LMZ10500: Failure Analysis

Brian Wang0928

Part Number: LMZ10500

Customer found the defetive part after performance testing. From the decap screen shot, what would be the root cause? Voltage overstress or other possible reasons?

Please let us know what info. you need also for the root cause analysis! Thanks.

Regards,

Brian

over 6 years ago

0 Jimmy Hua over 6 years ago

TI__Guru 50120 points

Hi Brian,

Let me look into this and see what the quality engineer thinks of this issue. If possible can you contact me at j-hua@ti.com with the schematic and pcb layout of your customer's system?I'd be good to know what conditions they have the system in to cause this.

Regards,
Jimmy

0 Jimmy Hua over 6 years ago in reply to Jimmy Hua

TI__Guru 50120 points

Hi Brian,

Since we are continuing this discussion offline I will close this thread for now.

Regards,
Jimmy

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LMZ10500: Failure Analysis