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參數(shù)資料
| 型號： | AAT2803ISK-4.5-T1 |
| 廠商： | Advanced Analog Technology,lnc. |
| 英文描述： | Six-Channel White LED Backlight Charge Pump with Flash |
| 中文描述： | 六通道白光LED閃光背光電荷泵 |
| 文件頁數(shù)： | 6/16頁 |
| 文件大?。?/td> | 589K |
| 代理商： | AAT2803ISK-4.5-T1 |
AAT2803
Six-Channel White LED Backlight
Charge Pump with Flash
6
2803.2006.12.1.6
Typical Characteristics–Flash Driver Charge Pump Section
Load Response vs. Time
(100mA Load)
5ms/div
V
OUT_FL
(10mV/div)
I
OUT
(50mA/div)
V
IN
= 3.5V
Load Response vs. Time
(50mA Load)
5ms/div
V
OUT_FL
(10mV/div)
I
OUT
(20mA/div)
V
IN
= 3.5V
Start-Up Time
(100mA Load)
100
μ
s/div
EN_FLSH
(1V/div)
V
OUT_FL
(1V/div)
Start-Up Time
(50mA Load)
100
μ
s/div
EN_FLSH
(1V/div)
V
OUT_FL
(1V/div)
Maximum Current Pulse vs. Supply Voltage
(V
OUT_FL
= 4.5V; EN_FL = V
IN
; EN/SET = GND)
Supply Voltage (V)
M
0
50
100
150
200
250
300
350
400
450
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
One-shot pulse duration = 250ms
V
OUT
> 4.0V
Output Voltage vs. Output Current
(V
OUT_FL
= 4.5V; EN_FL = V
IN
; EN/SET = GND)
Output Current (mA)
O
4.40
4.44
4.48
4.52
4.56
4.60
0.1
1.0
10.0
100.0
1000.0
3.6V
3.0V
3.3V
2.7V
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|---|---|
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