AAT3104IJQ-1-T1 ANALOGICTECH [Advanced Analogic Technologies], AAT3104IJQ-1-T1 Datasheet - Page 6

• Manufacturer Part Number: AAT3104IJQ-1-T1
• Description: Low Cost 1x/2x 4 Channel Charge Pump WLED Driver
• Manufacturer: ANALOGICTECH [Advanced Analogic Technologies]

Typical Characteristics
V
6
6
ChargePump
ChargePump
IN
33.0
32.5
32.0
31.5
31.0
30.5
30.0
29.5
29.0
90
80
70
60
50
40
30
25
20
15
10
= 3.6V, C
5
0
2.7
-40
-40
Shutdown Current vs. Temperature
(I
LED
Current Matching vs. Temperature
= 31mAx4; Voltage Sweep Downwards)
Efficiency vs. Input Voltage
3.1
-15
IN
-15
= C
(AAT3104-2; Code = 1)
3.5
TM
TM
OUT
Temperature (°C)
Temperature (°C)
Input Voltage (V)
10
10
= C1 = 1μF; T
3.9
4.3
35
35
V
V
V
V
F
F
F
F
= 2.7V
= 3.0V
= 3.3V
= 3.6V
4.7
V
V
IN
IN
A
= 5.5V
= 2.7V
60
60
= 25°C, unless otherwise noted.
5.1
D1
D2
D3
D4
Low Cost 1x/2x 4 Channel Charge Pump WLED Driver
Low Cost 1x/2x 4 Channel Charge Pump WLED Driver
85
85
5.5
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
850
840
830
820
810
800
790
780
770
760
750
90
80
70
60
50
40
30
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
2.7
2.7
-40
Quiescent Current vs. Input Voltage
(I
V
V
V
V
LED
F
F
F
F
Efficiency vs. Input Voltage
3.1
3.1
Frequency vs. Temperature
= 2.7V
= 3.0V
= 3.3V
= 3.6V
= 31mAx4; Voltage Sweep Upwards)
-15
PRODUCT DATASHEET
PRODUCT DATASHEET
3.5
3.5
Temperature (°C)
Input Voltage (V)
Input Voltage (V)
10
3.9
3.9
AAT3104178
AAT3104178
4.3
4.3
35
4.7
4.7
3104.2008.09.1.0
3104.2008.09.1.0
60
5.1
5.1
85°C
25°C
-40°C
85
5.5
5.5