high power LED driver
Posted by: ajijoy
on
No of LED 1000
Total power 100W (approx)
input vtg 90-270VAC
What device I must use?
Is there any application note?
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Hi,
If you are looking for an isolated design, the two rail approach is the closest one we can recommend for 100W:
http://www.powerint.com/sites/default/files/PDFFiles/der291.pdf
Data sheet and Application Note:
http://www.powerint.com/en/products/linkswitch-family/linkswitch-ph
http://www.powerint.com/sites/default/files/product-docs/linkswitch-ph_family_datasheet.pdf
http://www.powerint.com/sites/default/files/product-docs/an49.pdf
Or use this reference for smaller output current ripple:
http://www.powerint.com/sites/default/files/PDFFiles/rdr382.pdf
Regards,
PI-Jono