> I have a friend who needs 12 little 12V to 3.3V 1 Amp switcher modules > something along the line of the NSC Simple Switcher technology LM2575 > type. The time to layout a small board and get them made is probably > longer than just buying 12 modules like that. > > Does anyone know of a company that sells small postage stamp size > modules that do this for under $20 or thereabouts I've used Nationals WEBENCH online design tools to design a Simple Switcher power supply and order a kit of parts including a PCB. Not a bad way to go for prototypes and small quantities. -- Brent Brown, Electronic Design Solutions 16 English Street, St Andrews, Hamilton 3200, New Zealand Ph: +64 7 849 0069 Fax: +64 7 849 0071 Cell: 027 433 4069 eMail: brent.brown@clear.net.nz -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist