They give a formula in the spec sheet (page 14), I'm just too lazy to=20 crunch the numbers. A quick check indicates the current will be in the=20 neighborhood of 1/4 amp, so you should be fine. Kerry V G wrote: > On Fri, Jan 14, 2011 at 7:06 AM, Kerry Wentworth < > kwentworth@skunkworksnh.com> wrote: > > =20 >> Inductor current is not the same as output current. You need to >> calculate the inductor current. But I don't think it would be >> unreasonable to build one and see what happens, if you like. >> =20 > > > I was thinking of that, but I have no idea of all the properties and > equations related to inductors. I've never used them before. Might as wel= l > just stick with off the shelf components. > =20 --=20 Internal Virus Database is out-of-date. Checked by AVG Anti-Virus. Version: 7.0.289 / Virus Database: 267.11.13 - Release Date: 10/6/05 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .