ADD8754 modulation equivalent, gate modulation.
Step-up switching regulator with 2 A power switch 650 kHz or 1.2 MHz switching frequency Output adjustable to 20 V 350 mA logic voltage regulator Selectable output voltag.
TFT LCD panels for monitors, TVs, and notebooks
VGH
GATE PULSE MODULATION
05110-001
VGH_M VDD_1 CE RE VFLK
VDPM
Figu.
The ADD8754 is optimized for use in TFT LCD applications, requiring only external charge pump components to provide all the requirements for panel power, VCOM, and gate modulation. Included in a single chip are a high frequency step-up dc-to-dc switc.
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