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    參數(shù)資料
    型號: LTC3828
    廠商: Linear Technology Corporation
    英文描述: 16-Bit Bus Transceiver With 3-State Outputs 48-SSOP -40 to 85
    中文描述: 雙2相降壓型跟蹤控制器
    文件頁數(shù): 6/32頁
    文件大?。?/td> 396K
    代理商: LTC3828
    6
    LTC3828
    3828f
    V
    ITH
    (V)
    0
    V
    S
    (
    80
    70
    60
    50
    40
    30
    20
    10
    0
    –10
    –20
    2.0
    3828 G16
    3828 G19
    3828 G20
    3828 G21
    3828 G22
    3828 G23
    3828 G24
    0.5
    1.0
    1.5
    2.5
    OUTPUT CURRENT (A)
    0
    D
    4.0
    3828 G17
    1.0
    0.5
    1.5
    2.5
    3.5
    2.0
    3.0
    4.0
    3.5
    3.0
    2.5
    2.0
    1.5
    1.0
    0.5
    0
    V
    SENSE
    COMMON MODE VOLTAGE (V)
    0
    1
    I
    S
    (
    μ
    A
    2
    4
    3
    5
    6
    3828 G18
    100
    50
    0
    –50
    –100
    V
    1V/DIV
    V
    1V/DIV
    V
    100mV/DIV
    V
    100mV/DIV
    I
    L1
    2A/DIV
    V
    100mV/DIV
    V
    100mV/DIV
    SW1
    20V/DIV
    SW2
    20V/DIV
    I
    IN
    25A/DIV
    V
    IN
    RIPPLE
    50mV/DIV
    I
    L1
    2A/DIV
    V
    1V/DIV
    V
    1V/DIV
    V
    1V/DIV
    V
    1V/DIV
    5ms/DIV
    2ms/DIV
    100
    μ
    s/DIV
    500ns/DIV
    50
    μ
    s/DIV
    50
    μ
    s/DIV
    V
    IN
    = 12V
    V
    OUT1
    = 5V
    V
    OUT2
    = 3.3V
    V
    IN
    = 12V
    V
    OUT1
    = 5V
    V
    = 3.3V
    LOAD STEP = 0A TO 3A
    WITH RATIOMETRIC TRACKING
    V
    IN
    = 12V
    V
    OUT1
    = 5V
    V
    = 3.3V
    LOAD STEP = 0A TO 3A
    WITH RATIOMETRIC TRACKING
    V
    IN
    = 12V
    V
    OUT1
    = 5V
    V
    OUT2
    = 3.3V
    I
    OUT5
    = I
    OUT3.3
    = 2A
    V
    IN
    = 12V
    V
    OUT1
    = 5V
    V
    OUT2
    = 3.3V
    V
    IN
    = 12V
    V
    OUT1
    = 5V
    V
    OUT2
    = 3.3V
    Soft Start-Up:
    (Figure 14, with Coincident
    Tracking)
    TYPICAL PERFOR U
    T
    A
    = 25
    °
    C unless otherwise noted.
    Current Sense Threshold vs
    I
    TH
    Voltage
    Dropout Voltage vs Output Current
    (Figure 14)
    SENSE Pins Total Source Current
    Soft Start-Up:
    (Figure 14, with Internal Soft
    Start-Up)
    Soft Start-Up:
    (Figure 14, with Ratiometric
    Tracking)
    Load Step: Burst Mode Operation
    (Figure 14)
    Input Source/Capacitor
    Instantaneous Current
    (Figure 14)
    Load Step: Continuous Mode
    (Figure 14)
    相關(guān)PDF資料
    PDF描述
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
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