參數(shù)資料
型號： AAT1231ITP-1-T1
廠商： Advanced Analog Technology,lnc.
英文描述： Step-Up DC/DC Converters for White LED Backlight Applications
中文描述： 升壓型DC / DC轉(zhuǎn)換器，用于白光LED背光應(yīng)用
文件頁數(shù)： 24/27頁
文件大?。?/td> 1535K
代理商： AAT1231ITP-1-T1
AAT1231/1231-1
Step-Up DC/DC Converters for
White LED Backlight Applications
24
1231.2007.01.1.2
Additional Applications
Figure 14: Four LEDs In Series Configuration.
Figure 15: Five LEDs In Series Configuration.
Efficiency vs. LED Current
(5 White LEDs; R
BALLAST
= 30.1
Ω
)
LED Current (mA)
E
75
76
77
78
79
80
81
82
83
2
4
6
8
10
12
14
16
18
20
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 5V
LIN
L = 2.2μH
DS1
C
2
2.2μF
C
1
2.2μF
R
2
196k
Ω
R
3
12k
Ω
30.1
Ω
20mA
ENSET
PGND
PVIN
AAT1231/
1231-1
SW
FB
SEL
Up to 24V/
50mA max
VIN
AGND
OVP
Li-Ion
V
IN
= 2.7V
to 5.5V
Efficiency vs. LED Current
(4 White LEDs; R
BALLAST
= 30.1
Ω
)
LED Current (mA)
E
77
78
79
80
81
82
83
84
85
2
4
6
8
10
12
14
16
18
20
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 5V
LIN
L = 2.2μH
DS1
C
2
2.2μF
C
1
2.2μF
R
2
187k
Ω
R
3
12k
Ω
30.1
Ω
20mA
ENSET
PGND
PVIN
AAT1231/
1231-1
SW
FB
SEL
Up to 24V/
50mA max
VIN
AGND
OVP
Li-Ion
V
= 2.7V
to 5.5V
相關(guān)PDF資料
PDF描述
AAT1231ITP-T1 Step-Up DC/DC Converters for White LED Backlight Applications
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AAT1231ITP-T1 制造商:Skyworks Solutions Inc 功能描述:DC TO DC CONVERTER
AAT1232 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:24V 100mA Step-Up Converter
AAT1232_07 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:24V 100mA Step-Up Converter
AAT1232IRN-T1 制造商:Advanced Analogic Tech 功能描述:IC DC/DC CONV STEP UP 24V 100MA
AAT1232ITP-DB1 制造商:Advanced Analogic Tech 功能描述:AAT1232 Series 24 V 100 mA Step-Up DC/DC Converter Eval Board 制造商:SKYWORKS SOLUTIONS 功能描述:AAT1232 Series 24 V 100 mA Step-Up DC/DC Converter Eval Board
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