參數(shù)資料
        型號: RV5VH201-E2
        廠商: RICOH COMPANY LTD
        元件分類: 穩(wěn)壓器
        英文描述: DC/DC CONVERTER CONTROLLER
        中文描述: 0.05 A SWITCHING CONTROLLER, 150 kHz SWITCHING FREQ-MAX, PDSO8
        封裝: 0.65 MM PITCH, SSOP-8
        文件頁數(shù): 37/47頁
        文件大?。?/td> 384K
        代理商: RV5VH201-E2
        RV5VH3
        ××
        36
        DC/DC Converter 2
        Symbol
        Item
        Conditions
        MIN.
        TYP.
        MAX.
        Unit
        V
        SET2
        Output Voltage Setting 1
        *
        1
        0
        V
        V
        FB2
        Feed Back Volatage 1
        –20
        0
        20
        mV
        V
        IN
        max
        Maximum Input Voltage
        10
        V
        V
        OPT
        min
        Minimum Operating Voltage
        Specified as the V
        DD
        Voltage for Device Operation
        1.8
        V
        I
        SS21
        Supply Current21*
        2
        CSW=“H”, FB2=0.1V
        15
        60
        μA
        I
        SS22
        Supply Current22*
        2
        CSW=“H”, FB2=–0.1V
        4
        μA
        I
        EXT2H
        EXT2 “H” Output Current
        V
        EXT2
        =V
        DD
        –0.4V
        2
        4
        mA
        I
        EXT2L
        EXT2 “L” Output Current
        V
        EXT2
        =0.4V
        4
        8
        mA
        fosc
        Maximum Oscillator Frequency
        110
        130
        150
        kHz
        Maxdty
        Oscillator Duty Cycle
        ON (V
        EXT2
        =“L”)
        40
        50
        60
        %
        V
        FB2
        Topt
        Feed Back Voltage Temp.Coefficient
        –40C
        Topt
        85C
        ±30
        μV/C
        *
        ) V
        DD
        =3.0V : unless otherwise specified. (See Typical Application)
        *
        1 ) Adjustable by external resistors (to -30V).
        *
        2 ) This value shows only the supply current of DC/DC2, not include the supply current of external resistors.
        V
        DD
        =3.0V, Topt=25C
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