PRODUCT DATASHEET
AAT3113,AAT3114/14A
TM
ChargePump
High Efficiency 1.5X Fractional Charge Pumps For White LED Applications
Typical Characteristics
VIN = 3.5V, CIN = COUT = C1 = C2 = 1µF; TA = 25°C, unless otherwise noted.
Turn-On
Turn-Off
ENSET
(2V/div)
ENSET
(2V/div)
OUT
(5V/div)
OUT
(5V/div)
VDIODE
(5V/div)
VDIODE
(2V/div)
IIN
(50mA/div)
IIN
(50mA/div)
Time (100µs/div)
Time (200µs/div)
40mA Load Characteristics
60mA Load Characteristics
IN
IN
OUT
OUT
VDIODE
VDIODE
Time (1µs/div)
Time (1µs/div)
80mA Load Characteristics
120mA Load Characteristics
IN
IN
OUT
OUT
VDIODE
VDIODE
Time (1µs/div)
Time (1µs/div)
w w w . a n a l o g i c t e c h . c o m
3113.2008.05.1.10
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