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Re: LCD and step-up DC-DC converter.

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08-05-2003, 12:33 AM

Symon

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Re: LCD and step-up DC-DC converter.

Laurent,
You could build a charge pump with 2 diodes and 2 caps driven
with a square wave from your 3.3V FPGA IO. Well, you wanted cheap!
HTH, Syms.

Amontec Team <[email protected]> wrote in message news:<3f2e6c8c$[email protected]>...
> Hi,
>
> I have to connect a LCD-I2C to my FPGA.
> My LCD can be supplied only with 5V, and I have only a 3.3V.
>
> Do you know a low cost step-up dc-dc converter solution.
>
> I only need 2 mA as output current.
>
> Regards,
> Laurent

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