| 摘要 |
<p>A multi-specification light emitting diode (LED) chip driving method and driving device, the multi-specification light emitting diode (LED) chip driving method being applied to the driving device and comprising the following steps: A) presetting a plurality of different preset current values in the driving device; B) providing an LED chip connected to the driving device; C) the driving device selects one of the preset current values preset in step A, the selected preset current value being consistent with the rated current of the LED chip; D) the driving device outputs the electric energy of the preset current value selected in step C to the LED chip. Therefore, the driving method and driving device are suitable for driving LED chips of various specifications.</p> |
