LMZ31710: After SMT failure issue

CHICHE TSAI

Prodigy 125 points

Part Number: LMZ31710

Dear Sir :

We use LMZ31710 to generate FPGA 1.0V core power. The failure rate is about 20% after SMT.

The attachment is this chip schematic . Can you help us to review this schematic ?

thanks

CHICHE TSAI

LELTEK INC.

over 6 years ago

0 Jimmy Hua over 6 years ago

TI__Guru 50120 points

Hi Chiche,

I cant seem to open your file that you've attached. You can contact me directly at j-hua@ti.com. Please include both schematic and PCB layout if possible for review.

Regards,

Jimmy

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

TI__Guru 50120 points

Hi Chiche,
Since we are continuing this offline I'd like to close this. Please continue the conversation on the reply I've sent to you.
Regards,
Jimmy

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

Prodigy 125 points

Hi Jimmy:

Thanks your support. We will do next sample run SMT. We will get more information after this SMT.

regards

Thomas

Power management

Power management forum

LMZ31710: After SMT failure issue