CCFL背光及其逆变器

CCFL&CCFLINVERTER1of14CCFL&CCFLINVERTERCCFLCCFLCCFLCCFLCCFLCCFL(ColdCathodeFluorescentLamp)CCFT(ColdCathodeFluorescentTube)[][Ar][Ne][Hg][Ni][Ta][Zr]CCFL10,253.7nmCCFL&CCFLINVERTER2of14CCFLLUWCCFLkk1bisVL/VHVS=VH—————————————1+bisCCFL20K~100KHzCCFLCCFL&CCFLINVERTER3of14CCFLCCFLCCFLCCFL50CCFLCCFLCCFLCCFLCCFL&CCFLINVERTER4of14CCFL2~3CCFL100VCCFL05101520150100500251510040251001050CCFL&CCFLINVERTER5of14CCFL4010~152550SHARPLQ104V1DG5150000hours@IL=6.0mATa=2530000hours@IL=7.0mATa=25050001000015000200002500030000350004000045000500001101009080706050403020100258.0mA7.0mA6.0mA1001020304050601000950900850800VrmsCCFL&CCFLINVERTER6of14CCFL&CCFLINVERTER7of14KYOCERAKCS057QV1AJ-G23ILMinTyp4mArms30000450005mArms25000400006mArms17000250007mArms12500150002510KYOCERAKCS057QV1AJ-G230.8CCFL&CCFLINVERTER8of14CCFLCCFLCCFL1.Royer7075royerCCFLDCControlLAMP(12V)(0~5V)PWM0.5~1.5KVrmsCCFL&CCFLINVERTER9of142.3.4.CCFL&CCFLINVERTER10of1415%~100%CCFL500Hz~1KHzVINIINVOUTCCFLVOPENCCFLRLCCFLCCFLIOUTCCFLfCCFLCCFL&CCFLINVERTER11of14CCFL&CCFLINVERTER12of14CCFLCCFLCCFLCCFLCCFL2mmVinGNDCCFLCCFLa.CCFLb.CCFLc.CCFLCCFLPCBCCFLCCFL&CCFLINVERTER13of14PWMLCDLCDParameterSymbolConditionsMin.Typ.Max.UnitsLampVoltageVL340VrmsLampCurrentIL3.04.05.0mArmsIL=4.0mArms850StartingVoltageTa=25VSVrmsLampFrequencyfLKHzDMF50840LampLifeTimeLLTa=252500HourLampVoltageVL315VrmsLampCurrentIL2.05.06.0mArmsTa=25--530StartingVoltageTa=0VS--795VrmsLampFrequencyfL30-100KHzKCS057LampLifeTimeLLIL=5.0mArms250004000hourLampVoltageVL-685-VrmsLampCurrentIL3.04.06.0mArmsTa=25--1035VrmsStartingVoltageTa=0--1550VrmsLampFrequencyfL30-100KHzKCG057LampLifeTimeLLIL=4.0mArms6000075000-HourLampVoltageVL620690760VrmsLampCurrentIL4.55.55.5mArmsTa=25--1350StartingVoltageTa=0VS--1470VrmsLampFrequencyfL*-*KHzLQ057LampLifeTimeLLIL=5.0mArms4000050000-hourLampVoltageVLIL=4.0mArms410-VrmsLampCurrentIL2.04.06.0mArmsTa=25--725StartingVoltageTa=0VS--1100VrmsLampFrequencyfL40-100KHzKCG075LampLifeTimeLLIL=4.0mArms4500058000-hourLampVoltageVL-400-VrmsLampCurrentIL2.05.06.0mArmsTa=25--650StartingVoltageVS--980VrmsLampFrequencyfL40-100KHzKCS077LampLifeTimeLLIL=5.0mArms-25000-hourCCFL&CCFLINVERTER14of14LCDParameterSymbolConditionsMin.Typ.Max.UnitLampVoltageVL-2800/6-VrmsLampCurrentIL3.56.07.0mArmsTa=25--1000StartingVoltageTa=0VS--1300VrmsLampFrequencyfL406070KHzLQ104V1DG51LampLifeTimeLLIL=6.0mArms50000HourLampVoltageVL-3500/6-VrmsLampCurrentIL3.06.06.5mArmsTa=25--1200Ta=0--1400StartingVoltageTa=-10VS--1500VrmsLampFrequencyfL406080KHzLQ121S1DG41LampLifeTimeLLIL=6.0mArms50000--hourLampVoltageVL-10501200VrmsLampCurrentIL3.04.05.0mArmsTa=25---StartingVoltageTa=0VSfL=60KHz--2200VrmsLampFrequencyfL406070KHzLQ150X1LGN2ALampLifeTimeLLIL=4.0mArms50000--hourConditionsSpecificationsParameterSymbolVin(V)Vbr(V)Ta()RL(k)Min.Typ.Max.UnitOutputCurrentIout456.1mArmsInputCurrentIin-0.450.68AFrequencyFL45~75253035KHzCXA-L10AOpenVoltageVopen55%--10~60800900-VrmsOutputCurrentIout9.6~14.4018~281005.46.06.6mArmsInputCurrentIin12090~130-0.40.65AFrequencyFL9.6~14.4090~130485868KHzCXA-L0612AOpenVoltageVopen9.6~14.40~30~7015001800-VrmsOutputCurrentIout3.54.55.5mArmsInputCurrentIin-1.21.8AFrequencyFL0200/200606570KHzCXA-0377OpenVoltageVopen121.20~70Vrms120231003.94.04.3OutputCurrentIout1210%5-20~701000.10.20.5mArmsInputCurrentIin1202380~130-0.280.35AFrequencyFL1210%0~5-20~7080~130506070KHzIV1211D1OpenVoltageVopen1210%0~5-20~7015001800-VrmsOutputCurrentIout555.86.5mArmsInputCurrentIin5--1AFrequencyFL1054555KHzTPI-02-0104OpenVoltageVopen1210%0~501600Vrms