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Posted by: Ravik on

Sir,

 

I am looking reference design for,

 

Input: 24VDC.

 

Output:   19VDC    330ma CC.

 

Could you suggest something about this?

 

Ravik

Comments

Submitted by PI-Cochrane on 01/18/2013

honestly,  PI has very limited part for this application. Ti/maxim/ intersil should have better solutions for PI. The best match for your application i can find in our RDK/DER board ican be found in the following link: http://www.powerint.com/sites/default/files/PDFFiles/epr86.pdf.

 

But you need to modify the line sense rsistor value and the transformer turn ratio for your 24V input and 19V output.

 

regards

 

Submitted by Ravik on 01/18/2013

Sir,

How about if I increase input voltage, say around 36v.

Ravik.

Submitted by PI-Cochrane on 01/21/2013

In reply to by Pawan Bothra

even with 36V input, you still have to adjust the turn ratio of transformer used in EPR86.

regards