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AAT3103 Datenblatt(PDF) 7 Page - Advanced Analog Technology, Inc.

Teilenummer AAT3103
Bauteilbeschribung  3-Channel Charge-Pump LED Driver
PDF  17 Pages
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Hersteller  AAT [Advanced Analog Technology, Inc.]
Direct Link  http://www.aatech.com.tw
Logo AAT - Advanced Analog Technology, Inc.

AAT3103 Datenblatt(HTML) 7 Page - Advanced Analog Technology, Inc.

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AAT3103
3-Channel Charge-Pump LED Driver
ChargePumpTM
PRODUCT DATASHEET
3103.2008.03.1.0
7
www .analogictech.com
AAT3103
3-Channel Charge-Pump LED Driver
ChargePumpTM
PRODUCT DATASHEET
3103.2008.03.1.0
7
www .analogictech.com
Typical Characteristics
Turn-On to 1X Mode
(VIN = 4.2V; 20mA/Dx)
Time (200µs/div)
EN/SET
(2V/div)
VOUT
(2V/div)
IIN
(200mA/div)
VD1
(2V/div)
0V
0V
0A
0V
Output Ripple Waveform
(2X Mode; 20mA/Dx)
Time (1µs/div)
VOUT (AC)
(20mV/div)
VD1
(20mV/div)
VIN
(20mV/div)
0V
0V
0V
LED Current Transition
(VIN = 4.2V; 1.3mA to 20mA)
Time (100µs/div)
EN/SET
(2V/div)
VOUT
(2V/div)
IIN
(50mA/div)
VD1
(2V/div)
4.2V
2.7V
3.2V
0A
0V
LED Current Transition
(VIN = 4.2V; 20mA to 1.3mA)
Time (100µs/div)
EN/SET
(2V/div)
VOUT
(2V/div)
IIN
(50mA/div)
VD1
(2V/div)
4.2V
0V
0A
3.2V
2.7V
Input Current vs. Input Voltage
Input Voltage (V)
0
50
100
150
200
250
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
ILED = 30mA
ILED = 20mA
ILED = 10mA
VIN Rising
VIN Falling



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