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???
12/14/05 19:43
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#105241 - many
Responding to: ???'s previous message
do you mean 7805?
maybe I do, I mean the +5 one, be that 7905 or 7805. I have not used linear regulators for ages.

What are the posibilites switching before regulator?
PNP transistor, NPN transistor, Mosfet, high side switch IC, using a power supply with a shutdown pin, relay ....

Erik

List of 23 messages in thread
TopicAuthorDate
Connecting to power            01/01/70 00:00      
   many possibilities if you switch before            01/01/70 00:00      
      do you mean 7805?            01/01/70 00:00      
         many            01/01/70 00:00      
         before or after regulator            01/01/70 00:00      
            High performance power FET?            01/01/70 00:00      
               maybe, maybe not            01/01/70 00:00      
                  Not quite            01/01/70 00:00      
                     Misunderstanding?            01/01/70 00:00      
                        Not true either            01/01/70 00:00      
                           Examples?            01/01/70 00:00      
                              IRF has a pageful of them            01/01/70 00:00      
                     Ok, maybre I was not clear, but correct            01/01/70 00:00      
                        Ehm, no            01/01/70 00:00      
                           which I also covered            01/01/70 00:00      
                              Well            01/01/70 00:00      
                                 (not so) recent knowledge            01/01/70 00:00      
                        Even the voltage!            01/01/70 00:00      
   LM317            01/01/70 00:00      
   NMOS?            01/01/70 00:00      
      IRF got those too            01/01/70 00:00      
         Of course...            01/01/70 00:00      
   Load switching?            01/01/70 00:00      

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