 English |
|
|
|
|
|
|
|
| AAT2847_08 Datasheet, PDF (9/20 Pages) Advanced Analogic Technologies – Four-Channel Backlight Driver with Dual LDOs | |||
| |||
| ◁ |
ChargePumpTM
Typical Characteristics
LDOA/LDOB Quiescent Current vs. Input Voltage
(VOUT = 1.2V)
120
100
85°C 25°C
80
60
40
-40°C
20
0
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
PRODUCT DATASHEET
AAT2847
Four-Channel Backlight Driver with Dual LDOs
LDOA Load Transient Response
(VIN = 3.6V; VLDOA = 1.2V)
ILDOA
(100mA/div)
200mA
10mA
VLDOA
(100mV/div)
Time (20µs/div)
LDOB Load Transient Response
(VIN = 3.6V; VLDOB = 1.2V)
ILDOB
(100mA/div)
200mA
10mA
VLDOB
(100mV/div)
LDOA Line Transient Response
(10mA Load)
VIN
(400mV/div)
VLDOA
(20mV/div)
VIN = 4.2V
VIN = 3.6V
Time (20µs/div)
LDOB Line Transient Response
(10mA Load)
VIN
(400mV/div)
VIN = 4.2V
VLDOB
(20mV/div)
VIN = 3.6V
Time (40µs/div)
Time (40µs/div)
2847.2008.05.1.2
www.analogictech.com
9
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese