Thanks for pointing me to TI.. in effect it could be the TPS71550DCKR.. I r= emember I bought some.. gotta check my invoices for quantities and see if t= hey match. :) By the way, this may interest to some of You: THE SMD CODEBOOK http://elektronik.googlecode.com/files/SMD_Catalog222.pdf Cheers, Mario At 20.16 2012.01.02, you wrote: >Perhaps one of these: > >But it could be a single gate logic chip, single op-amp or comparator, >among tons of other things. > > > > >Em 2/1/2012 15:59, Electron escreveu: >> I have a thousands of these, bought somewhere somewhen, and I don't=20 >recall what they are. :o >> >> >> >> >> ----- >> Nenhum virus encontrado nessa mensagem. >> Verificado por AVG - www.avgbrasil.com.br >> Versao: 10.0.1416 / Banco de dados de virus: 2109/4118 - Data de=20 >Lancamento: 01/02/12 > >--=20 >http://www.piclist.com PIC/SX FAQ & list archive >View/change your membership options at >http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .