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LED灯珠及内置驱动芯片
Ultra low power single touch chip vm82xx series
LED数码管驱动芯片
智能眼镜电致变色芯片
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智能眼镜电致变色芯片
智能眼镜电致变色专用芯片VM4546
VM4546是一种多模式电荷泵的开关驱动器,电压范围较宽,最低工作电压 1V,最高工作电压 5.5V,用于调节电致变色膜的透光率/颜色。为了调节电致变色膜的透光率/颜色,电荷泵可以在 1x,2x 或 3x模式下工作。由于 DF007 具有待机功能,因此适合电池应用。
VM4546内置自动待机和唤醒功能,可保证更长的电池寿命。VM4546具有过热保护和输出短路保护电路 。
Product
LED灯珠及内置驱动芯片
Ultra low power single touch chip vm82xx series
LED数码管驱动芯片
智能眼镜电致变色芯片
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