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| AAT3169_08 Datasheet, PDF (6/13 Pages) Advanced Analogic Technologies – High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications | |||
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PRODUCT DATASHEET
AAT3169
High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications
Typical Characteristics
CIN = COUT = C1 = C2 = 1.0µF, VIN = 3.6V, TA = 25°C, unless otherwise noted.
Load Characteristics
(VIN = 3.8V; 1.5X Mode; 15mA/Channel)
Load Characteristics
(VIN = 2.9V; 2X Mode; 15mA/Channel)
VIN
(40mV/div)
CP
(40mV/div)
VIN
(40mV/div)
CP
(40mV/div)
VSINK
(40mV/div)
VSINK
(40mV/div)
Time (500ns/div)
Time (500ns/div)
Load Characteristics
(VIN = 4.0V; 1.5X Mode; 20mA/Channel)
VIN
(40mV/div)
CP
(40mV/div)
VSINK
(40mV/div)
Time (500ns/div)
VIN
(40mV/div)
CP
(40mV/div)
Load Characteristics
(VIN = 3.1V; 2X Mode; 20mA/Channel)
VSINK
(40mV/div)
Time (500ns/div)
Load Characteristics
(VIN = 4.3V; 1.5X Mode; 30mA/Channel)
VIN
(40mV/div)
CP
(40mV/div)
VSINK
(40mV/div)
Time (500ns/div)
VIN
(40mV/div)
CP
(40mV/div)
Load Characteristics
(VIN = 3.6V; 2X Mode; 30mA/Channel)
VSINK
(40mV/div)
Time (500ns/div)
6
www.analogictech.com
3169.2008.03.1.3
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