发明名称 MULTI-CHANNEL DRIVER AND ILLUMINATING DEVICE
摘要 The present invention generally relates to a multi-channel driver for driving an illuminating unit and an illuminating device comprising such multi-channel driver. The multichannel driver comprises: a power supply unit for supplying a driving current; a current distributing unit, which comprises at least one current distributing circuit, the at least one current distributing circuit comprises two output channels respectively, and distributes the driving current provided by the power supply unit to the two output channels; a current detecting unit for detecting the output current output by the output channels, wherein the current detecting unit is configured with at least one current detecting circuit for the two output channels of the at least one current distributing circuit; and a control unit, the control unit regulates the driving current provided by the power supply unit according to the output current detected by the at least one current detecting circuit of the current detecting unit, so that the output current in the output channels is maintained constant.
申请公布号 WO2013034360(A1) 申请公布日期 2013.03.14
申请号 WO2012EP64566 申请日期 2012.07.25
申请人 OSRAM AG;MENEGAZZI, MICHELE;WEI, ZEKE;ZHANG, YUPING;ZHUANG, XIHE 发明人 MENEGAZZI, MICHELE;WEI, ZEKE;ZHANG, YUPING;ZHUANG, XIHE
分类号 H05B33/08;G09G3/00 主分类号 H05B33/08
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