Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!mailrus!tut.cis.ohio-state.edu!ucbvax!agate!hughes@math.Berkeley.EDU From: hughes@math.Berkeley.EDU (Eric Hughes) Newsgroups: sci.electronics Subject: Re: DC power supply for IBM PC? Summary: Look in Circuit Cellar Ink, Issue 8, "Switching Power Supplies" Message-ID: <25253@agate.BERKELEY.EDU> Date: 5 Jun 89 02:41:33 GMT Sender: usenet@agate.BERKELEY.EDU Reply-To: hughes@math.Berkeley.EDU (Eric Hughes) Distribution: na Organization: UCB Mathematics Department Lines: 28 In _Circuit Cellar Ink_, Issue 8 (the most recent), Steve Ciarcia has an article on construction of a switching power converter for a distributed power system. It is a small one (no 20A here); its ratings are +5 V and 1.5 A, +12 V at .5 A, and -12 V at .25 A. He presents both his first design and his better redesign, as well as discussing the basic types of switchers. The final circuit uses a Linear Technology LT1070 integrated switching regulator. It was a very informative article to me, who knew very little beforehand. Access-- Circuit Cellar Ink 4 Park Street, Suite 20 Vernon, CT 06066 203-875-2751 CCI, Subscriptions P.O. Box 2099 Mahopac, NY 10541 203-875-2199 Linear Technology 1630 McCarthy Blvd. Milpitas, CA 95035 408-432-1900 Eric Hughes hughes@math.berkeley.edu ucbvax!math!hughes