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RDK-248 ref design

Posted by: jwyoungster on

Question...

I see the envoironmental on this design is 0 to 40C....

I am figuring that 40C is the maximum ambient temp allowable before HyperPFS gets too hot (junction)...

 

what is the low limit limitiation?...electrolytics on board?...

just wondering as I have app that neds to run lower in temp

thank you!

jyoung@lauferwind.com 

回應

Submitted by PI-NANO on 09/08/2014

Hi,

 

What is your lowest operating ambient temperature limit?

 

Regards,

PI-NANO 

Submitted by jwyoungster on 09/16/2014

-40C....

Submitted by PI-NANO on 09/18/2014

Hi,

 

Bulk capacitor minimum temperature rating is -25 degC according to datasheet.

 

If you are in starting phase of your project, I would suggest you to use HiperPFS-2 instead of HiperPFS. You can find the details for HiperPFS-2 at following location

 

http://www.powerint.com/en/products/hiper-family/hiperpfs-2

 

Regards,

PI-NANO