> > Offline LED controller IC with power factor control > 0.9 and TRIAC dim= mable. > > reference designs provided. > > Electrolytic free designs. > > > > 7 versions with 6W - 50W range over 85-308 VAC input range. > > Isolation and sensing with 3rd transformer winding rather than optical. > > =A0 =A0 =A0 =A0 =A0 http://www.powerint.com/en/products/linkswitch-fami= ly/linkswitch-ph?AdSource=3DeDMen&elq=3Dd8e8d46faf534d5681c60a44e38bcc3e&el= qCampaignId=3D97 > It looks interesting. Do you plan on building something with it? Short: That specifically, probably not. "Longer": I try and stay abreast of ongoing developments and have a torrent of emails that cover a wide range of product fields. Ones which look of sufficiently more than average interest I look at the data for and the most interesting ones get saved to disk and/or flagged to other people for interest. The large majority will never get used but act as a filtered noise source when thinking about how to do things. That one was interesting in enough ways and liable to be useful enough to others to be worth flagging up. It's as much that it shows where development is going in the "LED lightbulb" area as it being a part you'd necessarily use. Russell --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .