G2523 - Integrated LCD Bias Power Supply

Product Overview

Global Mixed-mode Technology

Datasheet Details

Part number	G2523
Manufacturer	Global Mixed-mode Technology
File Size	191.14 KB
Description	Integrated LCD Bias Power Supply
Datasheet	G2523 Datasheet
Note	This datasheet PDF includes multiple part numbers: G2523, G2523-GlobalMixed. Please refer to the document for exact specifications by model.
Additional preview pages of the G2523 datasheet.

Product details

Description

The G2523 includes a high-performance boost regulator, a buck-boost controller, a high voltage charge pump regulator, 3 VCOM buffers (unity-gain OPA) for active-matrix thin-film transistor (TFT) liquid-crystal displays (LCDs).

Features

2.6V~5.5V Supply Range.
Current Mode Boost Regulator for AVDD.
0.15Ω/20V/3A Embedded NMOS switch.
Fixed 1.2MHz Switching Frequency.
Up to 85% Efficiency.
1% Output Regulation.
Voltage Mode Buck-Boost Regulator for VGL.
Fixed 600kHz Switching Frequency.
Up to 85% Efficiency.
1% Output Regulation.
Charge Pump Regulator for VGH.
3-Channel Rail-to-Rail Unity-Gain Operational Amplifier.
±200mA Output Short Circuit C.

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Published: Jan 25, 2016 |