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參數(shù)資料
| 型號： | AAT3151 |
| 廠商： | Advanced Analogic Technologies, Inc. |
| 英文描述： | High Efficiency 1X/1.5X/2X Charge Pump For White LED Applications |
| 中文描述： | 高效率1x/1.5x/2x電荷泵白光LED應(yīng)用 |
| 文件頁數(shù)： | 5/14頁 |
| 文件大?。?/td> | 426K |
| 代理商： | AAT3151 |
Typical Characteristics
Current Matching vs. Temperature
Temperature (
°
C)
C
19.0
19.2
19.4
19.6
19.8
20.0
20.2
20.4
-40
-20
0
20
40
60
80
Channel 2
Channel 3
Channel 1
Channel 4
Turn-Off from 1.5X Mode
(V
IN
= 3.5V; 20mA Load)
Time (500μs/div)
EN
(2V/div)
I
IN
(100mA/div)
V
F
(1V/div)
Turn-On to 2X Mode
(V
IN
= 2.8V; 20mA Load)
Time (100μs/div)
EN
(2V/div)
CP
(2V/div)
I
IN
(200mA/div)
V
SINK
(500mV/div)
Turn-On to 1.5X Mode
(V
IN
= 3.5V; 20mA Load)
Time (100μs/div)
EN
(2V/div)
CP
(2V/div)
I
IN
(200mA/div)
V
SINK
(500mV/div)
Turn-On to 1X Mode
(V
IN
= 4.2V; 20mA Load)
Time (100μs/div)
EN
(2V/div)
CP
(2V/div)
I
IN
(200mA/div)
V
SINK
(500mV/div)
Efficiency vs. Supply Voltage
Supply Voltage (V)
E
0
10
20
30
40
50
60
70
80
90
100
2.6
2.8
2.9
3.1
3.2
3.4
3.6
3.7
3.9
4.0
4.2
4.1mA
V
F
= 2.9V
1mA
V
F
= 2.7V
10.2mA
V
F
= 3.1V
20mA
V
F
= 3.4V
AAT3151
High Efficiency 1X/1.5X/2X Charge Pump
For White LED Applications
3151.2005.12.1.7
5
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AAT3151B | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:High Efficiency 1X/1.5X Charge Pump For White LED Applications |
| AAT3151B_08 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:High Efficiency 1X/1.5X Charge Pump For White LED Applications |
| AAT3151BIWP-T1 | 制造商:Skyworks Solutions Inc 功能描述:LED DRIVER IC |
| AAT3151IFP-T1 | 制造商:Skyworks Solutions Inc 功能描述:LED Lighting Drivers High Eff 1x/1.5x/2x Mode w/ PWM Control |
| AAT3151IWP-T1 | 制造商:Skyworks Solutions Inc 功能描述:LED DRIVER IC |
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