Introduction
To enhance Onsemi's SiC MOSFETs for improved power density in electric vehicle applications, we need to focus on key performance parameters and manufacturing processes. I'll outline a strategic approach to address this challenge, considering user needs, technical constraints, and market dynamics.
Step 1
Clarifying Questions
Why it matters: Determines the design priorities and performance targets Expected answer: Focusing on passenger vehicles in the 50-150 kW range Impact on approach: Would tailor solutions to mid-range power requirements and space constraints
Why it matters: Helps prioritize improvement areas Expected answer: Thermal management and switching losses are major concerns Impact on approach: Would focus on reducing on-resistance and improving heat dissipation
Why it matters: Influences whether to focus on performance improvements or cost reduction Expected answer: Rapid growth phase with increasing competition Impact on approach: Would balance performance enhancements with manufacturability and cost optimization
Why it matters: Ensures our improvements align with future market demands Expected answer: Stricter efficiency standards expected in next 3-5 years Impact on approach: Would prioritize efficiency gains and power density improvements
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