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AAT2806IXN-4.5-T1 参数 Datasheet PDF下载

AAT2806IXN-4.5-T1图片预览
型号: AAT2806IXN-4.5-T1
PDF下载: 下载PDF文件 查看货源
内容描述: 双通道高效率电荷泵白光LED和Flash应用程序 [Dual High Efficiency Charge Pump for White LED and Flash Applications]
分类和应用:
文件页数/大小: 16 页 / 578 K
品牌: AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
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AAT2806  
Dual High Efficiency Charge Pump  
for White LED and Flash Applications  
Typical CharacteristicsFlash Driver Charge Pump Section  
Output Voltage vs. Output Current  
(VOUT_FL = 4.5V; EN_FL = VIN; EN/SET = GND)  
Maximum Current Pulse vs. Supply Voltage  
(VOUT_FL = 4.5V; EN_FL = VIN; EN/SET = GND)  
4.60  
4.56  
4.52  
4.48  
4.44  
4.40  
450  
One-shot pulse duration = 250ms  
400  
VOUT > 4.0V  
350  
300  
250  
200  
150  
100  
50  
3.6V  
3.0V  
2.7V  
3.3V  
0
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  
0.1  
1.0  
10.0  
100.0  
1000.0  
Output Current (mA)  
Supply Voltage (V)  
Start-Up Time  
(50mA Load)  
Start-Up Time  
(100mA Load)  
EN_FLSH  
(1V/div)  
EN_FLSH  
(1V/div)  
VOUT_FL  
(1V/div)  
VOUT_FL  
(1V/div)  
Time (100µs/div)  
Time (100µs/div)  
Load Response vs. Time  
(50mA Load)  
Load Response vs. Time  
(100mA Load)  
VIN = 3.5V  
VIN = 3.5V  
VOUT_FL  
(10mV/div)  
VOUT_FL  
(10mV/div)  
IOUT  
(20mA/div)  
IOUT  
(50mA/div)  
Time (5ms/div)  
Time (5ms/div)  
2806.2006.04.1.8  
5