The present invention relates to a plasma display panel, and more particularly, to an apparatus for driving a plasma display panel, wherein driving margin can be secured according to characteristics of phosphors. The TDMOS according to the present invention is fabricated using only 3 masks and a source is formed using the self-align technique to embody a highly integrated trench formation. In addition, the traffic card includes a clock control logic, including a phase adjuster, to adjust the phase of clock signals driving the two ingress FIFOs to avoid an underflow or overflow.