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          首頁 >MAX16838>規(guī)格書列表

          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

          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

          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

          MAX16838_11

          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

          MAX16838_13

          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

          MAX16838_14

          Integrated, 2-Channel, High-Brightness LED Driver

          文件:1.79943 Mbytes 頁數(shù):21 Pages

          MAXIM

          美信

          MAX16838_V01

          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

          MAX16838ATP

          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

          MAX16838ATP

          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

          MAX16838ATP/V+

          Integrated, 2-Channel, High-Brightness LED Driver

          文件:1.79943 Mbytes 頁數(shù):21 Pages

          MAXIM

          美信

          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
          更多MAX16838供應商 更新時間2026-1-20 18:45:00
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