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Re: -5V on IIgs

"James Littlejohn" <narguthru@yahoo.com> wrote in message 1173060644.090959.116950@p10g2000cwp.googlegroups.com">news:1173060644.090959.116950@p10g2000cwp.googlegroups.com...
: OK, to recap. and make sure I have it straight, I have the following:
:
: +12v
: -12v
: +5v
: ground
:
: Can I use the 7905 between the -12v and ground
: output to achieve -5v? And how efficient will
: this be with a .25A ? If my load is small or non
: existent does this still eat up alot of power in
: the 'standby' mode?

Yes, the 7905 is made to give -5v from -12v dc.

It's time to learn to read the datasheet, James.

William Garber
Email Address - willy46pa@garberstreet.com
Alt. Email - willy46pa@comcast.net
Web address - http://www.garberstreet.com