Nov 16, 2008 #1 E eem2am Banned Joined Jun 22, 2008 Messages 1,179 Helped 37 Reputation 74 Reaction score 24 Trophy points 1,318 Activity points 0 Limiting SMPS inrush in the boost PFC converter above, there is 670uF of capacitance on the output. when the Mains is switched ON, this could happen at mains peak = 340Volts..... ...surely the inrush into the output caps will be enormous and illegal i would have thought ? do you know of ways of limiting inrush like this besides NTC which does not work when power is turned On and Off?
Limiting SMPS inrush in the boost PFC converter above, there is 670uF of capacitance on the output. when the Mains is switched ON, this could happen at mains peak = 340Volts..... ...surely the inrush into the output caps will be enormous and illegal i would have thought ? do you know of ways of limiting inrush like this besides NTC which does not work when power is turned On and Off?