AAT2846INJ-EE-T1 AnalogicTech, AAT2846INJ-EE-T1 Datasheet - Page 7

• Manufacturer Part Number: AAT2846INJ-EE-T1
• Description: High Current Charge Pump with Dual LDO for Backlight and Flash Applications
• Manufacturer: AnalogicTech

Typical Characteristics
(200mA/div)
2846.2007.08.1.0
(500mV/div)
100
Backlight Current Matching vs. Temperature
21.0
20.5
20.0
19.5
19.0
18.5
90
80
70
60
50
40
30
(2V/div)
(2V/div)
-40
2.7
V
V
Backlight Efficiency vs. Input Voltage
V
SINK
OUT
10.2mA/ch 1.6mA/ch
EN
I
IN
3.1
0V
-15
Turn On to 1X Mode Backlight
0V
0V
3.5
(30mA/ch; Data 1; V
(20mA/ch; Data
Temperature (°C)
0A
Input Voltage (V)
10
3.9
Time (200µs/div)
4.3
35
1)
IN
4.7
= 4.2V)
20mA/ch
60
5.1
High Current Charge Pump with Dual LDO
85
5.5
for Backlight and Flash Applications
(200mA/div)
(500mV/div)
100
(2V/div)
(2V/div)
170
165
160
155
150
145
140
135
130
90
80
70
60
50
40
30
2.7
Flash Current Matching vs. Temperature
-40
V
V
V
SINK
OUT
I
EN
IN
Flash Efficiency vs. Input Voltage
3.1
0V
Turn On to 1.5X Mode Backlight
-15
0V
0V
3.5
(30mA/ch; Data 1; V
(150mA/Ch; Data 6)
0A
72mA/ch
Input Voltage (V)
Temperature (°C)
10
3.9
Time (200µs/div)
150mA/ch
4.3
35
AAT2846
IN
4.7
= 3.4V)
60
5.1
5.5
85
7