LMZ10500: LC filter for EMI?

Kuan Wei Chen (Kevin Chen)

Genius 9710 points

Part Number: LMZ10500

Dear Team,

Is it necessary to have below LC filter to pass the EMI?

Kevin

over 4 years ago

0 Denislav Petkov over 4 years ago

TI__Mastermind 18940 points

Hello Kevin,

If you need to pass conducted EMI, then yes. Every Buck regulator will need a filter. For radiated EMI, depending on the spec, it may not be necessary.

Cheers,
Denislav

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LMZ10500: LC filter for EMI?