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          首頁 >MAX8521>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

          MAX8521

          Smallest TEC Power Drivers for Optical Modules

          General Description The MAX8520/MAX8521 are designed to drive thermo electric coolers (TECs) in space-constrained optical modules. Both devices deliver ±1.5A output current and control the TEC current to eliminate harmful current surges. On-chip FETs minimize external components and high switch

          文件:605.71 Kbytes 頁數(shù):19 Pages

          MAXIM

          美信

          MAX8521

          Smallest TEC Power Drivers for Optical Modules

          文件:337.62 Kbytes 頁數(shù):18 Pages

          MAXIM

          美信

          MAX8521

          尺寸最小的TEC電源驅(qū)動(dòng)器,用于光模塊

          MAX8520/MAX8521設(shè)計(jì)用于驅(qū)動(dòng)空間受限的光纖模塊中的熱電制冷器(TEC)。這兩款器件提供±1.5A輸出電流,并控制TEC電流,以消除有害的電流浪涌。片內(nèi)FET減少了外部元件的數(shù)目,高開關(guān)頻率減小了外部元件的尺寸。\n\n MAX8520/MAX8521工作于單電源,在兩個(gè)同步buck轉(zhuǎn)換器輸出之間連接TEC。這種工作方式允許在低電流時(shí)實(shí)現(xiàn)無死區(qū)和其他非線性的溫度控制。這種策略保證在設(shè)置點(diǎn)非常接近環(huán)境工作點(diǎn)時(shí),控制系統(tǒng)不會(huì)發(fā)生振蕩,僅需少量的加熱或者冷卻。由模擬控制信號精確地設(shè)置TEC電流。\n\n 這兩款器件具有精確的、獨(dú)立可調(diào)的加熱電流限制和冷卻電流限制,以及 ? 0.31in2的電路面積\n? 低截面設(shè)計(jì)\n? 片內(nèi)功率MOSFET\n? 高效率的開關(guān)模式\n? 低噪聲的紋波抵消技術(shù)\n? 直接電流控制防止TEC電流浪涌\n? 5%精度可調(diào)的加熱/冷卻電流限制\n? 2%精度的TEC電壓限制\n? 低輸出電流時(shí),無死區(qū)或振蕩\n? ITEC監(jiān)測TEC電流\n? 1%精度的電壓基準(zhǔn)\n? 高達(dá)1MHz的開關(guān)頻率\n? 同步工作(MAX8521);

          ADI

          亞德諾

          MAX8521EBX

          Smallest TEC Power Drivers for Optical Modules

          General Description The MAX8520/MAX8521 are designed to drive thermo electric coolers (TECs) in space-constrained optical modules. Both devices deliver ±1.5A output current and control the TEC current to eliminate harmful current surges. On-chip FETs minimize external components and high switch

          文件:605.71 Kbytes 頁數(shù):19 Pages

          MAXIM

          美信

          MAX8521ETP

          MAXIM INTEGRATED PRODUCTS

          General Description The MAX8520/MAX8521 are designed to drive thermo electric coolers (TECs) in space-constrained optical modules. Both devices deliver ±1.5A output current and control the TEC current to eliminate harmful current surges. On-chip FETs minimize external components and high switch

          文件:99.11 Kbytes 頁數(shù):8 Pages

          MAXIM

          美信

          MAX8521ETP

          Smallest TEC Power Drivers for Optical Modules

          General Description The MAX8520/MAX8521 are designed to drive thermo electric coolers (TECs) in space-constrained optical modules. Both devices deliver ±1.5A output current and control the TEC current to eliminate harmful current surges. On-chip FETs minimize external components and high switch

          文件:605.71 Kbytes 頁數(shù):19 Pages

          MAXIM

          美信

          MAX8521EBX

          Smallest TEC Power Drivers for Optical Modules Low Profile Design

          文件:342.81 Kbytes 頁數(shù):18 Pages

          MAXIM

          美信

          MAX8521EBX

          Smallest TEC Power Drivers for Optical Modules

          文件:337.62 Kbytes 頁數(shù):18 Pages

          MAXIM

          美信

          MAX8521ETP

          Smallest TEC Power Drivers for Optical Modules

          文件:337.62 Kbytes 頁數(shù):18 Pages

          MAXIM

          美信

          MAX8521ETP

          Smallest TEC Power Drivers for Optical Modules Low Profile Design

          文件:342.81 Kbytes 頁數(shù):18 Pages

          MAXIM

          美信

          技術(shù)參數(shù)

          • VIN (max)(V):

            5.5

          • # Step-Down Outputs:

            1

          • # Inverting Outputs:

            1

          • Primary Topology:

            H-Bridge

          • Monitor/ Control Features:

            Output OVP

          • DC-DC/ Power Features:

            Avg. Current Mode Control

          • VOUT (min)(V):

            -4.3

          • VOUT (max)(V):

            4.3

          • Max. IOUT(A):

            1.5

          • Switching Frequency(kHz):

            1000

          • Output Adjust. Method:

            Resistor

          • ICC (max)(mA):

            14

          • EV Kit Available:

            Yes

          • Package/ Pins:

            TQFN/20

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

            10.1

          • RoHS Available:

            Yes

          • Oper. Temp.(°C):

            -40 to +85

          • Budgetary Price (See Notes):

            $5.49 @1k

          供應(yīng)商型號品牌批號封裝庫存備注價(jià)格
          MAXIM/美信
          23+
          BGA
          13000
          原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價(jià)格優(yōu)勢、品種
          詢價(jià)
          ADI
          25+
          20-LFCSP-5X5X0.75,Wafer-Level
          5500
          尺寸最小的TEC電源驅(qū)動(dòng)器,用于光模塊
          詢價(jià)
          MAXIM
          25+
          QFN
          2500
          強(qiáng)調(diào)現(xiàn)貨,隨時(shí)查詢!
          詢價(jià)
          MAXIM
          13+
          WLP
          3738
          原裝分銷
          詢價(jià)
          MAXIM
          25+
          QFN
          32
          百分百原裝正品 真實(shí)公司現(xiàn)貨庫存 本公司只做原裝 可
          詢價(jià)
          MAX
          17+
          TQFN20
          6200
          100%原裝正品現(xiàn)貨
          詢價(jià)
          MAX
          QFN
          3200
          原裝長期供貨!
          詢價(jià)
          MAXIM
          24+
          20QFN
          5000
          只做原裝公司現(xiàn)貨
          詢價(jià)
          Maxim
          1725+
          ?
          11520
          只做原裝進(jìn)口,假一罰十
          詢價(jià)
          SSDI
          23+
          DIP
          12000
          全新原裝假一賠十
          詢價(jià)
          更多MAX8521供應(yīng)商 更新時(shí)間2026-1-20 16:17:00
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