2011-12-01 Vicor
2012-03-07 Linear
2010-06-18 PI
2010-07-15 PI
2012-02-01 Vicor
2012-02-02 Linear
2012-04-27 Linear
2013-09-29 Maxim
2009-03-02 PI
2010-03-15 PI
2010-04-29 PI
2011-02-17 Linear
2011-03-25 Fairchild
2011-06-29 Linear
2011-07-28 Linear