The ADD8754 is a step-up switching regulator with a 2A power switch. It has adjustable output voltage and a logic voltage regulator. It also includes a VCOM amplifier and gate pulse modulation circuitry.
The ADD8754 is an integrated circuit designed for TFT LCD panel power, VCOM and gate modulation. It combines a high‑frequency step‑up switching regulator, a low‑dropout regulator, a VCOM amplifier and a gate‑pulse‑modulator in a 24‑lead LFCSP package.
The document provides full electrical specifications, pin descriptions, typical performance curves, layout guidelines, mechanical dimensions and ordering information, along with a theory of operation and application circuit examples.
| Input Voltage Range (VIN) | 3.0 V – 5.5 V |
|---|---|
| Output Voltage Range (VOUT1) | up to 20 V |
| LDO Output Voltage Options | 2.5 V, 2.85 V, 3.3 V |
| Gate Pulse Modulator Voltage Range (VGH) | 7 V – 30 V |
The device operates with an input voltage between 3.0 V and 5.5 V.
The LDO can be configured for 2.5 V, 2.85 V, or 3.3 V output.