Path: utzoo!attcan!uunet!unisoft!hoptoad!kumr!pozar From: pozar@kumr.UUCP (Tim Pozar) Newsgroups: sci.electronics Subject: Re: How to make 600VDC from 800VDC Message-ID: <203@kumr.UUCP> Date: 20 Oct 90 23:50:39 GMT References: <92@decabo.enet.dec.com> Reply-To: pozar@kumr.UUCP (Tim Pozar) Organization: Late Night Software (San Francisco) Lines: 18 In article <92@decabo.enet.dec.com> (J. Brewer) writes: > I have a need to obtain 600VDC at about 150-200mA from an > 800VDC supply. It need not be exceptionally well regulated > voltage-wise, but does anyone have a simple solution? > (not as simple as a resistive voltage divider however!) How 'bout a number of zeners in series (with some current limiting of course). Or 286 silicon diodes forward biased (.7v * 286 = 200.2v) :-). Simple.... Tim --- uunet!hoptoad!kumr!pozar Fido: 1:125/555 PaBell: (415) 788-3904 USNail: KKSF-FM / 77 Maiden Lane / San Francisco CA 94108 "The nice thing about standards is that you have so many to choose from. Futhermore, if you don't like any of them, you can just wait for next year's model." -- Andrew S. Tanenbaum, "Computer Networks" (4.7.1)