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    首頁 >L4978>規(guī)格書列表

    型號(hào)下載 訂購功能描述制造商 上傳企業(yè)LOGO

    L4978

    2A STEP DOWN SWITCHING REGULATOR

    DESCRIPTION The L4978 is a step down monolithic power switching regulator delivering 2A at a voltage between 3.3V and 50V (selected by a simple external divider). Realized in BCD mixed technology, the device uses an internal power D-MOS transistor (with a typical Rdson of 0.25?) to obtain very hi

    文件:135.8 Kbytes 頁數(shù):12 Pages

    STMICROELECTRONICS

    意法半導(dǎo)體

    L4978

    2A STEP DOWN SWITCHING REGULATOR

    文件:584.05 Kbytes 頁數(shù):13 Pages

    STMICROELECTRONICS

    意法半導(dǎo)體

    L4978

    降壓開關(guān)穩(wěn)壓器

    The L4978 is a step down monolithic power switching regulator delivering 2A at a voltage between 3.3V and 50V (selected by a simple external divider). Realized in BCD mixed technology, the device uses an internal power D-MOS transistor (with a typical Rdson of 0.25?) to obtain very high efficency an ? PROTECTION AGAINST FEEDBACK DISCONNECTION \n? INHIBIT FOR ZERO CURRENT CONSUMPTION \n? SOFT START FUNCTION \n? THERMAL SHUTDOWN \n? ZERO LOAD CURRENT OPERATION \n? VOLTAGE FEEDFORWARD? UP TO 2A STEP DOWN CONVERTER \n? PRECISE 3.3V (±1%) INTERNAL REFERENCE VOLTAGE \n? OPERATING INPUT VOLTAGE FR;

    ST

    意法半導(dǎo)體

    L4978

    Package:8-DIP(0.300",7.62mm);包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 功能:降壓 類別:集成電路(IC) 穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器 描述:IC REG BUCK ADJUSTABLE 2A 8DIP

    STMICROELECTRONICS

    意法半導(dǎo)體

    L4978

    Package:8-DIP(0.300",7.62mm);包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 功能:降壓 類別:集成電路(IC) DC DC 開關(guān)穩(wěn)壓器 描述:IC REG BUCK ADJUSTABLE 2A 8DIP

    STMICROELECTRONICS

    意法半導(dǎo)體

    L4978D

    2A STEP DOWN SWITCHING REGULATOR

    DESCRIPTION The L4978 is a step down monolithic power switching regulator delivering 2A at a voltage between 3.3V and 50V (selected by a simple external divider). Realized in BCD mixed technology, the device uses an internal power D-MOS transistor (with a typical Rdson of 0.25?) to obtain very hi

    文件:135.8 Kbytes 頁數(shù):12 Pages

    STMICROELECTRONICS

    意法半導(dǎo)體

    L4978_05

    2A STEP DOWN SWITCHING REGULATOR

    文件:584.05 Kbytes 頁數(shù):13 Pages

    STMICROELECTRONICS

    意法半導(dǎo)體

    L4978D

    2A STEP DOWN SWITCHING REGULATOR

    文件:584.05 Kbytes 頁數(shù):13 Pages

    STMICROELECTRONICS

    意法半導(dǎo)體

    L4978D013TR

    2A STEP DOWN SWITCHING REGULATOR

    文件:584.05 Kbytes 頁數(shù):13 Pages

    STMICROELECTRONICS

    意法半導(dǎo)體

    L4978D

    Package:16-SOIC(0.295",7.50mm 寬);包裝:卷帶(TR) 功能:降壓 類別:集成電路(IC) 穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器 描述:IC REG BUCK ADJUSTABLE 2A 16SOIC

    STMICROELECTRONICS

    意法半導(dǎo)體

    產(chǎn)品屬性

    • 產(chǎn)品編號(hào):

      L4978

    • 制造商:

      STMicroelectronics

    • 類別:

      集成電路(IC) > 穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器

    • 包裝:

      卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶

    • 功能:

      降壓

    • 輸出配置:

    • 拓?fù)洌?/span>

      降壓

    • 輸出類型:

      可調(diào)式

    • 輸出數(shù):

      1

    • 電壓 - 輸入(最小值):

      8V

    • 電壓 - 輸入(最大值):

      55V

    • 電壓 - 輸出(最小值/固定):

      3.3V

    • 電壓 - 輸出(最大值):

      50V

    • 電流 - 輸出:

      2A

    • 頻率 - 開關(guān):

      100kHz ~ 300kHz

    • 同步整流器:

    • 工作溫度:

      -40°C ~ 150°C(TJ)

    • 安裝類型:

      通孔

    • 封裝/外殼:

      8-DIP(0.300",7.62mm)

    • 供應(yīng)商器件封裝:

      8-DIP

    • 描述:

      IC REG BUCK ADJUSTABLE 2A 8DIP

    供應(yīng)商型號(hào)品牌批號(hào)封裝庫存備注價(jià)格
    ST/意法
    25+
    原裝
    32360
    ST/意法全新特價(jià)L4978即刻詢購立享優(yōu)惠#長(zhǎng)期有貨
    詢價(jià)
    STM
    15+
    原廠原裝
    4600
    進(jìn)口原裝現(xiàn)貨假一賠十
    詢價(jià)
    ST
    20+
    DIP8
    2860
    原廠原裝正品價(jià)格優(yōu)惠公司現(xiàn)貨歡迎查詢
    詢價(jià)
    ST原裝
    ROHS全新原裝公司
    DIP8
    10289
    原裝現(xiàn)貨在線咨詢樣品※技術(shù)支持專業(yè)電子元器件授權(quán)
    詢價(jià)
    ST
    2021+
    DIP8
    9450
    原裝現(xiàn)貨。
    詢價(jià)
    STM
    -
    1000
    DIP-8
    詢價(jià)
    ST
    最新
    DIP-8
    6800
    全新原裝公司現(xiàn)貨低價(jià)
    詢價(jià)
    ST
    2024+
    N/A
    70000
    柒號(hào)只做原裝 現(xiàn)貨價(jià)秒殺全網(wǎng)
    詢價(jià)
    ST
    24+
    DIP
    66500
    鄭重承諾只做原裝進(jìn)口現(xiàn)貨
    詢價(jià)
    ST
    24+
    DIP
    8500
    只做原裝正品假一賠十為客戶做到零風(fēng)險(xiǎn)!!
    詢價(jià)
    更多L4978供應(yīng)商 更新時(shí)間2026-1-22 14:14:00

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