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| AAT2803 Datasheet, PDF (9/16 Pages) Advanced Analogic Technologies – Six-Channel White LED Backlight Charge Pump with Flash | |||
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AAT2803
Six-Channel White LED Backlight
Charge Pump with Flash
Typical CharacteristicsâWhite LED Backlight Driver Section
Unless otherwise noted, VIN = 3.6V, CIN = COUT = C1 = C2 = C3 = 1.0μF; TA = 25°C.
Load Characteristics
(VIN = 3.8V; 1.5X Mode; 15mA Load)
Load Characteristics
(VIN = 2.9V; 2X Mode; 15mA Load)
VIN
(40mV/div)
CP
(40mV/div)
VIN
(40mV/div)
CP
(40mV/div)
VSINK
(40mV/div)
VSINK
(40mV/div)
500ns/div
500ns/div
VIN
(40mV/div)
CP
(40mV/div)
VSINK
(40mV/div)
Load Characteristics
(VIN = 4.0V; 1.5X Mode; 20mA Load)
500ns/div
VIN
(40mV/div)
CP
(40mV/div)
VSINK
(40mV/div)
Load Characteristics
(VIN = 3.1V; 2X Mode; 20mA Load)
500ns/div
VIN
(40mV/div)
CP
(40mV/div)
VSINK
(40mV/div)
Load Characteristics
(VIN = 4.3V; 1.5X Mode; 30mA Load)
500ns/div
VIN
(40mV/div)
CP
(40mV/div)
VSINK
(40mV/div)
Load Characteristics
(VIN = 3.6V; 2X Mode; 30mA Load)
500ns/div
2803.2006.12.1.6
9
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