Description
Charge Pump Regulator for Color TFT Panel ADM8830 .
10VOUT GND
The ADM8830 is a charge pump regulator used for color thin film transistor (TFT) liquid crystal displays (LCDs).
Features
* 3 Output Voltages (+5.1 V, +15.3 V,
* 10.2 V) from One 3 V Input Supply Power Efficiency Optimized for Use with TFT in Mobile Phones Low Quiescent Current Low Shutdown Current (
Applications
* Handheld Instruments TFT LCD Panels Cellular Phones FUNCTIONAL BLOCK DIAGRAM
C5 2.2F VOLTAGE DOUBLER C1+ C1
* VOUT CLKIN OSCILLATOR LDO VOLTAGE REGULATOR CONTROL LOGIC DOUBLE LDO IN C6 2.2F +5VOUT +5VIN C2+ C2
* TIMING GENERATOR VOLTAGE TRIPLER SHDN SHUTDOWN CONTROL DISCHARGE VOLTAGE