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    首頁 >TPS54541>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

    TPS54541

    4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode

    文件:2.92495 Mbytes 頁數(shù):48 Pages

    TI

    德州儀器

    TPS54541

    具有軟啟動和 Eco-mode? 的 4.5V 至 42V 輸入 5A 降壓直流/直流轉(zhuǎn)換器

    TPS54541 器件是一款 42V 5A 降壓型穩(wěn)壓器,此穩(wěn)壓器具有一個集成型高側(cè) MOSFET。按照 ISO 7637 標(biāo)準(zhǔn),此器件能夠耐受高達 45V 的拋負載脈沖。電流模式控制提供了簡單的外部補償和靈活的組件選擇。一個低紋波脈沖跳躍模式將無負載輸出電源電流減小至 152μA。使能引腳下拉為低電平后,關(guān)斷電源電流降至 2μA。\n\n欠壓閉鎖在內(nèi)部設(shè)定為 4.3V,但可用一個使能引腳上的外部電阻分壓器將之提高。輸出電壓啟動斜坡受控于軟啟動引腳,該引腳還可被配置用來控制電源排序和跟蹤。一個開漏電源正常信號表示輸出處于標(biāo)稱電壓值的 93% 至 106% 之內(nèi)。 \n\n寬可調(diào) ? 輕負載條件下使用脈沖跳躍實現(xiàn)的高效率 Eco-mode。? \n? 87mΩ 高側(cè)金屬氧化物半導(dǎo)體場效應(yīng)晶體管 (MOSFET)\n? 152μA 靜態(tài)運行電流和 2μA 關(guān)斷電流\n? 100kHz 至 2.5MHz 可調(diào)開關(guān)頻率\n? 同步至外部時鐘\n? 輕負載條件下使用集成型引導(dǎo) (BOOT) 再充電場效應(yīng)晶體管 (FET) 實現(xiàn)的低壓降\n? 可調(diào)欠壓閉鎖 (UVLO) 電壓和滯后\n? 欠壓 (UV) 和過壓 (OV) 電源正常輸出\n? 可調(diào)軟啟動和定序\n? 0.8V 1% 內(nèi)部電壓基準(zhǔn)\n? 帶有散熱焊盤的 10 引腳晶圓級小外形無引線 (WSON) 封裝\n? ;

    TI

    德州儀器

    TPS54541DPRR

    TPS54541 4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode?

    1 Features 1? High Efficiency at Light Loads with Pulse Skipping Eco-mode? ? 87-mΩ High-Side MOSFET ? 152-μA Operating Quiescent Current and 2-μA Shutdown Current ? 100-kHz to 2.5-MHz Adjustable Switching Frequency ? Synchronizes to External Clock ? Low Dropout at Light Loads with Integra

    文件:3.07337 Mbytes 頁數(shù):53 Pages

    TI

    德州儀器

    TPS54541DPRR.A

    TPS54541 4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode?

    1 Features 1? High Efficiency at Light Loads with Pulse Skipping Eco-mode? ? 87-mΩ High-Side MOSFET ? 152-μA Operating Quiescent Current and 2-μA Shutdown Current ? 100-kHz to 2.5-MHz Adjustable Switching Frequency ? Synchronizes to External Clock ? Low Dropout at Light Loads with Integra

    文件:3.07337 Mbytes 頁數(shù):53 Pages

    TI

    德州儀器

    TPS54541DPRR.B

    TPS54541 4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode?

    1 Features 1? High Efficiency at Light Loads with Pulse Skipping Eco-mode? ? 87-mΩ High-Side MOSFET ? 152-μA Operating Quiescent Current and 2-μA Shutdown Current ? 100-kHz to 2.5-MHz Adjustable Switching Frequency ? Synchronizes to External Clock ? Low Dropout at Light Loads with Integra

    文件:3.07337 Mbytes 頁數(shù):53 Pages

    TI

    德州儀器

    TPS54541DPRRG4

    TPS54541 4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode?

    1 Features 1? High Efficiency at Light Loads with Pulse Skipping Eco-mode? ? 87-mΩ High-Side MOSFET ? 152-μA Operating Quiescent Current and 2-μA Shutdown Current ? 100-kHz to 2.5-MHz Adjustable Switching Frequency ? Synchronizes to External Clock ? Low Dropout at Light Loads with Integra

    文件:3.07337 Mbytes 頁數(shù):53 Pages

    TI

    德州儀器

    TPS54541DPRRG4.A

    TPS54541 4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode?

    1 Features 1? High Efficiency at Light Loads with Pulse Skipping Eco-mode? ? 87-mΩ High-Side MOSFET ? 152-μA Operating Quiescent Current and 2-μA Shutdown Current ? 100-kHz to 2.5-MHz Adjustable Switching Frequency ? Synchronizes to External Clock ? Low Dropout at Light Loads with Integra

    文件:3.07337 Mbytes 頁數(shù):53 Pages

    TI

    德州儀器

    TPS54541DPRRG4.B

    TPS54541 4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode?

    1 Features 1? High Efficiency at Light Loads with Pulse Skipping Eco-mode? ? 87-mΩ High-Side MOSFET ? 152-μA Operating Quiescent Current and 2-μA Shutdown Current ? 100-kHz to 2.5-MHz Adjustable Switching Frequency ? Synchronizes to External Clock ? Low Dropout at Light Loads with Integra

    文件:3.07337 Mbytes 頁數(shù):53 Pages

    TI

    德州儀器

    TPS54541DPRT

    TPS54541 4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode?

    1 Features 1? High Efficiency at Light Loads with Pulse Skipping Eco-mode? ? 87-mΩ High-Side MOSFET ? 152-μA Operating Quiescent Current and 2-μA Shutdown Current ? 100-kHz to 2.5-MHz Adjustable Switching Frequency ? Synchronizes to External Clock ? Low Dropout at Light Loads with Integra

    文件:3.07337 Mbytes 頁數(shù):53 Pages

    TI

    德州儀器

    TPS54541DPRT.A

    TPS54541 4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode?

    1 Features 1? High Efficiency at Light Loads with Pulse Skipping Eco-mode? ? 87-mΩ High-Side MOSFET ? 152-μA Operating Quiescent Current and 2-μA Shutdown Current ? 100-kHz to 2.5-MHz Adjustable Switching Frequency ? Synchronizes to External Clock ? Low Dropout at Light Loads with Integra

    文件:3.07337 Mbytes 頁數(shù):53 Pages

    TI

    德州儀器

    技術(shù)參數(shù)

    • Vin (Max) (V):

      42

    • Vout (Min) (V):

      0.8

    • Vout (Max) (V):

      41

    • Iout (Max) (A):

      5

    • Iq (Typ) (uA):

      152

    • Switching frequency (Min) (kHz):

      100

    • Switching frequency (Max) (kHz):

      2500

    • Features:

      Enable

    • Operating temperature range (C):

      -40 to 85

    • Rating:

      Catalog

    • Regulated outputs (#):

      1

    供應(yīng)商型號品牌批號封裝庫存備注價格
    NA
    23+
    NA
    26094
    10年以上分銷經(jīng)驗原裝進口正品,做服務(wù)型企業(yè)
    詢價
    TI/德州儀器
    23+
    11200
    原廠授權(quán)一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO
    詢價
    TI德州儀器
    22+
    24000
    原裝正品現(xiàn)貨,實單可談,量大價優(yōu)
    詢價
    TI/德州
    2018+
    Converter
    32500
    德州代理承諾銷售原裝正品公司可開正規(guī)17%增值稅票
    詢價
    N/A
    99
    詢價
    TI
    2016+
    WSON10
    3000
    主營TI,絕對原裝,假一賠十,可開17%增值稅發(fā)票!
    詢價
    TI
    1706+
    WSON10
    9100
    只做原裝進口,假一罰十
    詢價
    TI
    24+
    MA
    2040
    進口原裝正品優(yōu)勢供應(yīng)
    詢價
    TI
    23+
    NA
    1
    專業(yè)電子元器件供應(yīng)鏈正邁科技特價代理特價,原裝元器件供應(yīng),支持開發(fā)樣品
    詢價
    TI
    24+
    SMD
    18700
    詢價
    更多TPS54541供應(yīng)商 更新時間2026-1-22 10:46:00

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