lde驱动芯片 act6311

品牌 active 型号 act6311
批号 10+ 封装 sot23-5
营销方式 库存 产品性质 热销
处理信号 模拟信号 工艺 半导体集成
导电类型 双极型 集成程度 小规模
工作温度 0~70(℃)
act6311step-up dc/dc converterdrives white leds with a programmable constantcurrent. the device is capable of driving up toseven leds in series from a lithium-ion battery.current matching and uniform brightness isinherent in serial connection. the act6311 also drives oled the act6311 incorporates a 30v highvoltage switch. the device operates at 1.2mhzand allows the use of few external components.the act6311 is available in the tiny sot-23-5 package.

features
﹡inherently matched led current
﹡pin compatible with lt1937 with higher efficiency
﹡adjustable output switch
﹡30v high voltage switch
﹡1.2mhz switching frequency
﹡tiny inductor and capacitors are allowed
﹡sot23-5 package