參數(shù)資料
型號: A8430EEK-T
廠商: Allegro MicroSystems, Inc.
元件分類: LED驅(qū)動器
英文描述: White LED Driver Constant Current Step-up Converter
中文描述: 白光LED驅(qū)動恒流升壓轉(zhuǎn)換器
文件頁數(shù): 3/10頁
文件大?。?/td> 329K
代理商: A8430EEK-T
3
Worcester, Massachusetts 01615-0036 (508) 853-5000
115 Northeast Cutoff, Box 15036
www.allegromicro.com
D
2
A8430
White LED Driver Constant Current Step-up Converter
Operating Characteristics
Using Typical Application Circuit (Schematic 1)
60
65
70
75
80
85
90
0
5
10
15
20
LED Current (mA)
E
V
IN
= 3 V
V
IN
= 4 V
Quiescent Current versus Input Voltage
0
0.5
1.0
1.5
2.0
2.5
0
2
4
6
8
10
V
IN
(V)
Q
Feedback Bias Current versus Temperature
0
–50
5
10
15
20
Temperature (°C)
F
Switch Pin Voltage versus Temperature
Conversion Efficiency versus Current
0
–50
100
50
150
200
250
300
Temperature (°C)
V
C
Quiescent Current versus Temperature
1.90
1.95
2.00
2.05
2.10
2.15
–50
0
50
100
150
Temperature (°C)
Q
Switching Frequency versus Temperature
1.00
1.05
1.10
1.15
1.20
1.25
Temperature (°C)
S
0
50
100
150
0
50
100
150
–50
0
50
100
150
相關(guān)PDF資料
PDF描述
A8431 White LED Driver Constant Current Step-up Converter
A8431EEH-T White LED Driver Constant Current Step-up Converter
A8436 Photoflash Capacitor Charger with IGBT Driver
A8436EEJTR-T Photoflash Capacitor Charger with IGBT Driver
A8438 Photoflash Capacitor Charger with IGBT Driver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
A8430EEKTR-T 功能描述:IC LED DRVR WHITE BCKLGHT 5-MLPD RoHS:是 類別:集成電路 (IC) >> PMIC - LED 驅(qū)動器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 恒定電流:- 恒定電壓:- 拓?fù)?PWM,切換式電容器(充電泵) 輸出數(shù):1 內(nèi)部驅(qū)動器:是 類型 - 主要:背光 類型 - 次要:白色 LED 頻率:642kHz 電源電壓:2.7 V ~ 5.5 V 輸出電壓:5V 安裝類型:表面貼裝 封裝/外殼:10-VFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:10-VSON 包裝:剪切帶 (CT) 工作溫度:-30°C ~ 85°C 產(chǎn)品目錄頁面:1371 (CN2011-ZH PDF) 其它名稱:BD1603NUV-E2CT
A8430EEKTR-T 制造商:Allegro MicroSystems 功能描述:DC-DC Converter IC
A8431 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:White LED Driver Constant Current Step-up Converter
A8431EEH-T 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:White LED Driver Constant Current Step-up Converter
A8431EEHTR-T 功能描述:IC LED DRVR WHITE BCKLGHT 6-MLP RoHS:是 類別:集成電路 (IC) >> PMIC - LED 驅(qū)動器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 恒定電流:- 恒定電壓:- 拓?fù)?PWM,切換式電容器(充電泵) 輸出數(shù):1 內(nèi)部驅(qū)動器:是 類型 - 主要:背光 類型 - 次要:白色 LED 頻率:642kHz 電源電壓:2.7 V ~ 5.5 V 輸出電壓:5V 安裝類型:表面貼裝 封裝/外殼:10-VFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:10-VSON 包裝:剪切帶 (CT) 工作溫度:-30°C ~ 85°C 產(chǎn)品目錄頁面:1371 (CN2011-ZH PDF) 其它名稱:BD1603NUV-E2CT