At 01:12 PM 11/13/01 -0500, Tobie Horswill wrote: >Won't the TO3 version have the same problems the TO-220 version has at Vin = >24V ? > >Ideally I would like to have 1AMP at Vin=24V ... It will have the same amount of heat to get rid of, but it will do a little better at getting rid of it. Assuming of course, a large external heatsink. The switcher may even be less expensive than the reg and heatsink. -- Dave's Engineering Page: http://www.dvanhorn.org Got a need to read Bar codes? http://www.barcodechip.com Bi-directional read of UPC-A, UPC-E, EAN-8, EAN-13, JAN, and Bookland, with two or five digit supplemental codes, in an 8 pin chip, with NO external parts. -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads