| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | 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 頁(yè)數(shù):10 Pages | MAXIM 美信 | MAXIM | |
MAX16819 | 2MHz、高亮度LED驅(qū)動(dòng)器,具有高邊電流檢測(cè)和5000:1調(diào)光范圍 MAX16819/MAX16820是降壓恒流高亮度LED (HB LED)驅(qū)動(dòng)器,為汽車(chē)內(nèi)部/外部照明、建筑和環(huán)境照明、LED燈泡如MR16和其他LED照明應(yīng)用提供具有成本效益的解決方案。\n\n MAX16819/MAX16820工作于4.5V至28V輸入電壓范圍,并且有一個(gè)5V/10mA片上穩(wěn)壓器。輸出電流由高邊電流檢測(cè)電阻調(diào)節(jié),專(zhuān)用PWM輸入(DIM)可實(shí)現(xiàn)寬范圍的脈沖式亮度調(diào)節(jié)。\n\n MAX16819/MAX16820非常適合需要寬輸入電壓范圍的應(yīng)用。高邊電流檢測(cè)和內(nèi)置電流設(shè)置電路可使外部元件的數(shù)量最少,并可提供±5%精度的LED電流。在負(fù)載切換和PWM ? 高邊電流檢測(cè)\n? 專(zhuān)用亮度調(diào)節(jié)控制輸入\n? 20kHz最高亮度調(diào)節(jié)頻率\n? 滯回控制:無(wú)需補(bǔ)償\n? 開(kāi)關(guān)頻率高達(dá)2MHz\n? LED電流精度:±5%\n? 可調(diào)恒定LED電流\n? 輸入電壓范圍為4.5V至28V\n? 輸出功率超過(guò)25W\n? 5V,10mA片上穩(wěn)壓器\n? -40°C至+125°C工作溫度范圍; | ADI 亞德諾 | 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 頁(yè)數(shù):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 頁(yè)數(shù):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 頁(yè)數(shù):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 頁(yè)數(shù):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 頁(yè)數(shù):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 頁(yè)數(shù):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 頁(yè)數(shù):9 Pages | MAXIM 美信 | MAXIM | ||
Package:6-WDFN 裸露焊盤(pán);包裝:卷帶(TR) 類(lèi)別:集成電路(IC) LED 驅(qū)動(dòng)器 描述:IC LED DRIVER CTRLR PWM 6TDFN | AD 亞德諾 | AD |
技術(shù)參數(shù)
- 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
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
ADI |
25+ |
Thin Dual Flatpack No Leads, E |
5500 |
2MHz、高亮度LED驅(qū)動(dòng)器,具有高邊電流檢測(cè)和5000:1調(diào)光范圍 |
詢(xún)價(jià) | ||
MAXIM |
1215+ |
QFN |
150000 |
全新原裝,絕對(duì)正品,公司大量現(xiàn)貨供應(yīng). |
詢(xún)價(jià) | ||
MAXIM |
23+ |
QFN |
5000 |
原裝正品,假一罰十 |
詢(xún)價(jià) | ||
MAXIM |
23+ |
TDFN6 |
8650 |
受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣(mài)! |
詢(xún)價(jià) | ||
MaximIntegrated |
24+ |
6-TDFN-EP(3x3) |
66800 |
原廠授權(quán)一級(jí)代理,專(zhuān)注汽車(chē)、醫(yī)療、工業(yè)、新能源! |
詢(xún)價(jià) | ||
MAX |
20+ |
6-TDFN |
65790 |
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開(kāi)原型號(hào)增稅票 |
詢(xún)價(jià) | ||
maxim |
20+ |
120000 |
全新現(xiàn)貨熱賣(mài)中歡迎查詢(xún) |
詢(xún)價(jià) | |||
Maxim Integrated |
24+ |
6-WDFN 裸露焊盤(pán) |
39500 |
一級(jí)代理/放心采購(gòu) |
詢(xún)價(jià) | ||
MAXIM |
25+ |
TDFN6 |
8 |
普通 |
詢(xún)價(jià) | ||
Maxim |
1931+ |
N/A |
567 |
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