On 29 Jun 2005 at 11:55, Cory Papenfuss wrote: > Maxim makes lots of integrated IC's that make SMPS easy. There's even > some that come in the TO-220 package like the linear regulator series > (LM7805, etc), but are switching. Add an inductor, and you're good to go.
Thanks, I found an ideal IC, the Maxim MAX789 3V 5A Step-Down, PWM, Switch-Mode DC-DC Regulator, now I've just got to find a place to buy one! Rob Studdert HURSTVILLE AUSTRALIA Tel +61-2-9554-4110 UTC(GMT) +10 Hours [EMAIL PROTECTED] http://members.ozemail.com.au/~distudio/publications/ Pentax user since 1986, PDMLer since 1998