ADM8840 Datasheet - Analog Devices

Charge Pump Regulator & COM Driver for Color TFT Panel

ADM8840 Features

* Programmable COM Driver to prevent Screen-Burn 3 Voltages (5.0V,15.0V,-15.0V) from one 3V Supply Power Efficiency optimised for use with TFT in mobile phones Low Quiescent Current Low Shutdown Current (

ADM8840 General Description

ADD_OUT The ADM8840 combines a charge pump regulator and a Common Line (COM) 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 COM driver voltage. This COM Driver.

ADM8840 Datasheet (166.07 KB)

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Datasheet Details

Part number:

ADM8840

Manufacturer:

Analog Devices ↗

File Size:

166.07 KB

Description:

Charge pump regulator & com driver for color tft panel.
PRELIMINARY TECHNICAL DATA a Charge Pump Regulator & COM Driver for Color TFT Panel ADM8840 Preliminary Technical Data FUNCTIONAL BLOCK DIAGRAM -15V.

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ADM8840 Charge Pump Regulator COM Driver for Color TFT Panel Analog Devices

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ADM8840 Features

ADM8840 General Description

Datasheet Details

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