带可编程调光控制的 RT8537 电流模式升压型 LED 驱动器的 3 高亮度 LED 的典型应用。 RT8537 是一款电流模式升压型 LED 驱动器,具有适用于便携式设备的可编程亮度调光控制。凭借 40V 集成 MOSFET,RT8537 可支持多达 10 个串联 LED 和 2.9V 至 18V 的宽输入电压范围。升压转换器以 1.2MHz 开关频率运行,允许使用小型外部组件
说明
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Typical Application for 3-High Brightness LEDs for RT8537 Current Mode Boost-Type LED Driver with Programmable Dimming Control. The RT8537 is a current mode Boost-type LED driver with programmable brightness dimming control for portable devices. With the 40V integrated MOSFET, the RT8537 can support up to 10 LEDs in series and wide input voltage range from 2.9V to 18V. The Boost converter runs at 1.2MHz switching frequency which allows for the use of small external components