ADM8840 Overview
ADD_OUT The ADM8840 bines a charge pump regulator and a mon Line () driver in a single chip solution for use in TFT LCD’s. The device provides an LCD controller and grayscale DAC supply voltage of 5.0V (±2%), 2 gate drive voltages of +15V and -15V and a driver voltage. This Driver voltage alternates the polarity of the mon line voltage every line (or every frame) on the display in order to prevent screen-burn...