请点击以下链接:http://www.powerint.com/applications/ledlighting.htm

请点击以下链接:http://www.powerint.com/applications/ledlighting.htm

http://www.powerint.com/greenroom/reg_estar_eps2.htmConformingDesignIdeasfromPowerIntegrationsThefollowingtableshowsPowerIntegrationsDesignIdeasthatmeettheproposedspec.DocumentDevice/UsedPowerOutput(W)/Efficiency(4PointsAverage)/CEC2008(%)/ENERGYSTAR2.0(%)DI-85  LNK564PN2/64.8/56.2/64.0DI-113TNY274PN5/71.5/59.9/71.4DI-115TNY376PN7.5/13Pk/77.7/68.1/74.6DI-132LNK564DN1.75/64.0/55.0/63.0DI-143TOP258MN20/80Pk/85/77/82DI-144TOP258PN50/70Pk/89.9/84/87*Theactualmeasurementoftheaverageefficiencyofthedesignideathe4testpointsofload:25%,50%,75%and100%,ascalledforbyCECandENERGYSTARspecs†TheCaliforniaEnergyCommissionstandardthatwillbecomeeffectiveinJuly,2008‡MinimumaverageefficiencycalledforbyEPSV.2.0spec

朋友,你的问题解决了吗?要不换用PI方案吧,我们可以帮你的.

如果是PIN对PIN的话,还不赶快换用PI的?问题不就可以迎刃而解了.

能具体描述一下遇到什么样的问题了吗?

请与PI代理永盛公司的朱先生联系:Phone:0755-82463393转112                  Mobile:13502893051

PI提供如下技术支持文档:ApplicationNotes(AN)DesignExampleReports(DER)DesignIdeas(DI)EngineeringPrototypeReports(EPR)你是想找AN-14吧?请按下述链接查阅:http://www.powerint.com/appnotes.htm

水性还不错嘛!此图当然可行,变压器可选用EE40.