help for varying duty cycle using pfc ic-uc3854n

Discussion in 'The Projects Forum' started by dhiren_sahoo9999, Mar 26, 2009.

  1. dhiren_sahoo9999

    Thread Starter New Member

    Jun 5, 2008
    1
    0
    Presently i am working on smps of rating 1000watt.for that i am using ic -uc 3854n for power factor correction.can anybody help me how to vary duty cycle using pfc ic -uc 3854n:cool:.
     
  2. thatoneguy

    AAC Fanatic!

    Feb 19, 2009
    6,357
    718
    Can you post a schematic of what you have so far, along with the measured power factor?
     
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