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   sci.electronics.basics      Elementary questions about electronics      72,318 messages   

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   Message 72,134 of 72,318   
   Jasen Betts to Bob Engelhardt   
   Re: DC motor soft start   
   24 Nov 21 13:37:21   
   
   From: usenet@revmaps.no-ip.org   
      
   On 2021-11-24, Bob Engelhardt  wrote:   
   > On 11/23/2021 2:11 AM, Jasen Betts wrote:   
   >   
   >>   
   >>   could do this perhaps?   
   ...   
   >>                    |      |   
   >>   V-/+ ____________|-->S--'   
   >>   
      
   > That would work ... clever, too.  Thanks.   
   >   
   > I'm guessing that the "S<" is a Shottky diode.  Preferable for the lower   
   > forward drop?   
      
   Yes. mainly to have a lower drop than the substrate diode of the MOSFET.   
      
      
      
   yes.   
      
      
   --   
     Jasen.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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