The additional aspects and advantages of the invention are partially explained in the below description, and partially becoming apparent from the description, or can be obtained through the practice of the invention.
BRIEF DESCRIPTION OF THE DRAWINGS
The exemplary embodiments will be described in detail with reference to the accompanying drawings, through which the above and other features and advantages of the disclosure will become more apparent.
FIG. 1 is a block diagram illustrating a dimming circuit according to a first embodiment of the invention.
FIG. 2 is a schematic diagram illustrating the dimming control according to the first embodiment of the invention.
FIG. 3 is a schematic diagram illustrating a theoretical control waveform in a CCM mode according to the first embodiment of the invention.
FIG. 4 is a block diagram illustrating a dimming circuit according to the first embodiment of the invention.
FIG. 5 is a schematic diagram illustrating a control waveform in the CCM mode according to the first embodiment of the invention.
FIG. 6 is a schematic diagram illustrating a theoretical control waveform (not including a chopping wave) in a DCM mode according to the first embodiment of the invention.
