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    參數(shù)資料
    型號: MAX797
    廠商: Maxim Integrated Products, Inc.
    英文描述: Step-Down Controllers with Synchronous Rectifier for CPU Power(3.3V/5V/可調(diào),帶有同步整流器的PWM步降控制器,用于筆記本電腦)
    中文描述: 同步整流降壓型控制器,用于CPU電源
    文件頁數(shù): 8/32頁
    文件大?。?/td> 395K
    代理商: MAX797
    I
    LOAD
    = 100mA, V
    IN
    = 10V,
    CIRCUIT OF FIGURE 1
    IDLE-MODE WAVEFORMS
    +5V OUTPUT
    50mV/div
    2V/div
    200
    μ
    s/div
    I
    LOAD
    = 1A, V
    IN
    = 16V,
    CIRCUIT OF FIGURE 1
    PULSE-WIDTH-MODULATION MODE WAVEFORMS
    LX VOLTAGE
    10V/div
    +5V OUTPUT
    VOLTAGE
    50mV/div
    500ns/div
    V
    IN
    = 15V, CIRCUIT OF FIGURE 1
    +5V LOAD-TRANSIENT RESPONSE
    +5V OUTPUT
    50mV/div
    3A
    0A
    LOAD CURRENT
    200
    μ
    s/div
    M
    S tep-Down Controllers with
    S ync hronous Rec tifier for CPU Power
    8
    _______________________________________________________________________________________
    0
    150
    300
    450
    600
    900
    750
    1050
    0
    3
    6
    SUPPLY VOLTAGE (V)
    9
    12
    15
    18
    21
    24
    MAX796
    MAXIMUM SECONDARY CURRENT vs.
    SUPPLY VOLTAGE, 3.3V/5V CIRCUIT
    M
    M
    I
    OUT
    (MAIN) = 2A
    I
    OUT
    (MAIN) = 0A
    CIRCUIT OF FIGURE 12
    TRANSFORMER = TDK 1.5:1
    V
    SEC
    4.8V
    0
    100
    200
    300
    400
    600
    500
    700
    800
    0
    4
    8
    SUPPLY VOLTAGE (V)
    12
    16
    20
    24
    28
    32
    MAX799
    MAXIMUM SECONDARY CURRENT
    vs. SUPPLY VOLTAGE, ±5V CIRCUIT
    M
    M
    CIRCUIT OF FIGURE 13
    TRANSFORMER = TTI5926
    V
    SEC
    -5.1V
    I
    OUT
    (MAIN) = 0A
    I
    OUT
    (MAIN) = 1A
    ____________________________Typic al Operating Charac teristic s (c ontinued)
    (T
    A
    = +25°C, unless otherwise noted.)
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    MAX797C/D 功能描述:DC/DC 開關(guān)控制器 Step down controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
    MAX797C/D DIE 制造商:Maxim Integrated Products 功能描述:
    MAX797CPE 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
    MAX797CSE 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
    MAX797CSE+ 功能描述:DC/DC 開關(guān)控制器 Step-Down Controller for CPU Power RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK