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參數(shù)資料
| 型號(hào)： | AAT1239ITP-1-T1 |
| 廠商： | Advanced Analogic Technologies, Inc. |
| 英文描述： | 40V Step-Up Converter for 4 to 10 White LEDs |
| 中文描述： | 40V的升壓轉(zhuǎn)換器為4至10個(gè)白光LED |
| 文件頁(yè)數(shù)： | 6/21頁(yè) |
| 文件大?。?/td> | 915K |
| 代理商： | AAT1239ITP-1-T1 |
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AAT1239-1
40V Step-Up Converter for 4 to 10 White LEDs
SwitchReg
TM
PRODUCT DATASHEET
6
1239-1.2007.10.1.0
w w w . a n a l o g i c t e c h . c o m
Typical Characteristics
Soft Start
(10 White LEDs; V
FB
= 0.6V)
Time (200μs/div)
F
E
I
0
0.2
0.4
0.6
0
1
2
0V
3.3V
Soft Start
(10 White LEDs; V
FB
= 0.3V)
Time (200μs/div)
F
E
I
0
0.2
0.4
0
1
2
0V
3.3V
0V
Shutdown
(10 White LEDs; V
FB
= 0.6V)
Time (100μs/div)
E
F
I
0
0.2
0.4
0.6
0.0
0.5
3.3V
0V
Shutdown
(10 LEDs; V
FB
= 0.3V)
Time (50μs/div)
E
F
I
0
0.2
0.4
0
0.5
3.3V
0V
Output Ripple
(10 White LEDs; V
IN
= 3.6V; C
OUT
= 2.2μF; I
LED
= 13mA)
Time (200ns/div)
V
SW
(20V/div)
V
OUT
(AC Coupled)
(20mV/div)
I
L
(500mA/div)
Output Ripple
(10 White LEDs; V
IN
= 3.6V; C
OUT
= 2.2μF; I
LED
= 20mA)
Time (200ns/div)
V
SW
(20V/div)
V
OUT
(AC Coupled)
(20mV/div)
I
L
(500mA/div)
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相關(guān)代理商/技術(shù)參數(shù) |
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| AAT1265IJS-3.0-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:Low Voltage 2MHz Step-Up DC/DC Converter in SC70JW Package |
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