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Unread 20-12-2005, 00:01
KenWittlief KenWittlief is offline
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Re: Circuit design help - power supply - Non FIRST

The most important question is whether you really need the output to be half wave rectified AC at specific frequencies, or are you going to use the output as DC? (filtered, ripple free)?

If you want 6V DC out then you are describing a switching power supply. There are many parts you can buy off the shelf to put one together.

If you really need a variable frequency half wave rectified sine wave then you are looking at an oscillator and what is in essence an audio amplifier.