AAT3103IJQ-1-T1 AAT [Advanced Analog Technology, Inc.], AAT3103IJQ-1-T1 Datasheet - Page 7

• Manufacturer Part Number: AAT3103IJQ-1-T1
• Description: 3-Channel Charge-Pump LED Driver
• Manufacturer: AAT [Advanced Analog Technology, Inc.]

Typical Characteristics
(200mA/div)
(50mA/div)
ChargePump
ChargePump
3103.2008.03.1.0
3103.2008.03.1.0
EN/SET
(2V/div)
(2V/div)
(2V/div)
250
200
150
100
50
EN/SET
(2V/div)
(2V/div)
(2V/div)
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
V
V
V
OUT
V
I
OUT
D1
IN
I
D1
IN
0V
0A
Input Current vs. Input Voltage
0V
0V
0V
0A
4.2V
2.7V
LED Current Transition
(V
TM
TM
IN
Turn-On to 1X Mode
Input Voltage (V)
= 4.2V; 1.3mA to 20mA)
(V
Time (100µs/div)
IN
Time (200µs/div)
= 4.2V; 20mA/Dx)
3.2V
I
I
I
V
V
LED
LED
LED
IN
IN
Rising
Falling
= 30mA
= 20mA
= 10mA
w w w . a n a l o g i c t e c h . c o m
w w w . a n a l o g i c t e c h . c o m
(20mV/div)
(20mV/div)
(20mV/div)
(50mA/div)
V
3-Channel Charge-Pump LED Driver
3-Channel Charge-Pump LED Driver
OUT
EN/SET
(2V/div)
(2V/div)
(2V/div)
(AC)
V
V
V
V
OUT
D1
I
D1
IN
IN
0V
0V
0V
0V
0A
3.2V
4.2V
Output Ripple Waveform
PRODUCT DATASHEET
PRODUCT DATASHEET
LED Current Transition
(V
IN
(2X Mode; 20mA/Dx)
= 4.2V; 20mA to 1.3mA)
Time (100µs/div)
Time (1µs/div)
AAT3103
AAT3103
2.7V
7
7