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| AAT3105 Datasheet, PDF (7/15 Pages) Advanced Analogic Technologies – Low Cost 1x/2x 4 Channel Charge Pump WLED Driver | |||
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ChargePumpTM
PRODUCT DATASHEET
AAT3105178
Low Cost 1x/2x 4 Channel Charge Pump WLED Driver
Typical Characteristics
VIN = 3.6V, CIN = COUT = CP = 1μF; TA = 25°C, unless otherwise noted.
Output Ripple Waveform
(VIN = 3.2V; 2X Mode; 30mA/ch)
VIN
(20mV/div)
0
VOUT
(50mV/div)
0
EN
(2V/div)
0
VD1
(2V/div)
0
IIN
(200mA/div) 0
Turn Off from 1X Mode
(30mA/ch)
Time (800ns/div)
Time (200µs/div)
3105.2008.10.1.0
www.analogictech.com
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