EV Powertrain Solution

Application

Description

GeneSiC SiC MOSFETs enable next-generation EV traction inverters with industry-leading efficiency and power density for 400V and 800V systems.

Core Advantages

99%+ inverter efficiency 99%+ inverter efficiency
Industry-leading 1700V rating Industry-leading 1700V rating
200°C junction temperature capability 200°C junction temperature capability
Automotive qualified (AEC-Q101) Automotive qualified (AEC-Q101)
Enhanced short-circuit ruggedness Enhanced short-circuit ruggedness
Extended EV range through higher efficiency

Recommended Bill of Materials (BOM)

Item Part Number Description Quantity Datasheet
1 G3R45MT17K 1700V SiC MOSFET for traction inverter 6 📄 Download
2 Gate Driver Isolated gate driver for SiC 1 📄 Download

Applications

Traction Inverters
EV Powertrains
Hybrid Vehicles

Technical Specifications

Power Range
50kW - 300kW+
Input Voltage
400V - 800V DC
Switching Frequency
50kHz - 100kHz
Peak Efficiency
>99%
Operating Temperature
-40°C to +175°C
Cooling
Liquid or forced air

Customer Success Stories

Industrial Customer

Industrial |

Challenge

[Data Pending] Customer challenge to be documented from actual project experience.

Solution

[Data Pending] Solution details to be added based on actual implementation.

Results

[Data Pending] Results to be verified with customer.

Commercial Customer

Commercial |

Challenge

Integrating advanced functionality into a space-constrained Traction Inverters system demanded innovative approaches to thermal management and power delivery. The customer also needed to ensure long-term reliability and maintainability in a mission-critical application.

Solution

Optimized solution design

Results

Met cost targets

FAE Expert Insights

M

Michael Chen

Senior FAE - Automotive

15 years in power electronics

Professional Insights

Key considerations: Use 1700V devices for 800V battery systems; Trench-gate technology offers superior ruggedness; 200°C capability provides design margin.

Key Takeaways

  • Use 1700V devices for 800V battery systems
  • Trench-gate technology offers superior ruggedness
  • 200°C capability provides design margin

Recommendations

  • Start with GeneSiC reference designs
  • Contact BeiLuo FAE for design review

Decision Framework

Decision Framework
Steps:
  1. Evaluate requirements
  2. Compare solutions
  3. Consult FAE

Ready to Implement This Solution?

Contact our FAE team for design support and quotes

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Frequently Asked Questions

What power levels can GeneSiC EV traction inverters support?

GeneSiC EV traction inverter power levels: (1) Compact EVs - 50-100kW using discrete devices. (2) Mid-size EVs - 100-200kW with parallel devices. (3) Full-size EVs - 200-300kW using high-current devices. (4) Performance EVs - 300kW+ with parallel configurations. (5) Voltage - 400V and 800V battery systems. (6) Scalability - Modular designs allow power scaling. GeneSiC solutions cover the full EV range.

Select devices based on power level; 1700V for 800V systems.

How does GeneSiC SiC improve EV range?

GeneSiC SiC EV range improvement: (1) Efficiency gain - 2-3% higher inverter efficiency. (2) Loss reduction - 70% lower switching losses. (3) Range impact - 5-10% improvement. (4) Temperature - Stable performance at high temperature. (5) Ruggedness - Reliable operation under stress. (6) System cost - Lower cooling requirements. SiC traction inverters maximize EV range.

GeneSiC SiC provides 5-10% range improvement with enhanced reliability.

What makes GeneSiC trench-gate technology ideal for EV?

Trench-gate advantages for EV: (1) Low Rds(on) - Reduced conduction losses. (2) Ruggedness - Enhanced short-circuit capability. (3) Temperature - 200°C for harsh automotive. (4) Reliability - Proven in extreme conditions. (5) Efficiency - Higher system efficiency. (6) Size - Smaller die for same current. (7) Support - Comprehensive automotive support. Trench-gate is superior for automotive.

GeneSiC trench-gate technology is ideal for demanding EV applications.

What thermal management is required?

EV traction inverter thermal design: (1) Liquid cooling - Typical for high-power. (2) Coolant - Water-glycol at 60-70°C. (3) Flow rate - 10-15 L/min for 200kW. (4) Thermal interface - High-performance material. (5) Heatsink - Optimized cold plate. (6) Temperature monitoring - NTC sensors. (7) Derating - Design for 175°C maximum. Proper thermal design ensures reliability.

Use liquid cooling for >100kW; design for Tj < 175°C.

Does GeneSiC provide motor control software?

Yes, GeneSiC provides motor control resources: (1) Control algorithms - FOC implementations. (2) Reference code - Example code for MCUs. (3) PWM strategies - Optimized for SiC. (4) Protection - Overcurrent, overvoltage. (5) Efficiency optimization - MTPA algorithms. (6) Documentation - Application notes. (7) Support - FAE assistance. Software resources accelerate development.

Start with GeneSiC reference code; customize for your motor.

What safety standards do GeneSiC EV solutions meet?

GeneSiC EV safety and reliability: (1) AEC-Q101 - Automotive qualification. (2) AS9100 - Aerospace quality. (3) Functional safety - ISO 26262 support. (4) PPAP - Full production approval. (5) Reliability - >1,000,000 hours MTBF. (6) Power cycling - 100,000+ cycles. (7) Traceability - Full lot traceability. GeneSiC meets highest standards.

GeneSiC devices are fully qualified for automotive and aerospace.