TPS55289-Q1: The way to measure phase margin and gain margin

Hi Chase,

measuring bode plot is general thing for DCDC converters. Please see this document.

https://www.ti.com/seclit/ml/slup386/slup386.pdf

Dear Shipeng,

Thank you for your support.

I read the document which you linked. Unfortunately my customer does not have devices to measure margins.

Can you measure phase/gain margin if I send customer's PCB to you?

Please check this issue. Thanks.

Best regards,

Chase

Hi Chase,

Could you share customer name, project info, and project volume(?ku/year)?

Dear Shipeng,

Please allow my friendship request. I will send the information via private message.

Best regards,

Chase

Hi Chase,

I accept it.