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时间: 2020-1-13 11:16
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MP1518DJ-ZMP1518FixedFrequencyWhiteLEDDriverMonolithicPowerSystemsGeneralDescriptionTheMP1518isa6pinthinSOT23stepupconverterdesignedfordrivingupto6serieswhiteLEDsfromasinglecellLithiumIonbattery.TheMP1518usescurrentmode,fixedfrequencyarchitecturetoregulatetheLEDcurrent,whichismeasuredthroughanexternalcurrentsenseresistor.Itslow104mVfeedbackvoltagereducespowerlossandimprovesefficiency.TheOVpinmonitorstheoutputvoltageandturnsofftheconverterifanover-voltageconditionispresentduetoanopencircuitcondition.TheMP1518includesunder-voltagelockout,currentlimitingandthermaloverloadprotectionpreventingdamageintheeventofanoutputoverload.TheMP1518isavailableinasmall6leadTSOT23package.PRELI……
标签: mp1518dj-z
