所需E币: 4
时间: 2020-1-13 10:41
大小: 246.73KB
DS9364-01PPreliminaryRT936480mA4-ChannelChargePumpWhiteLEDDriverwithLowDropoutCurrentSourceGeneralDescriptionTheRT9364isahighperformancewhiteLEDdriver.Itintegratescurrentsourcesandautomaticmodeselectionchargepump.Thepartmaintainsthehighefficiencybyutilizinganx1/x1.5fractionalchargepumpandlowdropoutcurrentsources.Thesmallequivalentx1modeopenloopresistanceandultra-lowdropoutvoltageofcurrentsourceextendtheoperatingtimeofx1modeandoptimizetheefficiencyofLi-ionbatteryinwhiteLEDapplications.TheRT9364supportsupto4whiteLEDsandregulatesaconstantcurrentforuniformintensity.Thepartimplementsa4-bitDACforbrightnesscontrol.UserscaneasilyconfiguretheLEDcurrentfrom1.25mAto20mAbyaserialpulse.……
标签: ds9364-01p
