NXP_SSL2109_23W_LED驱动解决方案

NXPSSL210923WLED驱动解决方案NXP公司的SSL2109是低成本小尺寸的LED驱动器,采用恒流(CC)驱动,而SSL2109参考板UBA3070能工作在230V(50Hz)或120V(50Hz或60Hz)火线电压.本文介绍了UBA3070参考板指标,电路图,材料清单和PCB布局图.Thisdocumentdescribestheperformance,technicaldataandtheconnectionoftheSSL2109referenceboard.TheSSL2109isanNXPSemiconductorscontrollerICintendedtoprovidealowcost,smallformfactorLEDdriver.Thereferenceboardisintendedtooperateat230Vor120V(AC),usinganoutputvoltageof30Vorgreater.Theboardisoptimizedfora230V(50Hz)or120V(50Hzor60Hz)mainssupply.Inadditiontothemainsvoltageoptimization,theboardisdesignedtoworkwithmultipleLEDsoranLEDmodulewithahighforwardvoltage.Mainsconnectionofthereferenceboardisdifferentfromothergeneralevaluation/referenceboards.ConnectthemainstothescrewconnectorJ6.TheSSL2109isahighlyintegratedswitchingmodeLEDcontrollerwhichenablesConstantCurrent(CC)drivingfromthemainsinput.ItisasolutionforsmalltomediumLEDretrofitlampapplication,especiallyforlow-powerfactordesign.TheSSL2109isabuckconvertercontrollersuitablefornon-isolated,non-dimmableLEDretrofitlamps.ItcandrivelongLEDstringswith,typically70Vforwardvoltages.TheSSL2109isintendedtooperatewithhigheroutputvoltages,asinmodernLEDmodules.图1.SSL2109UBA3070参考板外形图:顶视图图2.SSL2109UBA3070参考板外形图:底视图SSL2109UBA3070参考板指标:图3.SSL2109UBA3070参考板电路图UBA3070参考板材料清单:图4.SSL2109UBA3070参考板元件布局图:顶层图5.SSL2109UBA3070参考板元件布局图:底层AO-Electronics傲壹电子官网：中文网：