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???
11/30/05 13:26
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#104413 - the frequency is high
Responding to: ???'s previous message
Take care, the types with unregulated outputs often show enormous high frequency ripple, which should be filtered out! This types highly profit from a pi-filter at each output
I do not use pi filters, since the frequency is high a couple of 100nF capacitors across the electrolytics and a ferrite serves me well.

Erik

List of 17 messages in thread
TopicAuthorDate
DC to DC converter            01/01/70 00:00      
   Power Trends            01/01/70 00:00      
      Switching regulators            01/01/70 00:00      
   Traco            01/01/70 00:00      
      Thanks            01/01/70 00:00      
         Additional pi-filters are often needed!            01/01/70 00:00      
            the frequency is high            01/01/70 00:00      
               main point: low pass filter            01/01/70 00:00      
                  the crux            01/01/70 00:00      
                     Of course!            01/01/70 00:00      
                  switching frequency?            01/01/70 00:00      
                     About 100kHz            01/01/70 00:00      
            Volume Vs Cost debate            01/01/70 00:00      
               decisions, decisions            01/01/70 00:00      
               If you are ready to redesign...            01/01/70 00:00      
                  Kai, when recommending things like this,            01/01/70 00:00      
                     Datasheet...            01/01/70 00:00      

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