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          首頁(yè) >MP3388>規(guī)格書(shū)列表

          型號(hào)下載 訂購(gòu)功能描述制造商 上傳企業(yè)LOGO

          MP3388

          50V, 8-String White LED Driver

          文件:342.22 Kbytes 頁(yè)數(shù):14 Pages

          MPS

          美國(guó)芯源

          MP3388

          4.5V-25Vin, 50Vout, 8-Channel Boost WLED Driver

          The MP3388 is a step-up converter with 8-channel current sources designed for driving the white LED arrays for large size LCD panel backlighting applications. The MP3388 uses current mode, fixed frequency architecture. The switching frequency can be selected at 1.25MHz or 625kHz. It generates an out ● High Efficiency and Small Size \n● 4.5V to 25V Input Voltage Range \n● 50V Maximum Step-up Voltage \n● Balanced Driver for 8 Strings of WLED \n● ?% Current Matching Accuracy Between Strings \n● Selectable Switching Frequency: 1.25MHz or 625kHz \n● PWM or DC Input Burst PWM Dimming \n● Programm;

          MPS

          美國(guó)芯源

          MP3388DR

          8 strings White LED Driver Evaluation Board

          文件:374.85 Kbytes 頁(yè)數(shù):6 Pages

          MPS

          美國(guó)芯源

          MP3388DR

          50V, 8-String White LED Driver

          文件:342.22 Kbytes 頁(yè)數(shù):14 Pages

          MPS

          美國(guó)芯源

          MP3388DR

          8 strings White LED Driver Evaluation Board

          文件:157.05 Kbytes 頁(yè)數(shù):4 Pages

          MPS

          美國(guó)芯源

          MP3388EY

          50V, 8-String White LED Driver

          文件:342.22 Kbytes 頁(yè)數(shù):14 Pages

          MPS

          美國(guó)芯源

          MP3388EY

          8 string White LED Driver Evaluation Board

          文件:232.73 Kbytes 頁(yè)數(shù):4 Pages

          MPS

          美國(guó)芯源

          MP3388S

          50V, 8-String, Step-Up, White LED Driver

          文件:477.01 Kbytes 頁(yè)數(shù):15 Pages

          MPS

          美國(guó)芯源

          MP3388SGR

          50V, 8-String, Step-Up, White LED Driver

          文件:477.01 Kbytes 頁(yè)數(shù):15 Pages

          MPS

          美國(guó)芯源

          MP3388S

          4.5V-25Vin, 50Vout,8通道升壓WLED驅(qū)動(dòng)器

          MP3388S是一款具有8個(gè)電流源通道的升壓變換器,用于驅(qū)動(dòng)LCD面板背光應(yīng)用中的白光LED陣列。MP3388S采用電流模式、固定頻率架構(gòu),并提供625kHz或1.25MHz可選開(kāi)關(guān)頻率。在輸入電壓范圍為 4.3V 至 25V 的條件下,可生成 高達(dá)50V 的輸出電壓。MP3388S可獨(dú)立調(diào)節(jié)每個(gè)LED燈串的電流,通過(guò)一個(gè)外部電流設(shè)置電阻設(shè)置為用戶需要的電流值。MP3388S將內(nèi)部電流源施加到每個(gè)LED燈串端子,并可實(shí)現(xiàn)燈串之間2.5%的電流平衡調(diào)節(jié)精度。LED電流源上 600mV 的低調(diào)節(jié)電壓降低了功耗并提升了效率。MP3388S具有外部PWM調(diào)光或DC輸入PWM調(diào)光功能,可實(shí)現(xiàn)靈活的背光亮 ? 高效率\n? 緊湊型尺寸\n? 輸入電壓范圍:4.3V 至25V\n? 最大50V升壓電壓\n? 8個(gè)WLED燈串的平衡驅(qū)動(dòng)\n? 燈串之間的電流匹配精度為2.5%\n? 可選開(kāi)關(guān)頻率:625kHz和 1.25MHz\n? PWM或DC輸入突發(fā)PWM調(diào)光\n? 可調(diào)過(guò)壓保護(hù)\n? 欠壓鎖定(UVLO)保護(hù)\n? LED開(kāi)路和短路保護(hù)\n? 過(guò)溫關(guān)斷保護(hù)\n? 采用小尺寸 QFN24 (4mm x 4mm) 封裝。;

          MPS

          美國(guó)芯源

          技術(shù)參數(shù)

          • Ishutdown (μA):

            2

          • Vin (min) (V):

            4.5

          • Vin (max) (V):

            25

          • Channels:

            8

          • fsw (min) (kHz):

            625

          • Ichannel (max) (A):

            0.03

          • LEDx ABS Voltage (V):

            50

          • fsw (max) (kHz):

            1250

          • Vout (max) (V):

            50

          • Vfb (V):

            0.6

          • mps_Status:

            3

          • Mps Status:

            NRFND

          • Grade:

            Catalog

          • Rds(on) (mΩ):

            180

          • Package:

            QFN-24 (4x4)

          • Power MOSFET:

            Integrated

          • Topology:

            Boost

          • Dimming (Output):

            P-Dim

          • Iq (mA):

            1.8

          • Typical LCD Screen Sizes:

            Medium (10\-29\)

          • Other Features:

            Output/Input Disconnect

          供應(yīng)商型號(hào)品牌批號(hào)封裝庫(kù)存備注價(jià)格
          MPS/美國(guó)芯源
          23+
          QFN
          3000
          一級(jí)代理原廠VIP渠道,專注軍工、汽車(chē)、醫(yī)療、工業(yè)、
          詢價(jià)
          MPS/美國(guó)芯源
          22+
          QFN
          25000
          只做原裝,絕對(duì)原裝,假一罰十!
          詢價(jià)
          MPS
          QFN
          4000
          正品原裝--自家現(xiàn)貨-實(shí)單可談
          詢價(jià)
          MPS
          17+
          QFN
          6200
          100%原裝正品現(xiàn)貨
          詢價(jià)
          MPS
          2016+
          QFN
          2260
          只做原裝,假一罰十,公司可開(kāi)17%增值稅發(fā)票!
          詢價(jià)
          MPS
          25+
          SOP-28
          1891
          百分百原裝正品 真實(shí)公司現(xiàn)貨庫(kù)存 本公司只做原裝 可
          詢價(jià)
          MPS
          24+
          SOP28
          5000
          全現(xiàn)原裝公司現(xiàn)貨
          詢價(jià)
          MPS
          1706+
          QFN24
          5600
          只做原裝進(jìn)口,假一罰十
          詢價(jià)
          MPS
          23+
          NA
          10658
          專業(yè)電子元器件供應(yīng)鏈正邁科技特價(jià)代理特價(jià),原裝元器件供應(yīng),支持開(kāi)發(fā)樣品
          詢價(jià)
          MPS
          24+
          SMD
          25000
          一級(jí)代理原裝正品
          詢價(jià)
          更多MP3388供應(yīng)商 更新時(shí)間2026-1-18 11:09:00
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