LRK Patent Law Firm
Power device and method for controlling output current of the same
A power device includes a converter configured to convert an input voltage and operate a light emitting diode (LED) array, a current detector configured to detect an output current flowing through the LED array, and a controller configured to compare the output current with a reference value and control the output current, wherein the controller includes a reference value varying circuit configured to vary the reference value.
LG INNOTEK CO., LTD.
H H
H05B H05B
inventional additional
Jun Seong
Kim