所需E币: 3
时间: 2020-1-9 16:31
大小: 658.63KB
SM8135B仕樣SM8135BB/SM8135BB-G1.APPLICABLEDEVICESThisspecificationdocumentdescribestheSM8135BB/SM8135BB-G.4-channelWhiteLEDDriverIC2.OVERVIEWTheSM8135BB/SM8135BB-Gare×1.0/×1.5/×2.0auto-switchingchargepumpboostDC/DCconverterICs.Theyhave4-channelLEDdrivecurrentcontrolcircuitsbuilt-in,andcandrive1to4whiteLEDsconnectedinparallel.ThemaximumLEDdrivecurrentvalueforeachchannelissetusinganexternalresistor.■ICFeatures・×1.0/×1.5/×2.0auto-switchingchargepumpboostforincreasedbatterylife・1to4whiteparallelLEDsdrivecapability・LEDdrivecurrentsetbyexternalresistor・EN1-wireinputcontrolinterface・ON/OFFswitchingusingEN-pinsignalinputenable・Startupsoftstartcircuitbuilt-in・Thermalprotectioncircuitbuilt-in・Input……