型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
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 | Maxim | |
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 | ADI | |
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 | Maxim | ||
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 | Maxim | ||
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 | Maxim | ||
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 | Maxim | ||
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 | Maxim | ||
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 | Maxim | ||
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 | Maxim | ||
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 | AD |
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 |
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