AAT2842INJ-EE-T1 Advanced Analog Technology, Inc., AAT2842INJ-EE-T1 Datasheet - Page 9

• Manufacturer Part Number: AAT2842INJ-EE-T1
• Description: High-Current Charge Pump with S2Cwire Control and Dual LDO for Backlight and Flash
• Manufacturer: Advanced Analog Technology, Inc.

Typical Characteristics
V
otherwise noted. Typical values are at T
(100mA/div)
2842.2007.09.1.2
(100mV/div)
IN
-0.50
-1.00
= 3.6V; C
1.00
0.50
0.00
0.1
V
LDOs A and B Load Transient Response
I
OUT
OUT
LDOs A and B Load Regulation
IN
= 4.7µF; C
(10mA to 200mA Load Step)
1
Load Current (mA)
Time (20µs/div)
OUT
10
= 2.2µF; C
I
OUT
= 200mA
OUTA
OUTB
100
A
Control and Dual LDO for Backlight and Flash
1
= 25°C.
= C
High-Current Charge Pump with S
2
= 1.0µF; R
1000
(400mV/div)
BSET
(10mV/div)
= R
V
V
OUT
LDOs A and B Line Transient Response
IN
FSET
= 280kΩ; T
V
IN
= 3.7V
(10mA Load)
Time (40µs/div)
A
= -40°C to +85°C, unless
AAT2842
2
Cwire™
V
IN
= 4.2V
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