联动光科 LB1109A
LB1109isahighefficiencyDC-DCstepupconverter,compactwhiteLEDdrivercontrollerfor6~13inchesLCDpanelofportableelectronics.Itoperatesoverabroadinputvoltagerangefrom2.5Vto6V.Theoperationfrequencyisfixed1250KHz.Bythehelpofcurrentmodecontrolandinternalcompensation,thechipcanworkundercon
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