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PFC boost max switch duty cycle

Discussion in 'Electronic Design' started by Scott Ronald, Apr 2, 2008.

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  1. Scott Ronald

    Scott Ronald Guest

    Hi,

    I am making a boost PFC controller. What is a good maximum switch
    percentage on time to use. I have a simulation with it working OK at
    95% max switch duty cycle. Is there a optimum max for minimizing the
    inductor size and maximizing efficiency?

    Scott Ronald
     
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