发明名称 Automobile LED driving device
摘要 <p>An automobile LED driving device includes a current setting portion to set multiple reference currents independently from one another for multiple respective current setting resistors connected externally, a current controller to select one of the multiply reference currents based on a control signal provided from outside, and an output transistor to control an output current to an automobile LED connected externally based on the reference current selected by the current, controller.</p>
申请公布号 EP2440018(A1) 申请公布日期 2012.04.11
申请号 EP20110182851 申请日期 2011.09.27
申请人 ROHM CO., LTD. 发明人 AOKI, AKIRA;MIYAMOTO, KOJI
分类号 H05B33/08 主分类号 H05B33/08
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