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ADM8839 Charge Pump Regulator for Color TFT Panels

ADM8839 Description

Charge Pump Regulator for Color TFT Panels ADM8839 .
The ADM8839 is a charge pump regulator used for color thin film transistor (TFT) liquid crystal displays (LCDs).

ADM8839 Features

* 3 Voltages (+5 V, +15 V,
* 15 V) from a Single 3 V Supply Power Efficiency Optimized for Use with TFT in Mobile Phones Low Quiescent Current Low Shutdown Current (

ADM8839 Applications

* Hand-held Instruments TFT LCD Panels Cellular Phones FUNCTIONAL BLOCK DIAGRAM C5, 2.2␮F VCC ADM8839 C1+ VOLTAGE DOUBLER C1
* C1, 2.2␮F VOUT LDO_IN OSCILLATOR LDO VOLTAGE REGULATOR C6, 2.2␮F +5VOUT +5VIN C2+ C2
* C3+ C3
* C3, 0.22␮F +15V C8, 0.22␮F C4, 0.22␮F LDO_ON/OFF CONT

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Charge Pump Regulator for Color TFT Panels Analog Devices
Analog Devices ADM8839-like datasheet