> I have a little circuit that runs off the 12 volt power supply in a vehicle. > Part of the circuit needs a bipolar supply, and I was planning to use one of > the cute little DC / DC converters to output maybe 5 watts off + and - 15 > volt DC. The converter I have selected has a PI filter on the input, > accepts a wide input range (8-18 Volts), and is regulated. My question is > whether alternator hash will be a problem, Will I need a choke and > capacitor on the front end of this gizmo like we used to put on car radios > and the like? Or will the converter do its job OK with raw vehicle DC?
I would dump the whole thing and use a pair of 9-volt batteries if I could. ?? -=-=-=-=-=- "http://www.dibsplace.com/design/"; -=-=-=-=-=- DIBs Electronic Design | Dave Baldwin Adapt and overcome. | Buy a book and read it. -=-=--=-=--=-=--=-=--=-=-=-=--=-=--=-=--=-=--=-=--=-=-=-=- -- Author: Dave Baldwin INET: [EMAIL PROTECTED] Fat City Hosting, San Diego, California -- http://www.fatcity.com --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB CHIPDIR-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
