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My customer is strongly interested in PMP10979.
They are asking several questions about PCB materials after seeing the thermal data
on test report. Sorry to disturb your job, but hoping to get your advice at this time.
1. How much is the PCB thickness?
2. Is it the 4 layer PCB?
3. Could you please clarify the Cu thickness on outter & inner side?
4. Could you please clarify the material for main PCB(Glass fiber, etc) & Prepreg(glue for
Cu layer, Glass fiber + Epoxy, etc)?
Hey Sakai san,
Please find my answers below.
1. How much is the PCB thickness? total thickness=62.8mil
2. Is it the 4 layer PCB? yes
3. Could you please clarify the Cu thickness on outter & inner side? 1.4mil on all 4 layers
Cu layer, Glass fiber + Epoxy, etc)? The material is the FR-4 standard.
Hope that helps,
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In reply to Sarmad Abedin:
Thank you so much for your valuable & helpful information.
In reply to hideyuki sakai:
I would like to get your advice for LM25119-Q1 based on the customer inputted QuickStart file
& schematic. These informtaion can't disclose on open web site.
Is it possible to let me know your direct mail address?
BSR-MV DC/DC Applications
“Working on an automotive power design? Read the E2E technical article Meet European Commission ADAS requirements with TI DC/DC for device recommendations and other helpful resources.”
In reply to JohnTucker:
Thank you for your reply and consideration.
My private mail address is ;
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