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  3. ,
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   - (push-pull)

:

:
T1 , - L1.1, T1 T2, - L1.2, L1 + , T1 , T2 , L2 .
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( T1 , T2 , L1.1 L1.2 L1.1 T2).
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, ( 12 ).



:
T1 , (L1) C2, T2, L1 , C2 C1.
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T1 T4 , , T2 T3 .
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(dead time) :

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():

: GDT.

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IRF540 CD4047

IRF540

IRF540 TL494

         

( 20 )

, 100 300 100 7 / 50 .


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