TPS63036: Stability analysis

Shinu.V.Mathew

Part Number: TPS63036

Hello Team,

Need your help to verify the stability analysis(BODE Analysis) report of TPS63036. Attached is the report for verification, please help with your comments. Can you please share the stability analysis report done with TI EVM.

Thanks for your help and support.

TPS63036 - 3.3V Buck-Boost Regulator.pdf

Regards, Shinu Mathew.

over 6 years ago

0 Julian Hagedorn over 6 years ago

TI__Mastermind 20900 points

Hello Shinu,

was this measured on the customer board? are you able to share the schematic and Vin/Vout/Iout conditions?
What is the expected outcome for this test?

regards,
Julian

0 Shinu.V.Mathew over 6 years ago in reply to Julian Hagedorn

TI__Genius 10170 points

Hi Julian,

Thanks for the reply.
Yes, captured on customer board. Will share the required details.

Regards, Shinu Mathew.

0 Julian Hagedorn over 6 years ago in reply to Shinu.V.Mathew

TI__Mastermind 20900 points

thanks, let me know when you have the details.

regards,
Julian

0 Shinu.V.Mathew over 6 years ago in reply to Julian Hagedorn

TI__Genius 10170 points

Hi Julian,

Please find the below details,
input-5V, output-3.3V @ 0.5A, s/w freq-2MHz

Regards, Shinu Mathew

0 Milos over 6 years ago in reply to Shinu.V.Mathew

TI__Expert 7925 points

Hi Shinu,

We can measure the bode plots on the EVM , but that will be only valid for the EVM BOM. Bode plots depend heavily on L and Cout values (and deratings). Could you please share the schematic and BOM? If this is sensitive, then please send it to lbs_request@list.ti.com.

Regards,
Milos

0 Shinu.V.Mathew over 6 years ago in reply to Milos

TI__Genius 10170 points

Hi Milos,

The schematic is forward to mentioned mail id.

Regards, Shinu Mathew.

0 Shinu.V.Mathew over 6 years ago in reply to Shinu.V.Mathew

TI__Genius 10170 points

Hi Milos,

The schematic is forwarded, can you please help with your comments.

Regards, Shinu Mathew.

0 Milos over 6 years ago in reply to Shinu.V.Mathew

TI__Expert 7925 points

Hi Shinu,

Thank you for sending the schematic, please allows us a day or two to do the measurements.

Best regards,
Milos

0 Milos over 6 years ago in reply to Shinu.V.Mathew

TI__Expert 7925 points

Hi Shinu,

I sent you an email.

Best regards,
Milos

0 Shinu.V.Mathew over 6 years ago in reply to Milos

TI__Genius 10170 points

Thanks Milos

0 Milos over 6 years ago in reply to Shinu.V.Mathew

TI__Expert 7925 points

Hi Shinu,

We're assuming this answers your question. If so, please click the "This resolves my issue" button. If not, just post a reply below, or create a new thread if the thread has locked due to time-out.

Thanks and regards,
Milos

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TPS63036: Stability analysis