1.GeneraldescriptionScope:ThisLDA08-88V240X4sepicLEDdriverfor42”ofLCDbacklightsystem.2.Applications42”LEDBacklightLCDpanelsForT420HW07V13.AbsolutemaximumratinglInputsupplyvoltage.:21.6~26.4VlInputcurrent.:4.58A(MAX)lInputpower:109.82WlOutputcurrent:264mAX4lOutputpower:98.84WlBrightnessadjustedvoltage:0V(MAX)~5.0V(MIN)lInputsignalvoltage:0V/OFF5.0V/ON(ON/OFF/control)lAmbientoperatingtemperature:0℃~40℃lStoragetemperature:-20℃~80℃lOperating&storagehumidify:10%~85%lOvervoltageprotect(OVP)lHighefficency(TYP:90%)产品参数：4.ElectricalRequirementsThissectiondefinestheelectricalrequirementsfortheLEDdriverPARAMETERSYMBOLMINTYPMAXUNITREMARKInputvoltageVIN21.624.026.4VInputcurrentIin-3.914.58AVin=24VRL=T420HW07V0PanelInputpowerPin-93.86109.82WVadj=0VRL=T420HW07V0PanelInputvoltageVon/off-01.0VOffState2.55.05.5OnStateBrightadjustVadj5-0VDC0VMAXEfficiencyη-90-%Vadj=0VRL=T420HW07V0Panel4.1InputCharacteristics4.2OutputCharacteristics:4.2.1DCoutputCN2,CN3,CN4,CN5:PARAMETERSYMBOLMINTYPMAXUNITREMARKOutputcurrent(1CH)IRLED216240264mAVadj=0VRL=T420HW07V0Panel0-80Vadj=5VRL=T420HW07V0PanelOutputvoltageVLB368893.6VVadj=0VRL=T420HW07V0PanelOutputpowerPO-84.4898.84WVadj=0VRL=T420HW07V0PanellOvervoltageOVP959698VLATCH5.0Connector:5.1DCinputconnector5.1.1Connectortype(CN1):S14PHAPinnumberOutputName1,2,3,4,5Inputvoltage6,7,8,9,10GND11NC12On/off13Vadj14PWM(NC)5.2Outputconnector5.2.1、Connectortype（CN2）:S13BPHAPinnumberSymbolOutputName1Vout-H#3Aonde240mA2NC3Vout-L#3Cathode120mA4Vout-L#3Cathode120mA5NC6NC7NC8NC9NC10Vout-L#4Cathode120mA<)