| 摘要 |
<p>An LED drive apparatus (1) that is provided with a current mirror circuit (120) commonly connected to each of a plurality of LED rows (L1-Ln) is also provided with: an MIN circuit (130), which outputs the smallest voltage among the voltages applied to respective current control resistors (R1-Rn); and an LED drive control circuit (140), which controls the LED rows (L1-Ln) corresponding to output of the MIN circuit (130).</p> |
