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    參數(shù)資料
    型號: MAX1978-MAX1979
    廠商: Maxim Integrated Products, Inc.
    英文描述: Integrated Temperature Controllers for Peltier Modules
    中文描述: 集成溫度控制器佩爾蒂埃模塊
    文件頁數(shù): 5/20頁
    文件大?。?/td> 620K
    代理商: MAX1978-MAX1979
    M
    Integrated Temperature
    Controllers for Peltier Modules
    _______________________________________________________________________________________
    5
    ELECTRICAL CHARACTERISTICS
    (V
    DD
    = PV
    DD
    1 = PV
    DD
    2 =
    SHDN
    = 5V, FREQ = GND, CTLI = FB+ = FB- = MAXV = MAXIP = MAXIN = REF,
    T
    A
    = -40
    °
    C to +85
    °
    C
    ,
    unless otherwise noted.) (Note 5)
    PARAMETER
    SYMBOL
    V
    DD
    CONDITIONS
    MIN
    3
    MAX
    5.5
    UNITS
    V
    Input Supply Range
    V
    DD
    = 5V, I
    TEC
    = 0 to ±3A,
    V
    OUT
    = V
    OS1
    -V
    OS2
    (MAX1978)
    -4.3
    +4.3
    V
    DD
    = 5V, I
    TEC
    = 0 to 6A,
    V
    OUT
    = V
    OS1
    (MAX1979)
    4.3
    V
    DD
    = 3V, I
    TEC
    = 0 to ±3A,
    V
    OUT
    = V
    OS1
    - V
    OS2
    (MAX1978)
    -2.3
    +2.3
    Output Voltage Range
    V
    OUT
    V
    DD
    = 3V, I
    TEC
    = 0 to 6A,
    V
    OUT
    = V
    OS1
    (MAX1979)
    MAX1978
    MAX1979
    V
    DD
    = 3V to 5.5V, I
    REF
    = 150μA
    V
    DD
    = 3V to 5.5V,
    I
    REF
    = 10μA to -1mA
    2.3
    V
    ±3
    6
    Maximum TEC Current
    I
    TEC(MAX)
    A
    Reference Voltage
    V
    REF
    1.475
    1.515
    V
    Reference Load Regulation
    V
    REF
    5
    mV
    V
    MAXI_
    = V
    REF
    V
    MAXI_
    = V
    REF
    /3
    V
    MAXI_
    = V
    REF
    V
    MAXI_
    = V
    REF
    /3
    135
    40
    135
    40
    160
    60
    160
    60
    50
    30
    3
    2.8
    2.75
    650
    1200
    V
    OS1
    < V
    CS
    Current-Sense Threshold
    V
    OS1
    > V
    CS
    mV
    V
    DD
    = 5V
    V
    DD
    = 3.3V
    SHDN
    = GND, V
    DD
    = 5V (Note 3)
    V
    DD
    rising
    V
    DD
    falling
    FREQ = GND
    FREQ = V
    DD
    No-Load Supply Current
    I
    DD(NO
    LOAD)
    I
    DD-SD
    mA
    Shutdown Supply Current
    mA
    2.4
    2.25
    450
    800
    UVLO Threshold
    V
    UVLO
    V
    Switching Frequency Internal
    Oscillator
    f
    SW-INT
    kHz
    OS1, OS2, CS Input Current
    I
    OS1
    , I
    OS2
    ,
    I
    CS
    0 or V
    DD
    -100
    +100
    μA
    SHDN
    , FREQ Input Current
    I
    SHDN
    ,
    I
    F REQ
    0 or V
    DD
    -5
    +5
    μA
    SHDN
    , FREQ Input Low Voltage
    V
    IL
    V
    DD
    = 3V to 5.5V
    0.25
    V
    DD
    V
    SHDN
    , FREQ Input High Voltage
    V
    IH
    V
    DD
    = 3V to 5.5V
    0.75
    V
    DD
    V
    相關(guān)PDF資料
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    MAX1978ETM Integrated Temperature Controllers for Peltier Modules
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