or a specification. For product specifications, please see the data sheets at www.wolfspeed.com.

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Summary of Contents for Wolfspeed CRD-06600DD065N

Page 1 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 2: Table Of Contents
CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 3 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 4 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 5 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 6 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 7 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 8: Introduction
CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 9: High-Frequency Full-Bridge Llc Dc/Dc Converter
CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 10 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 11 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 12 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 13: Design And Hardware Descriptions
CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 14: Design Of Llc Transformer
CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 15: Pcb Layout
CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 16: Resonant Capacitors
CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 17 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 18 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 19: Input And Output Filters
CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 20: Operation Mode Selection
CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 21: Primary And Secondary Current Sensing
CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 22: Experimental Results
CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 23: Measured Efficiency, Switching Frequency And Output Voltage
CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 24 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 25: Thermal Images
CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 26 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 27: Captured Waveforms
CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 28 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 29: Schematic Drawings, Layout And Bom
CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 30 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 31 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 32 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 33 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 34 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 35 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 36 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 37 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 38 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 39 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 40 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 41 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 42: References
CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 43: Important Notes
CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 44 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.
Page 45 CRD-06600DD065N 6.6 kW High-Frequency LLC DC-DC Converter © 2024 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and C3M™ and the Wolfspeed logo are trademarks of Wolfspeed, Inc. Other trademarks, products, and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, sponsorship, or association.