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产品LM3642TI
描述

LM3642 是一款适用于高电流白色 LED 的 4MHz 固定频率同步升压转换器及 1.5A 恒流驱动器。高侧电流源支持 LED 阴极接地操作,提供的闪光灯电流最高可达 1.5A。自适应调节方法可确保电流源持续处于可调节状态,并且实现了效率最大化。

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