<p>The present invention relates to an LED driving circuit. The LED driving circuit according to the present invention includes a power converter to convert input power into drive power; an LED module driven with the drive power; a control IC to control a switching operation according to variation in an output voltage of the LED module; and at least one switch to perform the switching operation under control of the control IC. The control IC controls a current flowing through the LED module by adjusting a duty of the at least one switch.</p>
