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ADM8830

Analog Devices
Part Number ADM8830
Manufacturer Analog Devices
Description Charge Pump Regulator for Color TFT Panel
Published Mar 23, 2005
Detailed Description Charge Pump Regulator for Color TFT Panel ADM8830 FEATURES 3 Output Voltages (+5.1 V, +15.3 V, –10.2 V) from One 3 V Inp...
Datasheet PDF File ADM8830 PDF File

ADM8830
ADM8830

Overview
Charge Pump Regulator for Color TFT Panel ADM8830 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 (<1 A) Fast Transient Response Shutdown Function Power Saving during Blanking Period Option to Use External LDO APPLICATIONS Handheld Instruments TFT LCD Panels Cellular Phones FUNCTIONAL BLOCK DIAGRAM C5 2.
2F VOLTAGE DOUBLER C1+ C1– VOUT CLKIN OSCILLATOR LDO VOLTAGE REGULATOR CONTROL LOGIC DOUBLE LDO IN C6 2.
2F +5VOUT +5VIN C2+ C2– TIMING GENERATOR VOLTAGE TRIPLER SHDN SHUTDOWN CONTROL DISCHARGE VOLTAGE INVERTER TRIPLE C3+ C3– C2 1F C3 1F +15.
3V C8 1F VCC...


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