參數(shù)資料
型號： AAT1231ITP-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背光應用
文件頁數(shù)： 25/27頁
文件大小： 1535K
代理商： AAT1231ITP-T1
AAT1231/1231-1
Step-Up DC/DC Converters for
White LED Backlight Applications
1231.2007.01.1.2
25
Figure 16: Six LEDs In Series Configuration.
Figure 17: Twelve LEDs In Series/Parallel Configuration.
Efficiency vs. LED Current
(12 White LEDs; R
BALLAST
= 30.1
Ω
)
LED Current (mA)
E
74
75
76
77
78
79
80
81
82
83
84
2
4
6
8
10
12
14
16
18
20
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 5V
LIN
EN/SET
PGND
PVIN
C
2
2.2μF
C
1
2.2μF
R
2
226k
Ω
R
3
12k
Ω
30.1
Ω
20mA
30.1
Ω
20mA
L = 2.2μH
DS1
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
(6 White LEDs; R
BALLAST
= 30.1
Ω
)
LED Current (mA)
E
73
74
75
76
77
78
79
80
81
2
4
6
8
10
12
14
16
18
20
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 5V
LIN
EN/SET
PGND
PVIN
C
2
2.2μF
C
1
2.2μF
R
2
226k
Ω
R
3
12k
Ω
30.1
Ω
20mA
L = 2.2μH
DS1
AAT1231/
1231-1
SW
FB
SEL
Up to 24V/
50mA max
VIN
AGND
OVP
Li-Ion
V
IN
= 2.7V
to 5.5V
相關PDF資料
PDF描述
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相關代理商/技術參數(shù)
參數(shù)描述
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
AAT1232ITP-T1 功能描述:開關變換器、穩(wěn)壓器與控制器 24V 100mA Step-Up RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
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