UBA2016A_15_15A

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1、UBA2016A/15/15A600VfluorescentlampdriverwithPFC,lineardimmingandboostfunctionRev.3—16November2011Productdatasheet1.GeneraldescriptionTheUBA2016A/15/15AarehighvoltageIntegratedCircuits(IC)intendedtodrivefluorescentlampswithfilamentssuchasTubeLamps(TL)andCompactFluorescentLamps(CFL)ingenerallightinga

2、pplications.TheICcomprisesafluorescentlampcontrolmodule,half-bridgedriver,built-incriticalconductionmodePowerFactorCorrection(PFC)controller/driverandseveralprotectionmechanisms.TheICdrivesfluorescentlamp(s)usingahalf-bridgecircuitmadeoftwoMOSFETswithasupplyvoltageofupto600V.TheUBA2016A/15/15Aarede

3、signedtobesuppliedbyastart-upbleederresistorandadV/dtsupplyfromthehalf-bridgecircuit,oranyotherauxiliarysupplyderivedfromthehalf-bridgeorthePFC.ThesupplycurrentoftheICislow.Aninternalclamplimitsthesupplyvoltage.2.FeaturesandbenefitsPowerfactorcorrectionfeatures:Integrated4-pincriticalconductionmo

4、dePFCcontroller/driverOpenandshortpin-shortprotectiononPFCfeedbackpinOvercurrentprotectionOvervoltageprotectionHalf-bridgedriverfeatures:Integratedlevel-shifterforthehigh-sidedriverofthehalf-bridgeIntegratedbootstrapdiodeforthehigh-sidedriversupplyofthehalf-bridgeIndependentnon-overlaptimeF

5、luorescentlampcontrollerfeatures:Lineardimming(UBA2016AandUBA2015Aonly)EOL(End-Of-Life)detection(bothsymmetricalandasymmetrical)AdjustablepreheattimeAdjustablepreheatcurrentAdjustablefixedfrequencypreheat(UBA2015andUBA2015Aonly)LampignitionfailuredetectionIgnitiondetectionofalllampsatmultipl

6、elampswithseparateresonanttanksSecondignitionattemptiffirstfailedConstantoutputpowerindependentofmainsvoltagevariationsAutomaticrestartafterchanginglampsAdjustablelampcurrentboostatstart-up(UBA2016Aonly)LampcurrentcontrolNXPSemiconductorsUBA2016A/15/15A600VfluorescentlampdriverEnableinput(UBA

7、2015andUBA2015Aonly)ProtectionHardswitching/capacitivemodeprotectionHalf-bridgeovercurrent(coilsaturation)protectionLampovervoltage(lampremoval)protectionTemperatureprotection3.ApplicationsIntendedfor