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Hello,
We perform chemical decapsulation on TL431AQDBZR and found burnt mark on die. Need help to confirm whether this is ok.
Thank you
BC
Hello BC,
This forum does not address quality related questions.
Please proceed to the following portal and start an on-line request:
https://www.ti.com/support-quality/additional-information/customer-returns.html
You can select "failure analysis" during submission
Good luck.