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个用于led恒流驱动的ic（lt3799），它可以驱动4-100W的led，而且本身带pfc，外置功率mosfet开关管，反激隔离式而不需要光耦合器，外置元件减到最少，而且还可以用
http://blog.alighting.cn/cwlvxue2008/archive/2012/3/12/267554.html2012/3/12 19:15:22
http://blog.alighting.cn/146439/archive/2012/7/19/282555.html2012/7/19 10:57:47
y number, including kareem abdul-jabbar, Wilt chamberlain, big o, earl - monroe, pete - maravic
http://blog.alighting.cn/hijkl120/archive/2010/9/29/100444.html2010/9/29 16:20:00
http://blog.alighting.cn/hijkl120/archive/2010/9/29/100445.html2010/9/29 16:20:00
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http://blog.alighting.cn/hijkl120/archive/2010/9/29/100452.html2010/9/29 16:21:00
