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          首頁 >MAX1540>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

          MAX1540

          Dual Step-Down Controllers with Saturation Protection, Dynamic Output, and Linear Regulator

          General Description The MAX1540/MAX1541 dual pulse-width modulation (PWM) controllers provide the high efficiency, excellent transient response, and high DC-output accuracy necessary for stepping down high-voltage batteries to generate low-voltage chipset and RAM power supplies in notebook comput

          文件:834.68 Kbytes 頁數(shù):49 Pages

          MAXIM

          美信

          MAX1540

          Dual Step-Down Controllers with Saturation Protection, Dynamic Output, and Linear Regulator

          ADI

          亞德諾

          MAX1540A

          Dual Step-Down Controllers with Saturation Protection, Dynamic Output, and Linear Regulator

          General Description The MAX1540A/MAX1541 dual pulse-width modulation (PWM) controllers provide the high efficiency, excellent transient response, and high DC-output accuracy necessary for stepping down high-voltage batteries to generate low-voltage chipset and RAM power supplies in notebook compu

          文件:774.02 Kbytes 頁數(shù):49 Pages

          MAXIM

          美信

          MAX1540AETJ

          Dual Step-Down Controllers with Saturation Protection, Dynamic Output, and Linear Regulator

          General Description The MAX1540A/MAX1541 dual pulse-width modulation (PWM) controllers provide the high efficiency, excellent transient response, and high DC-output accuracy necessary for stepping down high-voltage batteries to generate low-voltage chipset and RAM power supplies in notebook compu

          文件:774.02 Kbytes 頁數(shù):49 Pages

          MAXIM

          美信

          MAX1540AETJ

          Dual Step-Down Controllers with Saturation Protection, Dynamic Output, and Linear Regulator

          General Description The MAX1540A/MAX1541 dual pulse-width modulation (PWM) controllers provide the high efficiency, excellent transient response, and high DC-output accuracy necessary for stepping down high-voltage batteries to generate low-voltage chipset and RAM power supplies in notebook compu

          文件:780.8 Kbytes 頁數(shù):49 Pages

          MAXIM

          美信

          MAX1540ETJ

          Dual Step-Down Controllers with Saturation Protection, Dynamic Output, and Linear Regulator

          General Description The MAX1540/MAX1541 dual pulse-width modulation (PWM) controllers provide the high efficiency, excellent transient response, and high DC-output accuracy necessary for stepping down high-voltage batteries to generate low-voltage chipset and RAM power supplies in notebook comput

          文件:834.68 Kbytes 頁數(shù):49 Pages

          MAXIM

          美信

          MAX1540A

          雙路、降壓型控制器,帶有電感飽和保護、動態(tài)輸出和線性穩(wěn)壓器

          MAX1540A/MAX1541為雙路脈寬調(diào)制(PWM)控制器,具有高轉(zhuǎn)換效率、出色的瞬態(tài)響應(yīng)及高直流輸出精度的特性,能夠滿足降低高壓電池電壓,以產(chǎn)生筆記本電腦中低壓芯片組和RAM的供電電源。\n\n Maxim獨特的Quick-PWM?控制器具有自由運行,固定導通時間和輸入前饋等特點。該結(jié)構(gòu)能夠提供超高速瞬態(tài)響應(yīng)、寬輸入-輸出(I/O)電壓差、低電源電流及嚴格的負載調(diào)整等特性。該控制器通過與輸出串聯(lián)的外部電流檢測電阻提供精確的電感電流測量,以保證可靠的過載和電感飽和保護。此外,該控制器還能夠利用同步整流器自身,即無損耗電感電流檢測方法,以提供更低功耗的過載保護。\n\n ? 電感飽和保護\n? 精確的差分電流檢測輸入 \n? 雙路超高轉(zhuǎn)換效率的Quick-PWM,具有100ns的負載階躍響應(yīng) \n? MAX1540A\n? 1.8V/1.2V固定電壓或0.7V至5.5V的可調(diào)輸出(OUT1) \n? 2.5V/1.5V固定電壓或0.7V至5.5V的可調(diào)輸出(OUT2) \n? 固定的5V、100mA線性穩(wěn)壓器\n\n\n? MAX1541\n? 外部基準輸入(REFIN1) \n? 動態(tài)可選的0.7V至5.5V輸出電壓(OUT1) \n? 2.5V/1.8V固定或0.7V至5.5V的可調(diào)輸出(OUT2) \n? 可選的電源就緒指示,及瞬變期間的故障屏蔽\n? ;

          ADI

          亞德諾

          MAX1540AETJ+

          Package:32-WFQFN 裸露焊盤;包裝:管件 功能:降壓 類別:集成電路(IC) PMIC - 穩(wěn)壓器 - DC DC 開關(guān)式控制器 描述:IC REG CTRLR BUCK 32TQFN

          AD

          亞德諾

          MAX1540AETJ+T

          Package:32-WFQFN 裸露焊盤;包裝:帶 功能:降壓 類別:集成電路(IC) PMIC - 穩(wěn)壓器 - DC DC 開關(guān)式控制器 描述:IC REG CTRLR BUCK 32TQFN

          AD

          亞德諾

          MAX1540AETJ+T

          Package:32-WFQFN 裸露焊盤;包裝:帶 功能:降壓 類別:集成電路(IC) DC-DC 開關(guān)控制器 描述:IC REG CTRLR BUCK 32TQFN

          AD

          亞德諾

          技術(shù)參數(shù)

          • VIN (max)(V):

            28

          • VOUT1 (min)(V):

            0.7

          • VOUT1 (max)(V):

            5.5

          • IOUT1 (max)(A):

            5

          • Switch Type:

            External

          • Preset VOUT(V):

            1.2

          • Output Adjust. Method:

            Resistor

          • VOUT1 Tolerance(±%):

            1

          • VOUT2 (min)(V):

            0.7

          • VOUT2 (max)(V):

            5.5

          • IOUT2 (max)(A):

            5

          • Synchronous Switching:

            Yes

          • Power Good Signal:

            Yes

          • ICC (max)(mA):

            1.5

          • # DC-DC Outputs:

            2

          • # LDO/ Op.Amp. Outputs:

            1

          • Switching Frequency(kHz):

            200

          • Features:

            Adjustable Freq.

          • EV Kit Available:

            Yes

          • Oper. Temp.(°C):

            -40 to +85

          • Package/ Pins:

            TQFN/32

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

            26

          • RoHS Available:

            Yes

          • Budgetary Price (See Notes):

            $4.19 @1k

          供應(yīng)商型號品牌批號封裝庫存備注價格
          MAXIM
          23+
          QFN
          5000
          原裝正品,假一罰十
          詢價
          MAXIM
          25+
          QFN
          1000
          強調(diào)現(xiàn)貨,隨時查詢!
          詢價
          MAXIM
          08+
          QFN
          100
          詢價
          MAXIM
          25+
          QFN
          3370
          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+
          SSOP
          50
          原裝現(xiàn)貨假一罰十
          詢價
          MAXIM
          24+
          QFN
          6980
          原裝現(xiàn)貨,可開13%稅票
          詢價
          MAXIM
          16+
          QFN
          2500
          進口原裝現(xiàn)貨/價格優(yōu)勢!
          詢價
          MAXIN
          24+
          QFP
          24
          詢價
          MAXIM
          24+
          QFN
          4652
          公司原廠原裝現(xiàn)貨假一罰十!特價出售!強勢庫存!
          詢價
          MAXIM
          2016+
          QFN
          3500
          只做原裝,假一罰十,公司可開17%增值稅發(fā)票!
          詢價
          更多MAX1540供應(yīng)商 更新時間2026-1-19 15:35:00
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