| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX16838 | Integrated, 2-Channel, High-Brightness LED Driver with High-Voltage Boost and SEPIC Controller 文件:1.7496 Mbytes 頁數(shù):21 Pages | MAXIM 美信 | MAXIM | |
MAX16838 | Integrated, 2-Channel, High-Brightness LED Driver with High-Voltage Boost and SEPIC Controller 文件:1.78697 Mbytes 頁數(shù):21 Pages | MAXIM 美信 | MAXIM | |
MAX16838 | 集成2通道、高亮度LED驅(qū)動器,具有高壓boost和SEPIC控制器 MAX16838是雙通道LED驅(qū)動器,集成兩路DC-DC開關型升壓調(diào)節(jié)器和兩路150mA吸電流調(diào)節(jié)器。電流模式開關型DC-DC控制器為兩串HB LED提供所需電壓。MAX16838工作在4.75V至40V較寬的輸入電壓范圍,可直接承受汽車拋負載。采用5V ±10%輸入時,將VIN連接至VCC。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中的HB LED供電。\n\n 內(nèi)部電流模式DC-DC開關控制器支持升壓或SEPIC拓撲,并可工作在200kHz至2MHz可調(diào)頻率范圍。電流模式控制提供快速響應并簡化補償電路設計。MAX16838還具有自適應輸出電壓 ? 集成2路20mA至150mA線性LED吸電流調(diào)節(jié)器\n? 升壓或SEPIC電源拓撲,提供最大靈活性\n? 自適應優(yōu)化輸出電壓,大大降低線性吸電流通路的功耗\n? 4.75V至40V或5V ±10%輸入工作電壓范圍\n? 200Hz下5000:1的PWM調(diào)光比\n? 漏極開路故障指示輸出\n? LED開路/短路檢測和保護\n? 輸出過壓和過熱保護\n? 低輸入電壓下提供可編程LED折返式電流調(diào)節(jié)\n? 200kHz至2MHz電阻可編程的開關頻率,帶外部同步\n? 電流模式控制開關狀態(tài),帶內(nèi)部斜率補償\n? 使能輸入\n? 增強散熱型20引腳TQFN (4mm x 4mm)和20引腳T; | ADI 亞德諾 | ADI | |
Integrated, 2-Channel, High-Brightness LED Driver with High-Voltage Boost and SEPIC Controller 文件:1.78697 Mbytes 頁數(shù):21 Pages | MAXIM 美信 | MAXIM | ||
Integrated, 2-Channel, High-Brightness LED Driver with High-Voltage Boost and SEPIC Controller 文件:1.85203 Mbytes 頁數(shù):21 Pages | MAXIM 美信 | MAXIM | ||
Integrated, 2-Channel, High-Brightness LED Driver 文件:1.79943 Mbytes 頁數(shù):21 Pages | MAXIM 美信 | MAXIM | ||
Integrated, 2-Channel, High-Brightness LED Driver with High-Voltage Boost and SEPIC Controller 文件:686.04 Kbytes 頁數(shù):21 Pages | MAXIM 美信 | MAXIM | ||
Integrated, 2-Channel, High-Brightness LED Driver with High-Voltage Boost and SEPIC Controller 文件:1.7496 Mbytes 頁數(shù):21 Pages | MAXIM 美信 | MAXIM | ||
Integrated, 2-Channel, High-Brightness LED Driver with High-Voltage Boost and SEPIC Controller 文件:1.78697 Mbytes 頁數(shù):21 Pages | MAXIM 美信 | MAXIM | ||
Integrated, 2-Channel, High-Brightness LED Driver 文件:1.79943 Mbytes 頁數(shù):21 Pages | MAXIM 美信 | MAXIM |
技術參數(shù)
- VIN (max)(V):
40
- Max. No. of LEDs:
22
- # LED Channels:
2
- Regulation Topology:
Inductor Based
- LED Configuration:
Series-Parallel
- ILED per Channel (max)(A):
0.15
- PWM Dimming Freq. (max)(kHz):
20
- Dimming Ratio (max):
5000
- Dimming Control:
PWM
- POUT(W):
10
- ICC (max)(mA):
5
- LED String Volt. (max)(V):
40
- Fxd. Freq.:
Yes
- Switching Frequency(kHz):
2000
- Features:
Internal Switch
- 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):
$2.35 @1k
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ADI |
25+ |
20-LFCSP-4X4X0.75,20-TSSOP_4.4 |
5500 |
集成2通道、高亮度LED驅(qū)動器,具有高壓boost和SEPIC控制器 |
詢價 | ||
MAX |
17+ |
20 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價 | ||
MAXIM |
25+ |
TSSOP-2 |
1248 |
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 |
24+ |
TSSOP20 |
5000 |
只做原裝公司現(xiàn)貨 |
詢價 | ||
MAXIM |
23+ |
TSSOP20 |
8560 |
受權(quán)代理!全新原裝現(xiàn)貨特價熱賣! |
詢價 | ||
MAXIM |
25+23+ |
TSSOP20 |
27102 |
絕對原裝正品全新進口深圳現(xiàn)貨 |
詢價 | ||
MAXIM |
19+ |
TQFN20 |
8650 |
原裝正品,現(xiàn)貨熱賣 |
詢價 | ||
MAXIM/美信 |
1824+ |
QFN |
42 |
原裝正品現(xiàn)貨,可開發(fā)票,假一賠十 |
詢價 | ||
MaximIntegrated |
24+ |
20-TQFN(4x4) |
66800 |
原廠授權(quán)一級代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價 | ||
MAX |
24+ |
TSSOP20 |
20000 |
全新原廠原裝,進口正品現(xiàn)貨,正規(guī)渠道可含稅!! |
詢價 |
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