DC-DC Module Technology and Trend-EMERSON余恒.pdf

文档介绍：DC/DCDC/DC ModuleModule TechnologyTechnology andand TrendTrend
余恒
2008-10-20
10/22/2008
ContentsContents
. HistoryHistory ofof DC/DCDC/DC ModuleModule
. MarketingMarketing informationinformation
. TechnologyTechnology && ProductsProducts
. SummarySummary
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. HistoryHistory ofof DC/DCDC/DC ModuleModule
1、Vicor:first full brick module
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. HistoryHistory ofof DC/DCDC/DC ModuleModule
2、Lucent : first half brick module before 20 years
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. HistoryHistory ofof DC/DCDC/DC ModuleModule
3、Then 1/4、1/8 brick
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. HistoryHistory ofof DC/DCDC/DC ModuleModule
4、1/16 brick before one or two years
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. MarketingMarketing informationinformation
From Market forecast:
Eighth /Sixeteen brick rise
Others fall
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. TechnologyTechnology && ProductsProducts
First: Topology
1、Resonant Tech1: forward resonant
Lm & C resonant
Old tech:fsw low,or else power loss much larger
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