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21 Watt LED Driver, Single String 115 VAC in 60 MA out (350+ VDC)

Posted by: dhowland on

Will you advise on best Power Integrator part to support 21 Watt LED driver?
How may I add an external MOSFET to LNK306PN or similar in Boost design like described in DI-210? Do you have design notes on use of external MOSFET with Boost topology to increase power output in constant current applications?

Thanks

Comments

Submitted by John Carpenter on 01/14/2011

Your requirement is beyond the power limitation of the LNK306. I would recommend using the LNK408 (LinkSwitch PH family).
Z. Cochrane