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| AAT3120 Datasheet, PDF (5/14 Pages) Advanced Analogic Technologies – 3-Channel Charge Pump For White LED Applications | |||
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Typical Characteristics
Turn-On to Full-Scale Load Switch
ENSET
(2V/div)
CP
(2V/div)
VDIODE
(2V/div)
IIN
(200mA/div)
Time (100µs/div)
AAT3120
3-Channel Charge Pump
For White LED Applications
Turn-On to Full-Scale Charge Pump
ENSET
(2V/div)
CP
(2V/div)
VDIODE
(2V/div)
IIN
(200mA/div)
Time (100µs/div)
Turn-Off from Full-Scale Charge Pump
ENSET
(2V/div)
VDIODE
(2V/div)
IIN
(100mA/div)
Time (400µs/div)
IDIODE vs. Input Voltage
(3x20mA)
65
62
VF = 3.4V
59
56
VF = 3.0V VF = 3.2V
53
50
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1
Input Voltage (V)
IDIODE vs. Input Voltage
(3x8.3mA)
30
27
VF = 3.4V
24
21
VF = 3.0V VF = 3.2V
18
15
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1
Input Voltage (V)
3120.2005.11.1.1
5
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