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Part Name
Description
AAT3192IJQ-1-T1 View Datasheet(PDF) - Analog Technology Inc
Part Name
Description
Manufacturer
AAT3192IJQ-1-T1
Low-Cost, 2-/3-Channel Charge-Pump LED Drivers
Analog Technology Inc
AAT3192IJQ-1-T1 Datasheet PDF : 17 Pages
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Typical Characteristics
Transition of LED Current
(20mA to 1.3mA)
EN
(2V/div)
V
OUT
4.0V
(1V/div)
V
SINK
(1V/div)
0.5V
I
IN
(50mA/div)
Time (100µs/div)
V
IN
(AC Coupled)
(20mV/div)
V
OUT
(AC Coupled)
(20mV/div)
V
SINK
(AC Coupled)
(50mV/div)
Output Ripple Waveform
(2X Mode; 20mA Load)
Time (1µs/div)
AAT3192/93
Low-Cost, 2-/3-Channel
Charge-Pump LED Drivers
EN
(2V/div)
Transition of LED Current
(1.3mA to 20mA)
V
OUT
(1V/div)
4.2V
V
SINK
1.5V
(1V/div)
I
IN
(50mA/div)
Time (100µs/div)
Input Current vs. Input Voltage
200
180
160
I
LED
= 30mA
140
V
IN
Falling
V
IN
Rising
120
100
I
LED
= 20mA
80
60
40
I
LED
= 10mA
20
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
Input Voltage (V)
8
3193.2007.05.1.0
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