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LM5025A: Review LM5025A PCB layout for better EMC Robust(Surge test)

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Part Number:LM5025A

Hi Team,

My customer is using our LM5025A in one key project and using active clamp forward topology. This is a key project for customer and customer hope TI can help review the PCB(Schematic already verified before) to help the pass the Surge test(4.4KV Common mode surge test on L, N and L&N to earth). Below is their schematic and PCB layout(AD format):

(Please visit the site to view this file)

(Please visit the site to view this file)

Would you pls help review the PCB for LM5025A part, if possible, kindly give some suggestion for help passing the Surge test, thanks a lot!

Best regards,

Sulyn


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