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PSHI 512F45B

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    Buy cheap PSHI 512F45B from wholesalers
    • Buy cheap PSHI 512F45B from wholesalers

    PSHI 512F45B

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    Brand Name : power-sem
    Model Number : PSHI 512F45B
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    PSHI 512F45B

    1.feature

    ● ASIC single IGBT driver
    ● Suitable for all 4500 HV-IGBTs
    ● Short circuit and over current protection by VCEsatmonitoring
    ● Supply VGEunder voltage protection(>-7.5V,<+12.5V)
    ● Error “soft turn-off”
    ● Dynamic “soft turn-off”+active clamping
    ● Internal isolated DC/DC power supply
    ● Isolation voltage 10kVac ● 1min
    ● ±40A peak current output
    ● IGBT gate drive voltage +15V/-10V
    ● 500ns signal conversion time
    ● 430ns error signal feedback time
    ● 400ns narrow pulse inhibit
    ● Max. working frequency 8kHz
    ● Fiber-optic interface
    ● Clearance distance from primary side to secondary side is 32mm
    2.parameter
    PSHI 512F45B
    Absolute Maximum Ratings (Ta=25℃)

    Symbol

    Term

    Values

    Unit

    VS MAX.

    Max. supply voltage primary

    +16

    V

    IS MAX.

    Max. supply current primary

    350

    mA

    PDC/DC

    Total power of DC/DC isolation power output

    5

    W

    IO

    Max. logic signal output current

    10

    mA

    IoutAV

    Output average current per channel

    140

    mA

    IoutPEAK

    Output peak current per channel

    ±40

    A

    VCES

    IGBT collector-emitter voltage

    4500

    V

    Visol IO

    Isolation voltage IN-OUT(1 minute. AC)

    10

    kV

    RGon/off min

    Minimal Rgon/Rgoff

    0.65

    Ω

    Qout/pulse

    Minimal charge per pulse

    ±60

    μC

    dv/dt

    Rate of rise and fall of voltage

    75

    kV/μs

    fSW max

    Max. working frequency

    8

    kHz

    Top

    Operating temperature

    -45...+85

    Tstg.

    Storage temperature

    -45...+85


    Electrical Characteristics *(Ta=25℃)


    Symbol

    Term

    Parameter

    Unit

    Min.

    Typ.

    Max.

    Rec.

    VS

    Supply voltage primary

    14.5

    15

    15.5

    15

    V

    IS

    No-load current primary fSW=0

    fSW=10kHz


    110

    125



    mA

    VG(on)

    Turn-on gate voltage


    +15



    V

    VG(off)

    Turn-off gate voltage


    -10



    V

    td(on)IO

    IN-OUT turn-on delay time


    500



    ns

    td(off)IO

    IN-OUT turn-off delay time


    500



    ns

    td(err)

    Error correspond time

    VCEerror happen-block output


    430



    ns

    tmd

    Narrow pulse restrained


    400



    ns

    tpReset

    Error automatic reset time

    200




    ms

    tp(err)

    Error signal pulse width


    200



    ms

    VCEstat

    Reference voltage for VCEmonitoring

    20

    55

    60

    55

    V

    CPS

    Primary to secondary capacitance


    8



    pf


    *Electrical Characteristics do not contain fiber-optic link and photoelectric conversion parameters (HFBR-2521/HFBR-1521)

    3.application
    ● Traction
    ● SVG
    ● Active power filter
    ● Medium-voltage converter
    ● Mine inverter
    ● Medium-voltage inverter
    ● Wind-power converter












































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