Electric Vehicle Charging Station Solution - BYD SiC High-Efficiency Fast Charging
Application
Description
Electric vehicle DC fast charging solution based on BYD SiC MOSFET modules, supporting 30kW-350kW power levels, achieving high-efficiency, high-power-density charging systems.
Core Advantages
Recommended Bill of Materials (BOM)
| Item | Part Number | Description | Quantity | Datasheet |
|---|---|---|---|---|
| 1 | BM300F12B34U2 | 1200V 300A SiC module for 30-60kW charging stations | 6 | 📄 Download |
| 2 | BM600F12B34U2 | 1200V 400A SiC module for 60-120kW charging stations | 6 | 📄 Download |
| 3 | BM840F12B34U2 | 1200V 500A SiC module for 120-180kW fast charging | 6 | 📄 Download |
| 4 | BM950F12B34U2 | 1200V 550A SiC module for 180-350kW ultra-fast charging | 6 | 📄 Download |
Applications
Technical Specifications
Customer Success Stories
Major Charging Network Operator
Charging Infrastructure |
Challenge
Building 120kW DC fast charging station requiring high efficiency to reduce operating costs
Solution
Adopted BM600F12B34U2 SiC module, designed high-efficiency charging module
Results
System efficiency reached 99.2%, power density 3.5kW/L, annual operating costs reduced by 15%
Highway Service Area Operator
Charging Infrastructure |
Challenge
Deploying 350kW ultra-fast charging requiring fast charging and compact design
Solution
Adopted BM950F12B34U2 high-power SiC module with liquid cooling design
Results
Peak power 350kW, 10-80% charging time <15 minutes, footprint reduced by 40%
FAE Expert Insights
Senior FAE
Applications Engineer
10+ years
Professional Insights
The advantages of SiC technology in charging station applications are very significant. Key design experience: (1) Fully utilize SiC's high-frequency characteristics to reduce magnetic component size. (2) Pay attention to EMI issues caused by high dv/dt, ensure proper filtering and shielding. (3) Thermal design must have margin, especially for high-temperature summer environments. (4) Gate drive must be reliable, negative voltage turn-off is essential. Our reference designs have been fully verified and can help customers achieve fast time-to-market.
Key Takeaways
- SiC's high-frequency characteristics can significantly reduce system size
- High dv/dt requires attention to EMC design
- Thermal design must consider worst-case environmental conditions
- Reference designs can accelerate product time-to-market
Decision Framework
Steps:
- Determine target power level and voltage range
- Select appropriate SiC module based on current requirements
- Design thermal management system (air or liquid cooling)
- Design gate drive with proper protection features
- Implement EMC filtering and shielding