-------------    DSS-90: --------------

+     
    60  12   
   . 222  - 12.3 , 10  - 1.34 .
      24 
  (+92   1.25 , ~7.5 ./, 11  ).

+     P-
   ,    
        
    .

+     
     4- MOSFET (IRFZ34 
  IRF9Z34). ,  ! , 
   ,   , !

+      
     LM2576T.   
     LM2576S.

+     Zero-drift 
   AD8551.    , 
     .   ,   Rail-to-Rail,
       
  .

-     ,  
   24    .
+      .

-      
      .
     ,   .  ,
      
     ( 
       ).

-     .  - 
        .
        
  .      ?
+    .    .

?   ZCD.
+   : R8 = 8.2k, R10 = 1k.
       
   1 ms.     PLL
  -500 us,     .

-       
   ,      
    .

-        
  R 1         
   ?
+   .
-       
   .
-     R 1 Mom || C 10 nF
    ,     .

+      . ,
     ,  
      +24  
     ,     OWP.
     ,   
     330 ,   5V6,
    100 .

-  VD10     !
+     .
-   pdf!

-     ( , 10 nF)
    ZCD  .    .
+  12 = 10 nF.

-       .
