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Author Topic: negative 3.3V from PSU?  (Read 2076 times)

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negative 3.3V from PSU?
« on: March 25, 2011, 08:16:59 AM »
Hello, can anybody help how to obtain a negative (-)3.3V from a PSU? I need circuit schematic...


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Re: negative 3.3V from PSU?
« Reply #1 on: March 25, 2011, 09:21:56 AM »
I have the same problem. I need -24V for my LCD. I think a switching mode power supply can do the work. If i come up with, i will post it in my site.