Other Parts Discussed in Thread: LMR14050
Hi team,
customer use LMR14020 and have EMI issues, they use voltage and current measure the EMI, in the high frequency the result can't pass.
I attched customer schematic and layout, also their EMI teset result,please help to check.
we need your help on the below items:
1. pleae help to review the layout and shcematic and give some suggestions
2. customer referece the TI A/N of LMR14050, the A/N show it need filter, could you give guidance how to desgin EMI filters?
3. In the A/N SNVA810,figure 9 and figure 10 show tha CM noise and DM nosie without filter. Customer want to know how to separate and measure the CM noise and DM noise?
Thank you inadvance.
