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MAX16814

Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller

文件:2.19021 Mbytes 页数:25 Pages

Maxim

美信

MAX16814

Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller

文件:2.29064 Mbytes 页数:25 Pages

Maxim

美信

MAX16814

Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller

文件:2.35586 Mbytes 页数:25 Pages

Maxim

美信

MAX16814

Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller

文件:2.35531 Mbytes 页数:25 Pages

Maxim

美信

MAX16814

集成4通道、高亮度LED驱动器,提供高压DC-DC控制器

MAX16814高效率、高亮度LED (HB LED)驱动器可提供多达四路的集成LED吸电流通道。电流模式开关型DC-DC控制器驱动一路DC-DC转换器,提供多串HB LED所需的电压。MAX16814工作在4.75V至40V输入电压范围,可承受汽车抛负载。较宽的输入电压范围可为汽车中的小尺寸至中等尺寸的LCD显示器以及通用照明应用中的HB LED供电。\n\n 内部电流模式DC-DC控制器支持升压、电感耦合升降压或SEPIC拓扑,并可工作在200kHz至2MHz可调频率范围。该器件还可配合MAX15054和外部MOSFET使用,构成单电感升降压拓扑。具有可编程斜率补偿功能的电流模式 • 内置MOSFET的4路线性LED电流吸收电路\n• 20mA至150mA满量程LED电流调节范围\n• 驱动1至4串LED\n\n\n• 升压、SEPIC或电感耦合的升降压电流模式DC-DC控制器\n• 200kHz至2MHz可编程开关频率\n• 外部开关频率同步\n\n\n• 自适应优化输出电压,有效降低功耗\n• 4.75V至40V输入工作电压范围\n• 关断电流小于40µA\n• 200Hz下5000:1的PWM调光比(MAX16814A_ _和MAX16814U_ _)\n• 漏极开路故障指示输出\n• LED开路和短路检测及保护\n• 过热保护\n• 增强散热型20引脚TQFN、;

ADI

亚德诺

MAX16814_10

Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller

文件:2.19021 Mbytes 页数:25 Pages

Maxim

美信

MAX16814_11

Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller

文件:2.29064 Mbytes 页数:25 Pages

Maxim

美信

MAX16814_13

Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller

文件:2.35586 Mbytes 页数:25 Pages

Maxim

美信

MAX16814_15

Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller

文件:1.05055 Mbytes 页数:25 Pages

Maxim

美信

MAX16814AGP/VY+

Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller

文件:2.35586 Mbytes 页数:25 Pages

Maxim

美信

技术参数

  • VIN (max)(V):

    40

  • Max. No. of LEDs:

    44

  • # LED Channels:

    4

  • Regulation Topology:

    Inductor Based

  • LED Configuration:

    Series-Parallel

  • ILED per Channel (max)(A):

    0.15

  • PWM Dimming Freq. (max)(kHz):

    200

  • Dimming Ratio (max):

    5000

  • Dimming Control:

    PWM

  • POUT(W):

    32

  • ICC (max)(mA):

    5

  • LED String Volt. (max)(V):

    40

  • Fxd. Freq.:

    Yes

  • Switching Frequency(kHz):

    2000

  • Features:

    LED Short Protection

  • Tags:

    Automotive

  • EV Kit Available:

    Yes

  • RoHS Available:

    Yes

  • Industry Qualified:

    Automotive - AECQ100

  • Oper. Temp.(°C):

    -40 to +85

  • Package/ Pins:

    QFND/20

  • Smallest Available Pckg. (max w/pins)(mm2):

    16.8

  • Budgetary Price (See Notes):

    $1.79 @1k

供应商型号品牌批号封装库存备注价格
Maxim(美信)
2511
8484
电子元器件采购降本 30%!盈慧通原厂直采,砍掉中间差价
询价
MAX
17+
TQFN20
6200
100%原装正品现货
询价
MAXIM
23+
TSSOP
19313
原装正品,假一罚十
询价
MAXIM
25+
TSSOP-2
7145
百分百原装正品 真实公司现货库存 本公司只做原装 可
询价
MAXIM
2016+
TSOP18
33410
只做原装,假一罚十,公司可开17%增值税发票!
询价
MAXIM
13+
TSSOP-20
1741
原装分销
询价
MAXIM
24+
20QFN
5000
全现原装公司现货
询价
Maxim
1716+
?
7500
只做原装进口,假一罚十
询价
MAXIM
25+
TSSOP
2789
原装优势!绝对公司现货!
询价
Maxim
23+
QFN24
8560
受权代理!全新原装现货特价热卖!
询价
更多MAX16814供应商 更新时间2025-10-11 12:00:00