PRODUCT DATASHEET
AAT3113, AAT3114/14A
ChargePump
TM
High Efficiency 1.5X Fractional Charge Pumps For White LED Applications
Typical Characteristics
V
IN
= 3.5V, C
IN
= C
OUT
= C
1
= C
2
= 1µF; T
A
= 25°C, unless otherwise noted.
Turn-On
ENSET
(2V/div)
OUT
(5V/div)
V
DIODE
(2V/div)
I
IN
(50mA/div)
Time (100µs/div)
ENSET
(2V/div)
OUT
(5V/div)
V
DIODE
(5V/div)
I
IN
(50mA/div)
Turn-Off
Time (200µs/div)
40mA Load Characteristics
60mA Load Characteristics
IN
IN
10mV/div
20mV/div
OUT
OUT
V
DIODE
Time (1µs/div)
V
DIODE
Time (1µs/div)
80mA Load Characteristics
120mA Load Characteristics
IN
IN
OUT
20mV/div
OUT
V
DIODE
V
DIODE
Time (1µs/div)
20mV/div
Time (1µs/div)
3113.2008.05.1.10
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