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| AAT3164 Datasheet, PDF (6/14 Pages) Advanced Analogic Technologies – High Efficiency 1X/1.5X/2X Charge Pump for Six-Channel White LED Applications | |||
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AAT3164
High Efficiency 1X/1.5X/2X Charge Pump for
Six-Channel White LED Applications
Typical Characteristics
CIN = COUT = C1 = C2 = 1.0µF; TA = 25°C, RSET = 26.1kΩ, VIN = 3.6V, unless otherwise noted.
Load Characteristics
(VIN = 3.8V; 1.5X Mode; 14.2mA/Channel; Data 3)
Load Characteristics
(VIN = 2.9V; 2X Mode; 14.2mA/Channel; Data 3)
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; Data 1)
VIN
(40mV/div)
CP
(40mV/div)
VSINK
(40mV/div)
Time (500ns/div)
Load Characteristics
(VIN = 3.1V; 2X Mode; 20mA/Channel; Data 1)
VIN
(40mV/div)
CP
(40mV/div)
VSINK
(40mV/div)
Time (500ns/div)
TLAT vs. VIN
350
300
-40°C
250
200
150
25°C
85°C
100
50
0
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 5.3 5.5
VIN (V)
6
TOFF vs. VIN
400
350
-40°C
300
250
200
150
25°C
85°C
100
50
0
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 5.3 5.5
VIN (V)
3164.2006.07.1.0
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