參數(shù)資料
型號(hào)： AAT3175IWP-T1
廠商： Advanced Analogic Technologies, Inc.
英文描述： High Efficiency 1X/1.5X/2X Charge Pump For White LED Flash Applications
中文描述： 高效率1x/1.5x/2x電荷泵白光LED閃光燈應(yīng)用
文件頁數(shù)： 5/12頁
文件大?。?/td> 255K
代理商： AAT3175IWP-T1
AAT3175
High Efficiency 1X/1.5X/2X Charge Pump
For White LED Flash Applications
3175.2006.01.1.2
5
Typical Characteristics
C
IN
= C
OUT
= C
1
= C
2
= 1μF, T
A
= 25°C, V
IN
= 3.5V, unless otherwise noted.
Turn-Off from 1.5X Mode
(V
IN
= 4.0V; 300mA Load)
Time (200
μ
μ
s/div)
I
IN
(200mA/div)
EN
(2V/div)
V
F
(1V/div)
Turn-On to 2X Mode
(V
IN
= 3.8V; 300mA Load)
Time (200
μ
μ
s/div)
V
OUT
(2V/div)
I
IN
(400mA/div)
EN
(2V/div)
V
SINK
(1V/div)
Turn-On to 1.5X Mode
(V
IN
= 4.0V; 300mA Load)
Time (200
μ
μ
s/div)
V
OUT
(2V/div)
I
IN
(400mA/div)
EN
(2V/div)
V
SINK
(1V/div)
Turn-On to 1X Mode
(V
IN
= 4.2V; 300mA Load)
Time (200
μ
μ
s/div)
V
OUT
(2V/div)
I
IN
(400mA/div)
EN
(2V/div)
V
SINK
(1V/div)
300mA LED Pulse
(V
IN
= 3.8V)
Time (100ms/div)
V
OUT
(2V/div)
I
OUT
(200mA/div)
Efficiency vs. Supply Voltage
Supply Voltage (V)
E
30
40
50
60
70
80
90
100
2.7 2.8 2.9 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
60mA
V
F
= 3.0V
150mA
V
F
= 3.2V
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AAT3176AIDH-T1 制造商:Skyworks Solutions Inc 功能描述:IC LED DRVR FLASH 10TDFN 制造商:Advanced Analogic Tech 功能描述:AAT3176 Series 500 mA 5.5 V 1.5 MHz LED Photo Flash LED Driver IC - TDFN-10 制造商:Skyworks Solutions Inc 功能描述:LED DRIVER IC
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AAT3177 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:High Current, High Efficiency Charge Pump with Auto-Timer
AAT3177IWP-T1 制造商:SKYWORKS SOLUTIONS INC 功能描述:800MA FLASH DRIVER CHPUMP,TDFN33 TR 制造商:Skyworks Solutions Inc 功能描述:LED DRIVER IC
AAT3183 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:300mA Inductorless Step-Down Converter
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