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MAX16819

2MHz High-Brightness LED Drivers with High-Side Current Sense and 5000:1 Dimming

General Description The MAX16819/MAX16820, step-down constant-current high-brightness LED (HB LED) drivers provide a cost effective solution for automotive interior/exterior lighting, architectural and ambient lighting, LED bulbs such as MR16 and other LED illumination applications. The MAX1

文件:216.41 Kbytes 页数:10 Pages

Maxim

美信

MAX16819

2MHz、高亮度LED驱动器,具有高边电流检测和5000:1调光范围

MAX16819/MAX16820是降压恒流高亮度LED (HB LED)驱动器,为汽车内部/外部照明、建筑和环境照明、LED灯泡如MR16和其他LED照明应用提供具有成本效益的解决方案。\n\n MAX16819/MAX16820工作于4.5V至28V输入电压范围,并且有一个5V/10mA片上稳压器。输出电流由高边电流检测电阻调节,专用PWM输入(DIM)可实现宽范围的脉冲式亮度调节。\n\n MAX16819/MAX16820非常适合需要宽输入电压范围的应用。高边电流检测和内置电流设置电路可使外部元件的数量最少,并可提供±5%精度的LED电流。在负载切换和PWM • 高边电流检测\n• 专用亮度调节控制输入\n• 20kHz最高亮度调节频率\n• 滞回控制:无需补偿\n• 开关频率高达2MHz\n• LED电流精度:±5%\n• 可调恒定LED电流\n• 输入电压范围为4.5V至28V\n• 输出功率超过25W\n• 5V,10mA片上稳压器\n• -40°C至+125°C工作温度范围;

ADI

亚德诺

MAX16819ATT

2MHz High-Brightness LED Drivers with High-Side Current Sense and 5000:1 Dimming

General Description The MAX16819/MAX16820, step-down constant-current high-brightness LED (HB LED) drivers provide a cost effective solution for automotive interior/exterior lighting, architectural and ambient lighting, LED bulbs such as MR16 and other LED illumination applications. The MAX1

文件:220.79 Kbytes 页数:10 Pages

Maxim

美信

MAX16819ATT+T

2MHz High-Brightness LED Drivers with High-Side Current Sense and 5000:1 Dimming

General Description The MAX16819/MAX16820, step-down constant-current high-brightness LED (HB LED) drivers provide a cost effective solution for automotive interior/exterior lighting, architectural and ambient lighting, LED bulbs such as MR16 and other LED illumination applications. The MAX1

文件:216.41 Kbytes 页数:10 Pages

Maxim

美信

MAX16819ATTT

2MHz High-Brightness LED Drivers with High-Side Current Sense and 5000:1 Dimming

General Description The MAX16819/MAX16820, step-down constant-current high-brightness LED (HB LED) drivers provide a cost effective solution for automotive interior/exterior lighting, architectural and ambient lighting, LED bulbs such as MR16 and other LED illumination applications. The MAX1

文件:220.79 Kbytes 页数:10 Pages

Maxim

美信

MAX16819_15

2MHz High-Brightness LED Drivers with High-Side Current Sense and 5000:1 Dimming

文件:918.71 Kbytes 页数:9 Pages

Maxim

美信

MAX16819_V01

2MHz High-Brightness LED Drivers with High-Side Current Sense and 5000:1 Dimming

文件:867.85 Kbytes 页数:9 Pages

Maxim

美信

MAX16819ATT+T

2MHz High-Brightness LED Drivers with High-Side Current Sense and 5000:1 Dimming

文件:918.71 Kbytes 页数:9 Pages

Maxim

美信

MAX16819ATT+T

2MHz High-Brightness LED Drivers with High-Side Current Sense and 5000:1 Dimming

文件:867.85 Kbytes 页数:9 Pages

Maxim

美信

MAX16819ATT+

Package:6-WDFN 裸露焊盘;包装:卷带(TR) 类别:集成电路(IC) LED 驱动器 描述:IC LED DRIVER CTRLR PWM 6TDFN

AD

亚德诺

技术参数

  • VIN (max)(V):

    28

  • Max. No. of LEDs:

    6

  • # LED Channels:

    1

  • Regulation Topology:

    Inductor Based

  • LED Configuration:

    Series

  • ILED per Channel (max)(A):

    3

  • PWM Dimming Freq. (max)(kHz):

    20

  • Dimming Ratio (max):

    5000

  • Dimming Control:

    PWM

  • VDROPOUT (typ)(mV):

    500

  • VCURR_SENSE(mV):

    170

  • POUT(W):

    25

  • ICC (max)(mA):

    1.5

  • LED String Volt. (max)(V):

    26

  • Fxd. Freq.:

    Yes

  • Switching Frequency(kHz):

    2000

  • Features:

    Open LED Protection

  • Tags:

    Automotive

  • RoHS Available:

    Yes

  • Oper. Temp.(°C):

    -40 to +125

  • Package/ Pins:

    TDFN/6

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

    9.6

  • Budgetary Price (See Notes):

    $0.95 @1k

供应商型号品牌批号封装库存备注价格
MAXIM
1215+
QFN
150000
全新原装,绝对正品,公司大量现货供应.
询价
MAXIM
23+
QFN
5000
原装正品,假一罚十
询价
MAXIM
23+
TDFN6
8650
受权代理!全新原装现货特价热卖!
询价
MaximIntegrated
24+
6-TDFN-EP(3x3)
66800
原厂授权一级代理,专注汽车、医疗、工业、新能源!
询价
MAX
20+
6-TDFN
65790
原装优势主营型号-可开原型号增税票
询价
maxim
20+
120000
全新现货热卖中欢迎查询
询价
Maxim Integrated
24+
6-WDFN 裸露焊盘
39500
一级代理/放心采购
询价
MAXIM
1347+
TDFN6
8
普通
询价
Maxim
1931+
N/A
567
加我qq或微信,了解更多详细信息,体验一站式购物
询价
MAXIM/美信
2447
TDFN6
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
询价
更多MAX16819供应商 更新时间2025-10-5 11:03:00