Negative rail voltage

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Steve001
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Negative rail voltage

Post by Steve001 »

Sorry if this is in the incorrect section as i cannot find the original post.

Somebody wanted a negative voltage rail this little ic is superb and it's less than a quid
RS and farnell sell it it only neads two external 10uf caps to work ( Max input volts 9Vdc tho )

http://www.national.com/mpf/LM/LMC7660.html#Overview

http://uk.rs-online.com/web/search/sear ... &R=0460544

steve
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medelec35
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Re: Negative rail voltage

Post by medelec35 »

Thank you for this useful information.
I did post an article about driving a LCD which requires a negative bias voltage here:
http://www.matrixmultimedia.com/mmforum ... 821#p20821
Martin
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