EVM show can pass CISPR Class 5 without common mode choke,but referece SCH still have common choke inside, why ?
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
EVM show can pass CISPR Class 5 without common mode choke,but referece SCH still have common choke inside, why ?
Hello,
Can you please refer to document and the appropriate page number for schematic that you are referring to. I would recommend you reading this EVM User's Guide, and check 'Measure EMI' column on Page Number 12.
Best Regards,
Ankit Gupta
Application Engineer