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          首頁(yè) >MAX8550>規(guī)格書列表

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

          MAX8550

          Integrated DDR Power-Supply Solutions for Desktops, Notebooks, and Graphic Cards

          文件:588.05 Kbytes 頁(yè)數(shù):29 Pages

          MAXIM

          美信

          MAX8550

          集成DDR電源方案,適用于臺(tái)式機(jī)、筆記本電腦及圖形卡

          MAX8550/MAX8551集成了一個(gè)用于產(chǎn)生VDDQ的同步buck PWM控制器,一個(gè)用于產(chǎn)生VTT的供出和吸收LDO線性穩(wěn)壓器,以及一個(gè)用于產(chǎn)生VTTR的10mA基準(zhǔn)輸出緩沖器。Buck控制器驅(qū)動(dòng)兩個(gè)外部N溝道MOSFET,可從2V至28V的輸入產(chǎn)生低至0.7V的輸出電壓和高達(dá)15A的輸出電流。LDO能夠吸收或供出高達(dá)1.5A連續(xù)電流和3A峰值電流。LDO輸出和10mA基準(zhǔn)緩沖輸出都能跟蹤REFIN電平。這些功能使得MAX8550/MAX8551非常適合于臺(tái)式機(jī)、筆記本電腦和圖形卡中DDR內(nèi)存的應(yīng)用。\n\n MAX8550/MAX8551中的PWM控制器使用Maxim獨(dú)有的Q ? Buck控制器\n? 100ns負(fù)載階躍響應(yīng)的Quick-PWM\n? 高達(dá)95%的效率\n? 2V至28V輸入電壓范圍\n? 固定的1.8V/2.5V或者0.7V至5.5V可調(diào)輸出\n? 最高600kHz的可選開關(guān)頻率\n? 折返式可編程電流限制\n? 1.7ms數(shù)字軟啟動(dòng)和獨(dú)立的關(guān)斷控制\n? 可選的過壓/欠壓保護(hù)\n? 電源就緒窗口比較器\n\n\n? LDO單元\n? 完全集成的VTT和VTTR\n? VTT具有±3A的供出/吸收能力\n? VTT和VTTR輸出跟蹤VREFIN/2\n? 全陶瓷輸出電容\n? 1.0V至2.8V輸入電壓范圍\n? 電源就緒窗口比較器;

          ADI

          亞德諾

          MAX8550A

          Intergrated DDR Power-Solution for Desktops, Notebooks, and Graphi Bill

          General Description The MAX8550A integrates a synchronous-buck PWM controller to generate VDDQ, a sourcing and sinking LDO linear regulator to generate VTT, and a 10mA reference output buffer to generate VTTR. The buck controller drives two external n-channel MOSFETs to generate output voltages d

          文件:1.01366 Mbytes 頁(yè)數(shù):29 Pages

          MAXIM

          美信

          MAX8550AETI

          Intergrated DDR Power-Solution for Desktops, Notebooks, and Graphi Bill

          General Description The MAX8550A integrates a synchronous-buck PWM controller to generate VDDQ, a sourcing and sinking LDO linear regulator to generate VTT, and a 10mA reference output buffer to generate VTTR. The buck controller drives two external n-channel MOSFETs to generate output voltages d

          文件:1.01366 Mbytes 頁(yè)數(shù):29 Pages

          MAXIM

          美信

          MAX8550_0411

          Evaluation Kit

          文件:295.33 Kbytes 頁(yè)數(shù):8 Pages

          MAXIM

          美信

          MAX8550_13

          Integrated DDR Power-Supply Solutions for Desktops, Notebooks, and Graphic Cards

          文件:493.89 Kbytes 頁(yè)數(shù):29 Pages

          MAXIM

          美信

          MAX8550A

          Evaluation Kit

          文件:295.33 Kbytes 頁(yè)數(shù):8 Pages

          MAXIM

          美信

          MAX8550ETI

          Integrated DDR Power-Supply Solutions for Desktops, Notebooks, and Graphic Cards

          文件:454.95 Kbytes 頁(yè)數(shù):29 Pages

          MAXIM

          美信

          MAX8550ETI

          Integrated DDR Power-Supply Solutions for Desktops, Notebooks, and Graphic Cards

          文件:588.05 Kbytes 頁(yè)數(shù):29 Pages

          MAXIM

          美信

          MAX8550ETI+

          Integrated DDR Power-Supply Solutions for Desktops, Notebooks, and Graphic Cards

          文件:588.05 Kbytes 頁(yè)數(shù):29 Pages

          MAXIM

          美信

          技術(shù)參數(shù)

          • VIN (max)(V):

            28

          • VOUT1 (min)(V):

            0.7

          • VOUT1 (max)(V):

            5.5

          • IOUT1 (max)(A):

            15

          • Switch Type:

            External

          • Preset VOUT(V):

            1.8

          • Output Adjust. Method:

            Preset

          • VOUT1 Tolerance(±%):

            1

          • Synchronous Switching:

            Yes

          • Power Good Signal:

            Yes

          • ICC (max)(mA):

            5

          • # DC-DC Outputs:

            1

          • # LDO/ Op.Amp. Outputs:

            1

          • Switching Frequency(kHz):

            600

          • Features:

            Adjustable Freq.

          • EV Kit Available:

            Yes

          • Oper. Temp.(°C):

            -40 to +85

          • Package/ Pins:

            TQFN/28

          • Smallest Available Pckg. (max w/pins)(mm2):

            26

          • RoHS Available:

            Yes

          • Budgetary Price (See Notes):

            $3.62 @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+
          28-LFCSP-5X5X0.75
          5500
          集成DDR電源方案,適用于臺(tái)式機(jī)、筆記本電腦及圖形卡
          詢價(jià)
          MAX
          0611+
          QFN-28
          1120
          全新原裝現(xiàn)貨絕對(duì)自己公司特價(jià)庫(kù)
          詢價(jià)
          MAXIM
          23+
          THNQFN
          5500
          現(xiàn)貨,全新原裝
          詢價(jià)
          24+
          3000
          公司現(xiàn)貨
          詢價(jià)
          MAXIM
          25+
          QFN
          1000
          強(qiáng)調(diào)現(xiàn)貨,隨時(shí)查詢!
          詢價(jià)
          MAX
          25+
          SMD
          18000
          原廠直接發(fā)貨進(jìn)口原裝
          詢價(jià)
          MAX
          23+
          TQFN-28
          5000
          原裝正品,假一罰十
          詢價(jià)
          MAXIM
          16+
          QFN
          8000
          原裝現(xiàn)貨請(qǐng)來電咨詢
          詢價(jià)
          MAXIM
          24+
          QFN-28
          4652
          公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫(kù)存!
          詢價(jià)
          MAXIM
          24+
          QFN
          5000
          只做原裝公司現(xiàn)貨
          詢價(jià)
          更多MAX8550供應(yīng)商 更新時(shí)間2026-1-21 11:01:00
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