LM5117: Question about lM5117

Annie Liu

Part Number: LM5117

Hi Team,

Customer has a question need your help. When the lM5117 is loaded, the ripple becomes larger The frequency of the switching tube changes from 210K to 54K, and the waveform becomes messy.

Thanks.

over 4 years ago

0 Katelyn Wiggenhorn over 4 years ago

TI__Genius 11040 points

Hello,

Under what load conditions and input does this happen? Could you also share a waveform of the output and frequency?

Thank you,
Katelyn

0 Annie Liu over 4 years ago in reply to Katelyn Wiggenhorn

TI__Genius 10295 points

Hi Katelyn,

Thanks for your response. I have send those two questions to customer. Once I get the answer, I will let you know.

Thanks.

0 Katelyn Wiggenhorn over 4 years ago in reply to Annie Liu

TI__Genius 11040 points

Hello,

I want to follow up with you. Have you received any answers or additional questions?

Thanks,

Katelyn

0 Katelyn Wiggenhorn over 4 years ago in reply to Annie Liu

TI__Genius 11040 points

Hello,

I want to follow up with you. Did you receive any additional questions from the customer?

Thanks,

Katelyn

0 Annie Liu over 4 years ago in reply to Katelyn Wiggenhorn

TI__Genius 10295 points

Hi Katelyn,

Thanks for supporting this thread. There is no feedback from customer till now. You are able to close this ticket.

0 Katelyn Wiggenhorn over 4 years ago in reply to Annie Liu

TI__Genius 11040 points

Hello,

Thank you for your confirmation. If you have any additional questions, you can either respond to this thread or open a new thread.

Thanks,

Katelyn

Power management

Power management forum

LM5117: Question about lM5117