Donovan Parks wrote:
> I am looking for a circuit to convert 5V, 12V, or 14.4V
> (I have all of them available to me) to -12V @ 0.5A.
> I have found several IC's that can convert these voltages
> to -12V @ 200mA or less, but only one that can handle
> the higher current.  Unfortunately, this IC only comes in
> SMT packaging and I am hoping to find something I can
> place on a breadboard.  I've explored the Maxim, National,
> and Linear Technology sites with no luck.  I've been looking
> at "switching regulators" - should I be looking for something else?


34063A, 33063A as Voltage Inverting Converter.

 Mike.

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