18V, 具调光控制的多架构 LED 驱动器

RT8498为支持3V~18V宽输入电压范围及输出电压可达18V的电流模式LED驱动器。内置350kHz操作频率，外部PWM电感和输出/输入电容的尺寸可最小化。藉由100mV电流感测控制达到高效率。LED调光控制可以经由模拟或PWM信号完成。RT8498提供内置软启动功能避免冲击电流和过热关机以防止设备过热。\n\nRT8498采用SOT-23-6封装。 • 高电压:VIN可达18V, VOUT可达18V\n• 电流模式PWM控制\n• 模拟、PWM数字或PWM转换模拟与一个外部的电容\n• 欠压锁定\n• 逐周期电流限制\n• 过热关机;

8V Multi-Topology LED Driver with Dimming Control

文件：232.45 Kbytes Page：12 Pages

封装/外壳：SOT-23-6 包装：管件 描述：IC LED DRVR RGLTR PWM 2A SOT23-6 集成电路（IC） LED 驱动器

8V Multi-Topology LED Driver with Dimming Control

文件：232.45 Kbytes Page：12 Pages

Wide Input Voltage 3.0 A Step Down Regulator

Features and Benefits ▪ 8 to 50 V input range ▪ Integrated DMOS switch ▪ Adjustable fixed off-time ▪ Highly efficient ▪ Adjustable 0.8 to 24 V output

Wide Input Voltage 3.0 A Step Down Regulator

Features and Benefits ▪ 8 to 50 V input range ▪ Integrated DMOS switch ▪ Adjustable fixed off-time ▪ Highly efficient ▪ Adjustable 0.8 to 24 V output

Wide Input Voltage 3.0 A Step Down Regulator

Features and Benefits ▪ 8 to 50 V input range ▪ Integrated DMOS switch ▪ Adjustable fixed off-time ▪ Highly efficient ▪ Adjustable 0.8 to 24 V output