infineon BCR402R LED恒定电流驱动方案

BCR402RLED恒定电流，宽电压驱动方案ApplicationNote,Rev.2.0,Jan.2007ApplicationNoteNo.066BCR402R:LightEmittingDiode(LED)DriverICProvidesConstantLEDCurrentIndependentofSupplyVoltageVariationRF&ProtectionDevicesEdition2007-01-04PublishedbyInfineonTechnologiesAG81726München,GermanyInfineonTechnologiesAG2009.AllRightsReserved.LEGALDISCLAIMERTHEINFORMATIONGIVENINTHISAPPLICATIONNOTEISGIVENASAHINTFORTHEIMPLEMENTATIONOFTHEINFINEONTECHNOLOGIESCOMPONENTONLYANDSHALLNOTBEREGARDEDASANYDESCRIPTIONORWARRANTYOFACERTAINFUNCTIONALITY,CONDITIONORQUALITYOFTHEINFINEONTECHNOLOGIESCOMPONE