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.

TPS54531: Ripple level reduction

Part Number: TPS54531

Hi Team,

Please help me answer the follow question from my customer, thank you so much.

TPS54531DDA is used. When observing the ripple waveform of the output, there is a large wave of about 20 KHz, and it is a state where the ripple noise of the switching frequency of 570 KHz period overlaps with the wave. I would like to reduce the large wave of 20 KHz, is there any way?

Best Regards,
Tom Liu