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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
