德州儀器 15 A 與 25 A SWIFT? 降壓轉(zhuǎn)換器以業(yè)界最小的封裝實(shí)現(xiàn)最高的功率密度與效率
2011-04-07
作者:德州儀器
日前,,德州儀器 (TI) 日前宣布推出集成FET 的業(yè)界最小型,、最高效率的降壓轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" 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title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器" title="轉(zhuǎn)換器">轉(zhuǎn)換器,,可為電信,、網(wǎng)絡(luò)以及其它應(yīng)用提供高達(dá) 25 A 的電流,。如欲了解產(chǎn)品詳情,敬請(qǐng)?jiān)L問:www.ti.com.cn/tps56221-pr,。
25 A,,14 V 的TPS56221 集成NexFET MOSFET且簡(jiǎn)單易用,,與 SWIFT 開關(guān)轉(zhuǎn)換器同步,可在12 V 輸入至 1.3 V 輸出的高負(fù)載條件下,,同時(shí)實(shí)現(xiàn)超過 200W/in3的功率密度以及超過 90% 的效率,,從而可在 500 kHz 開關(guān)頻率下提供高達(dá) 25 A 的持續(xù)輸出電流。最新 TPS56121 15 A,、14 V 同步開關(guān)轉(zhuǎn)換器與其它同類產(chǎn)品相比,,不但可在 5 V 輸入至 1.2 V 輸出下將效率提高 3%,而且還可將開關(guān)速度提高 2 倍,。
TI 電源管理業(yè)務(wù)部高級(jí)副總裁 Sami Kiriaki 指出:“板裝電源通常有很多電路,,因而需要更高的功率密度與電源效率,尤其是那些在更強(qiáng)電流下工作的系統(tǒng),。這兩款新產(chǎn)品既可將我們的 SWIFT 系列產(chǎn)品延伸至更強(qiáng)電流應(yīng)用的領(lǐng)域,,又可幫助我們的客戶在功率密度、效率以及熱管理方面有所突破,,從而為終端設(shè)備實(shí)現(xiàn)更低的功耗和更高的可靠性,。”
TPS56221 與 TPS56121 采用熱增強(qiáng)型 5 毫米 x 6 毫米 QFN 封裝,尺寸比其它分立式解決方案小 30% ,,僅為 315 mm2,。這兩款器件是首批集成 TI NexFET 技術(shù)的產(chǎn)品,可提高熱性能,、保護(hù)功能,、效率以及可靠性。它們不但提供 300kHz,、500kHz 以及 1MHz 三種可選頻率以實(shí)現(xiàn)更高的設(shè)計(jì)靈活性,,而且還支持 4.5 V~14 V 的寬泛輸入電壓。
TPS56221 與 TPS56121 的主要特性與優(yōu)勢(shì):
•強(qiáng)電流與高效率: 4.5 V~14 V 輸入電壓時(shí),,在 25 A 與15 A 峰值負(fù)載電流下,,效率可超過 90%;
•小尺寸與更高功率密度:總體解決方案尺寸僅為315 mm2,,可將封裝最大限度地縮小,,同時(shí)實(shí)現(xiàn)超過 200 W/in3 的功率密度;
NexFET 功率塊支持多相位 50 A,、100 A 及更強(qiáng)電流
除 SWIFT 轉(zhuǎn)換器的強(qiáng)電流性能之外,,TI去年推出的 CSD86350Q5D NexFET 功率塊還可在更強(qiáng)電流下實(shí)現(xiàn)高效率的多相位負(fù)載點(diǎn)設(shè)計(jì)。小巧的 5 毫米 x 6 毫米堆棧型 MOSFET 采用接地引線框架 SON 封裝,,支持高達(dá) 1.5 MHz 的頻率,,可降低熱阻抗并簡(jiǎn)化布局。CSD86350Q5D在 25 A 電流下效率超過 90%,,且還能與 TI 的 TPS40140 堆??刂破飨嘟Y(jié)合,,在保持整個(gè)負(fù)載高效率的同時(shí),支持多相位設(shè)計(jì),;其電流可擴(kuò)展至 50 A,、100 A 以及更高。
廣泛的降壓轉(zhuǎn)換器產(chǎn)品系列
TI 可提供業(yè)界最廣泛的降壓轉(zhuǎn)換器,,其中包括集成FET 的 DC/DC 轉(zhuǎn)換器,、支持外部 MOSFET 的 TPS40K™ DC/DC 控制器以及全面集成型電源解決方案,如集成電感器的最新 TPS84620 等,。
供貨情況
TPS56221 與 TPS56121 采用22 引腳 5 毫米 x 6 毫米 QFN 封裝,,該封裝有一個(gè)PowerPad™ 散熱焊盤,易于焊接,。樣片與評(píng)估板將于 3 月底面市,。
查閱有關(guān) TI 電源產(chǎn)品與設(shè)計(jì)工具的更多信息:
•預(yù)定 TPS56221 與 TPS56121 的樣片,訂購 TPS56221EVM-579 或 TPS56121EVM-601 的評(píng)估板:www.ti.com.cn/tps56221-pr,;
•NexFET 功率塊 CSD86350Q5DEVM-604 評(píng)估板:www.ti.com.cn/csd86350q5devm-pr;
•Power Stage Designer™ 軟件設(shè)計(jì)工具:www.ti.com.cn/powerstagedesigner-pr,;
•SWIFT DC/DC 降壓轉(zhuǎn)換器產(chǎn)品系列:www.ti.com.cn/swift,;
•NexFET 功率 MOSFET 產(chǎn)品系列:www.ti.com.cn/mosfet。
商標(biāo)
SWIFT,、NexFET,、TPS40K、PowerPad 以及 Power Stage Designer 是德州儀器的商標(biāo),。所有商標(biāo)與注冊(cè)商標(biāo)均是其各自所有者的財(cái)產(chǎn),。