Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
11/30/05 13:42
Read: times


 
#104417 - main point: low pass filter
Responding to: ???'s previous message
Erik said:
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.

Yes, this is sufficient in many cases.
Once I used a DC/DC converter in an audio projet and found, that only a pi-filter yielded satisfying results. That's why I suggested it here.

Kai



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      

Back to Subject List