| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX16814 | Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller 文件:2.19021 Mbytes 頁數(shù):25 Pages | MAXIM 美信 | MAXIM | |
MAX16814 | Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller 文件:2.29064 Mbytes 頁數(shù):25 Pages | MAXIM 美信 | MAXIM | |
MAX16814 | Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller 文件:2.35586 Mbytes 頁數(shù):25 Pages | MAXIM 美信 | MAXIM | |
MAX16814 | Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller 文件:2.35531 Mbytes 頁數(shù):25 Pages | MAXIM 美信 | MAXIM | |
MAX16814 | 集成4通道、高亮度LED驅(qū)動器,提供高壓DC-DC控制器 MAX16814高效率、高亮度LED (HB LED)驅(qū)動器可提供多達四路的集成LED吸電流通道。電流模式開關(guān)型DC-DC控制器驅(qū)動一路DC-DC轉(zhuǎn)換器,提供多串HB LED所需的電壓。MAX16814工作在4.75V至40V輸入電壓范圍,可承受汽車拋負載。較寬的輸入電壓范圍可為汽車中的小尺寸至中等尺寸的LCD顯示器以及通用照明應(yīng)用中的HB LED供電。\n\n 內(nèi)部電流模式DC-DC控制器支持升壓、電感耦合升降壓或SEPIC拓撲,并可工作在200kHz至2MHz可調(diào)頻率范圍。該器件還可配合MAX15054和外部MOSFET使用,構(gòu)成單電感升降壓拓撲。具有可編程斜率補償功能的電流模式 ? 內(nèi)置MOSFET的4路線性LED電流吸收電路\n? 20mA至150mA滿量程LED電流調(diào)節(jié)范圍\n? 驅(qū)動1至4串LED\n\n\n? 升壓、SEPIC或電感耦合的升降壓電流模式DC-DC控制器\n? 200kHz至2MHz可編程開關(guān)頻率\n? 外部開關(guān)頻率同步\n\n\n? 自適應(yīng)優(yōu)化輸出電壓,有效降低功耗\n? 4.75V至40V輸入工作電壓范圍\n? 關(guān)斷電流小于40μA\n? 200Hz下5000:1的PWM調(diào)光比(MAX16814A_ _和MAX16814U_ _)\n? 漏極開路故障指示輸出\n? LED開路和短路檢測及保護\n? 過熱保護\n? 增強散熱型20引腳TQFN、; | ADI 亞德諾 | ADI | |
Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller 文件:2.19021 Mbytes 頁數(shù):25 Pages | MAXIM 美信 | MAXIM | ||
Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller 文件:2.29064 Mbytes 頁數(shù):25 Pages | MAXIM 美信 | MAXIM | ||
Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller 文件:2.35586 Mbytes 頁數(shù):25 Pages | MAXIM 美信 | MAXIM | ||
Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller 文件:1.05055 Mbytes 頁數(shù):25 Pages | MAXIM 美信 | MAXIM | ||
Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller 文件:2.35586 Mbytes 頁數(shù):25 Pages | MAXIM 美信 | MAXIM |
技術(shù)參數(shù)
- 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
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
Maxim(美信) |
2511 |
8484 |
電子元器件采購降本30%!原廠直采,砍掉中間差價 |
詢價 | |||
ADI |
25+ |
Quad Flatpack, Dimple Leads,20 |
5500 |
集成4通道、高亮度LED驅(qū)動器,提供高壓DC-DC控制器 |
詢價 | ||
MAX |
17+ |
TQFN20 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價 | ||
MAXIM |
23+ |
TSSOP |
19313 |
原裝正品,假一罰十 |
詢價 | ||
MAXIM |
25+ |
TSSOP-2 |
7145 |
百分百原裝正品 真實公司現(xiàn)貨庫存 本公司只做原裝 可 |
詢價 | ||
MAXIM |
2016+ |
TSOP18 |
33410 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價 | ||
MAXIM |
13+ |
TSSOP-20 |
1741 |
原裝分銷 |
詢價 | ||
MAXIM |
24+ |
20QFN |
5000 |
全現(xiàn)原裝公司現(xiàn)貨 |
詢價 | ||
Maxim |
1716+ |
? |
7500 |
只做原裝進口,假一罰十 |
詢價 | ||
MAXIM |
25+ |
TSSOP |
2789 |
原裝優(yōu)勢!絕對公司現(xiàn)貨! |
詢價 |
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