Re: on winding a transformer

<mrdarrett@[EMAIL PROTECTED]
>

>> Be sure to drive the transformer through a capacitor to keep ALL DC out

>> of
>> it.
>
>
> ok will do.  But how do these guys get away without the cap?
>
> http://www.repairfaq.org/sam/smpsbd.gif
>
> from http://www.repairfaq.org/sam/smpsfaq.htm

**See:

" Note that the transformer, T1, is a special type which includes an air
gap 
in its core (among other things) to provide the inductive characteristics 
needed for operation in flyback mode. "


......  Phil