6.6 kW Bi-Directional Totem-Pole PFC and CLLC, High Efficiency

CRD-06600FF10N

Demonstration of 1000 V; 65 mΩ C3M™ Silicon Carbide MOSFET in a 6.6 kW Bi-Directional EV On-Board Charger
6.6 kW Bi-Directional EV On-Board Charger demo board consist of a Bi-Directional Totem-Pole PFC (AC/DC) stage and an Isolated Bi-Directional DC/DC stage based on CLLC topology with a variable DC Link Voltage
Wolfspeed’s 6.6 kW Bi-Directional EV On-Board Charger demo board can accept 90VAC-265VAC as an input and provide 250VDC-450VDC at the output with > 96% of efficiency in both charging and inversion modes
Main target applications of this demo board include: EV Charging industry and the Energy Storage industry
Documentation includes a bill of materials (BOM); schematic; board layout and the application note

Documents, Tools & Support

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Application Notes

User Guide

White Papers

8 Documents Available

Document Type	Document Name	Last Updated
User Guide	PRD-08381: CRD-06600FF10N 6.6kW Bi-directional EV on-board charger User Guide (PDF)	01/2024
Application Notes	PRD-05652: Mounting Recommendations and Thermal Measurement for Wolfspeed® SiC Power Devices in Through-Hole Packages (PDF)	02/2025
Application Notes	PRD-06701: Thermal Management of Bottom-Side Cooled Surface-Mount Devices & Design Considerations (PDF)	12/2023
Application Notes	PRD-08296: SiC MOSFET Short Circuit Events (PDF)	11/2023
Application Notes	PRD-06933: Capacitance Ratio and Parasitic Turn-on (PDF)	01/2023
White Papers	Designed to Last, Even in the Harshest Environments (PDF) New	11/2025
White Papers	Enhancing System Durability with Advanced Packaging for Silicon Carbide (PDF)	11/2025
White Papers	SiC Power Module Reliability: Wolfspeed’s Power Cycling and Lifetime Modeling Approach (PDF) New	11/2025