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PSHI 0421..........

    Buy cheap PSHI 0421.......... from wholesalers
     
    Buy cheap PSHI 0421.......... from wholesalers
    • Buy cheap PSHI 0421.......... from wholesalers

    PSHI 0421..........

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    Brand Name : power-sem
    Model Number : PSHI 0421
    • Product Details
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    PSHI 0421..........

    1.feature

    ●ASIC dual IGBT driver
    ●Suitable for all IGBTs up to 1200V/1700V
    ●Half-bridge mode select,also two independent single drives
    ●Short circuit and over current protection by VCEsat monitoring
    ●Realize voltage spike restrain by "voltage sensor".
    ●Isolation due to nanometer amorphous transformer
    ●Supply undervoltage protection (<12.5V)
    ●Error memory
    ●Driver interlock top/bottom in half-bridge mode
    ●Dead time adjustable
    ●Internal isolated DC/DC power supply
    ●±15A peak current output
    ●IGBT gate drive voltage+15V/-9V
    ●650ns signal conversion time
    ●110ns error signal feedback time
    ●400ns narrow pulse inhibit eliminate radio frequency interference
    ●Max. working frequency 100kHz
    ●Error chain function, low level active
    ●Dynamic turn-off spike restrain
    ●Clearance distance from primary side to secondary side is 42mm
    2.parameter
    Absolute Maximum Ratings(Ta=25℃)

    Symbol

    Term

    Values

    Unit

    VS MAX.

    Max. supply voltage primary

    +16

    V

    IS MAX.

    Max. supply current primary

    300

    mA

    PDC/DC

    Total power of DC/DC isolation power output

    4

    W

    Vin

    Max. PWM input level VinA; VinB

    VS+0.5

    V

    ViH

    Max. logic signal input voltage

    (Mode select;reset signal;external error)

    VS+0.5

    V

    IOC

    Max. logic signal output currect

    (Open-collector output current)

    10

    mA

    IoutAV

    Output average current per channel

    60

    mA

    IoutPEAK

    Output peak current per channel

    ±15

    A

    VCES

    IGBT collector-emitter voltage

    1700

    V

    Visol IO

    Isolation voltage IN-OUT(10 sec.AC)

    5000

    V

    Visol AB

    Isolation voltage OUT A-OUT B(10 sec.AC)

    2500

    V

    RGon/off min

    Minimal Rgon/Rgoff

    1.6

    Ω

    Qout/pulse

    Charge per pulse

    ±3

    μC

    dv/dt

    Rate of rise and fall of voltage

    75

    kV/μs

    fSWmax

    Max. working frequency

    100

    kHz

    Top

    Operating temperature

    -40...+85

    Tstg.

    Storage temperatature

    -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 currect primary fSW=
    0kHz

    fSW=20kHz

    fSW=100kHz


    80

    100

    130



    mA

    VIT+

    Input high level: 15V level

    5V level

    12

    3.2




    V

    VIT-

    Input low level: 15V level

    5V level



    4.5

    1.9


    V

    Rin

    Input resistance


    33



    VG(on)

    Turn-on gate voltage


    +15



    V

    VG(off)

    Turn-off gate voltage


    -9



    V

    td(on)IO

    IN-OUT turn-on delay time


    650



    ns

    td(off)IO

    IN-OUT turn-off delay time


    600



    ns

    td(err)

    Error signal return delay time

    VCEerror happen-error signal output


    110



    ns

    tmd

    Narrow pulse restrained


    400



    ns

    VCEstat

    Reference voltage for VCEmonitoring

    VCE=1700V

    VCE=1200V

    2



    6.8



    6.2

    5.3

    V

    VLevel

    Logic level (External error input; reset signal; mode
    select)


    +8


    +15

    V

    tpReset

    Vininput both Low reset time


    10



    μs

    tTD

    Dead time adjusted from factory

    (half-bridge interlock mode)

    .05

    5



    μs

    CPS

    Primary to secondary capacitance


    12



    pf

    ① This value can be expanded externally (on adapter board) by pins.

    ② Attention! Pins XS.6,7 should not connect to power supply VSor GND directlyMin.RTDis 1kΩ and corresponding tTDis about 0.05μs

    3.application

    ●Single or bridge circuit
    ●Inverter
    ●Welding machine
    ●Induction heating
    ●Converter
    ●High power UPS
    ●High power high frequency SMPS



























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