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BrianG · 05.21.2009, 11:56 AM

Yes, but if there is less v drop (about half) for a given current, each device is dissipating far less (75% less since half the resistance is split across two FETs). And if they are thermally coupled well, the heatsink on the top layer should still function just fine.

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BrianG RC-Monster Admin Offline Posts: 14,609 Join Date: Nov 2005 Location: Des Moines, IA	05.21.2009, 11:56 AM Yes, but if there is less v drop (about half) for a given current, each device is dissipating far less (75% less since half the resistance is split across two FETs). And if they are thermally coupled well, the heatsink on the top layer should still function just fine.