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Psu Passive Or Active Pfc Circuit?

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#1 Londonchris


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Posted 13 September 2006 - 12:46 PM

Can you tell me (briefly) or simply whats best to have ?

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#2 Mr Alpha

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Posted 13 September 2006 - 01:50 PM

Active PFC gives you a power factor of over 0.95 while passive will only give you around 0.8. Then again active will use slightly more power, but it will also automatically adjust for input voltage. Active is also more expensive.
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