| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
MAX20090B | 汽车级高电压、高亮度LED控制器 MAX20090为单通道高亮度LED (HB LED)驱动器,适合汽车前灯应用,例如远光灯、近光灯、日间行车灯(DRL)、转向灯、雾灯及其它LED灯。器件利用5V至65V输入电压驱动LED灯串,最大输出电压为65V。\n\n 器件检测LED灯串高边的输出电流。高边电流检测是保护输出到地或输出到电池输入短路所必须的,也是驱动LED的最灵活的结构,支持升压、高边buck、SEPIC模式或升/降压模式配置。PWM输入提供高达1000:1的LED调光比,ICTRL输入提供控制器附加模拟调光能力。器件也包括故障标识(低电平有效FLT),指示灯串开路、短路和热关断。器件具有内置扩频调制,用于提高 • 高亮度LED驱动器,具有较宽输入范围,通过集成节省空间和成本\n• +65V最大升压输出范围\n• ICTRL引脚用于模拟调光\n• 集成高边电流检测放大器\n• 200Hz板载斜波简化PWM调光\n• 灵活的结构使设计优化简便\n• 可编程开关频率(200kHz至2.2MHz)\n• 扩频调制减少EMI噪声\n• 汽车级特性和鲁棒性提高系统可靠性\n• 短路、过压和热保护\n• -40°C至+125°C工作温度范围; | ADI 亚德诺 | ADI | |
Package:20-WFQFN 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 20TQFN | AD 亚德诺 | AD | ||
Package:20-WFQFN 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 20TQFN | AD 亚德诺 | AD | ||
Package:20-WFQFN 裸露焊盘;包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 类别:集成电路(IC) LED 驱动器 描述:IC LED DRIVER CTRLR PWM 20TQFN | AD 亚德诺 | AD |
技术参数
- VIN (max)(V):
65
- Max. No. of LEDs:
15
- # LED Channels:
1
- Regulation Topology:
Inductor Based
- LED Configuration:
Series
- ILED per Channel (max)(A):
3
- PWM Dimming Freq. (max)(kHz):
2
- Dimming Ratio (max):
1000
- Dimming Control:
Analog
- VCURR_SENSE(mV):
200
- POUT(W):
50
- ICC (max)(mA):
5
- LED String Volt. (max)(V):
60
- Fxd. Freq.:
Yes
- Switching Frequency(kHz):
250
- Features:
LED Short Protection
- Tags:
Automotive
- EV Kit Available:
Yes
- RoHS Available:
Yes
- Industry Qualified:
Automotive - AECQ100
- Oper. Temp.(°C):
-40 to +125
- Package/ Pins:
TQFN/20
- Smallest Available Pckg. (max w/pins)(mm2):
16.8
- Budgetary Price (See Notes):
$2.08 @1k
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ADI |
25+ |
Thin Quad Flatpack, No Leads,2 |
5500 |
汽车级高电压、高亮度LED控制器 |
询价 | ||
MAXIM |
23+ |
QFN20 |
2980 |
55毫安LED照明驱动器芯片进口原装. |
询价 | ||
MAXIM/美信 |
21+正纳原装现货 |
QFN20 |
5000 |
十年以上分销商原装进口件服务型 |
询价 | ||
80000 |
询价 | ||||||
MAXIM |
25+ |
QFN20 |
5000 |
原厂原装,价格优势 |
询价 | ||
MAXIM/美信 |
22+ |
QFN20 |
8000 |
原装正品支持实单 |
询价 | ||
MAXIM |
24+ |
QFN20 |
10000 |
询价 | |||
Maxim(美信) |
23+ |
标准封装 |
6000 |
原厂原装现货订货价格优势终端BOM表可配单提供样品 |
询价 | ||
MAXIM/美信 |
22+ |
QFN20 |
3500 |
原装正品 |
询价 | ||
MAXIM/美信 |
25+ |
QFN20 |
8222 |
询价 |
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