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Power Electronics Component Selection for Product Engineers

7 chapters · 31 lessons

1. 1. Wide-Bandgap Semiconductor Fundamentals for Power Switching

   4 lessons

   Understand how bandgap, breakdown field, and carrier mobility determine switching speed, efficiency, and thermal limits in power devices.

2. 2. Reading Power Device Datasheets for Real-World Performance

   5 lessons

   Learn to extract and interpret critical parameters like on-resistance, gate charge, safe operating area, and thermal resistance from datasheets.

3. 3. High-Frequency Switching Circuit Design Challenges

   5 lessons

   Design gate drive, layout, and snubber circuits that exploit fast switching without introducing ringing, EMI, or shoot-through.

4. 4. Packaging, Thermal Management, and Power Density

   4 lessons

   Evaluate packaging options and thermal interfaces to maximize power density while staying within temperature limits.

5. 5. Component Qualification and Reliability Engineering

   4 lessons

   Assess qualification standards, stress testing, and failure modes to ensure devices survive real operating conditions.

6. 6. Supplier Ecosystems and Supply Chain Risk

   4 lessons

   Navigate die fabrication sources, packaging partners, and second-source options to manage ecosystem and availability risk.

7. 7. Application-Specific Selection for Chargers, Inverters, and Converters

   5 lessons

   Apply selection criteria to real product categories including USB-C chargers, motor drives, solar inverters, and data center power supplies.