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ADM8832

Analog Devices
Part Number ADM8832
Manufacturer Analog Devices
Description Charge Pump Regulator for Color TFT Panel
Published Mar 23, 2005
Detailed Description Charge Pump Regulator for Color TFT Panel ADM8832 FEATURES 3 output voltages (+5.1 V, +15.3 V, −10.2 V) from one 3 V inp...
Datasheet PDF File ADM8832 PDF File

ADM8832
ADM8832

Overview
Charge Pump Regulator for Color TFT Panel ADM8832 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 µA) Fast transient response Shutdown function Power saving during blanking period Option to use external ldo FUNCTIONAL BLOCK DIAGRAM VCC C5 2.
2µF C1+ C1– VOUT CLKIN SCAN/ BLANK LDO_ON/ OFF OSCILLATOR LDO VOLTAGE REGULATOR CONTROL LOGIC DOUBLE LDO IN C6 2.
2µF +5VOUT +5VIN C2+ C2– C2 1µF C3 1µF +15.
3V C8 1µF C1 2.
2µF ADM8832 VOLTAGE DOUBLER +5.
1V C7 2.
2µF APPLICATIONS Handheld instruments TFT LCD panels Cellular phones SHDN TIMING GENERATOR VOLTAGE TRIP...


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