| 摘要 |
<p>The present invention relates to an electronic device for driving a light emitting diode, which includes a switch being adapted to switch a switch-mode power converter, and controlling means being adapted for controlling the switch in response to a sensing value indicative of a current of the switch-mode power converter and for controlling by the switch the output voltage of the switched power converter and a current through the light emitting diode.</p> |
