Simple Trick to Improve EMC - Easy Filter Design for Power Supply
Step by step measuring and fixing EMC problem of a power supply.
Chapters:
- 00:00What is this video about
- 01:26Setup to measure EMC of a power supply
- 03:12The board with EMC problem
- 04:34What is causing EMC issues of power supplies
- 11:22How to fix EMC problem by using a filter
- 15:03What is needed to measure EMC of a power supply
- 30:03Measuring EMC of power supply
- 41:34RF wallpaper explained
- 45:31Inductor on RF wallpaper
- 49:11Measuring impedance of inductor
- 54:53Capacitor on RF wallpaper and measured
- 1:00:52Designing a filter
- 1:07:13Measuring EMC of power supply with filter
- 1:09:33Optimizing filter
- 1:21:19Where to download RF wallpaper
- 1:21:54About Thomas
- 1:25:35Visual example to show differential and common mode
- 1:31:58Common mode effect when touching circuit