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LED闪光灯电源

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高效LED闪光灯电源IC是驱动照相手机、PDA及其他手持设备中的单支或多支白色LED闪光灯的理想之选。

具有输出电流控制功能的同步升-降压拓扑在所有可能的电池电量和LED正向电压条件下保证提供适当LED电流。支持闪光灯软、硬触发。这些器件具有几种芯片和功率LED保护功能。其中包括软启动控制、过温检测/保护以及LED开路和短路检测/保护。

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