Path: utzoo!attcan!uunet!pilchuck!ssc!markz From: markz@ssc.UUCP (Mark Zenier) Newsgroups: sci.electronics Subject: Re: DC to DC powersupplys Summary: DC input Open Frame Switching Supplies Message-ID: <1547@ssc.UUCP> Date: 19 Nov 88 20:36:18 GMT References: <500@unocss.UUCP> Organization: SSC, Inc., Seattle, WA Lines: 21 In article <500@unocss.UUCP>, ca063@unocss.UUCP (Thomas Davis) writes: > > I've got a friend who wants to put a computer into his Van. Now, he > wants to run the system off the battery without going through an invertor, > since the invertor generates a lot of heat and very heavy current draw. > The system needs +5V @ 5amps, +12V @ 1amp, and -12V @ 100mAs. > ... Is there > a commercial power supply available that can be feed +13.8 volts, (car > battery), with outputs close to those listed? About 5 years ago, someone was selling a line of DC input switching power supplies. They were like the standard open frame power supplies but there were 3 families with inputs of 12, 24, or 48 volts, and within each family there were supplies with different power capacities. Does anyone (someone with an EEM) know which company this was? Mark Zenier uunet!nwnexus!pilchuck!ssc!markz markz@ssc.uucp uw-beaver!tikal!