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???
06/22/05 08:27
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#95556 - YEs and no
Responding to: ???'s previous message
Mahmood Elnasser said:
Dear Pardip
The higher the switching frequency is, the higher the switching losses become


Yes, thats true, for grotty magnetics and cheap design, but with better magnetics driven by better faster, semis you can shift the operating frequency up to the megahertz - take a look at some of the offerings from Maxim and Linear - these are not low Khz switchers.

Steve

List of 21 messages in thread
TopicAuthorDate
DC to AC converter            01/01/70 00:00      
   This might be useful            01/01/70 00:00      
      Thanks            01/01/70 00:00      
   Why bother            01/01/70 00:00      
      You have a point            01/01/70 00:00      
         What it for ?            01/01/70 00:00      
            missing PSU            01/01/70 00:00      
               You should know sth.            01/01/70 00:00      
      Sad, but true            01/01/70 00:00      
         Definitely            01/01/70 00:00      
            Not really            01/01/70 00:00      
               NOw...            01/01/70 00:00      
         Voltage doubling.            01/01/70 00:00      
            Flower power generation ?            01/01/70 00:00      
               Far out man...            01/01/70 00:00      
               Far out man...            01/01/70 00:00      
   Why AC?            01/01/70 00:00      
      AC motors and specs            01/01/70 00:00      
   Just use above 20 Khz instead of 16 Khz            01/01/70 00:00      
      choice of switching frequency            01/01/70 00:00      
         YEs and no            01/01/70 00:00      

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