UCC28180: UCC28180( PFC IC_) How Reduce Voice noise ?

C-WEN LAI

Prodigy 30 points

Part Number: UCC28180

Tool/software:

everybody Gooday

How Reduce Voice noise ?

When 115Vac / 60W (Pout),operator frequency 400HZ , Boots Induct 330uH , Capacitor 33uF

Pls help me ,

Thanks for all

4 months ago

0 Jonathan Wong 4 months ago

TI__Genius 10835 points

Hello Cwen,

What type of noise do you want to reduce? Are you referring to CE EMI, RE EMI or audible noise? There are many tutorials on how to design input EMI filters for PFC applications. Here is one example: https://www.ti.com/lit/ml/slyp757/slyp757.pdf

Regards,

Jonathan Wong

Power management

Power management forum

UCC28180: UCC28180( PFC IC_) How Reduce Voice noise ?