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    STEVAL-ISA172V3

    2 kW fully digital AC-DC power supply (D-SMPS) evaluation board

    Parameters
    Operating RangeIndustrial
    Core ProductSTM32G474RET6
    ECCN US3A991.a.2
    ECCN EUNEC
    Packing TypeNot Applicable
    RoHs compliantEcopack2
    GradeIndustrial
    Package NameCARD
    Description

    The STEVAL-ISA172V3 is a 2 kW fully digital switch mode AC-DC converter consisting of two power sections: a two-phase interleaved power factor corrector (PFC) and a DC-DC phase-shifted full-bridge converter, controlled by a STM32G474RE microcontroller for each section.The interleaved PFC...
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    Key features
    Key features
    • Input AC voltage: 90 to 264 V
    • Output DC voltage: 48 or 55 V, max output current: 42 A
    • Input AC frequency: 47 to 63 Hz
    • Nominal output power: 2 kW
    • Interleaved boost PFC stage
    • PFC switching frequency: 70 kHz
    • PFC average in current mode control
    • Cycle by cycle PFC current control
    • Maximum power factor: 0.99
    • DC-DC stage: full-bridge phase-shifted ZVS with synchronous rectification
    • DC-DC switching frequency: 100 kHz
    • Overall efficiency: 80 plus gold standard
    • HF transformer isolation voltage: 4 kV
    • Forced cooling with air flow speed modulation according to the output power
    • Overtemperature protection
    • Output short-circuit protection
    • PFC control and DC-DC control: managed by STM32G474RE
    • PFC power stage based on MDmesh M6 power MOSFETs and SiC diodes
    • DC-DC power stage based on MDmesh DM6 power MOSFETs
    • Synchronous rectification based on STripFET F7 power MOSFETs
    • EMC filter for noise reduction
    • RoHS compliant
    Coming Soon
    Parameters
    Operating RangeIndustrial
    Core ProductSTM32G474RET6
    ECCN US3A991.a.2
    ECCN EUNEC
    Packing TypeNot Applicable
    RoHs compliantEcopack2
    GradeIndustrial
    Package NameCARD
    Description

    The STEVAL-ISA172V3 is a 2 kW fully digital switch mode AC-DC converter consisting of two power sections: a two-phase interleaved power factor corrector (PFC) and a DC-DC phase-shifted full-bridge converter, controlled by a STM32G474RE microcontroller for each section.The interleaved PFC...
    Read More

    Key features
    Key features
    • Input AC voltage: 90 to 264 V
    • Output DC voltage: 48 or 55 V, max output current: 42 A
    • Input AC frequency: 47 to 63 Hz
    • Nominal output power: 2 kW
    • Interleaved boost PFC stage
    • PFC switching frequency: 70 kHz
    • PFC average in current mode control
    • Cycle by cycle PFC current control
    • Maximum power factor: 0.99
    • DC-DC stage: full-bridge phase-shifted ZVS with synchronous rectification
    • DC-DC switching frequency: 100 kHz
    • Overall efficiency: 80 plus gold standard
    • HF transformer isolation voltage: 4 kV
    • Forced cooling with air flow speed modulation according to the output power
    • Overtemperature protection
    • Output short-circuit protection
    • PFC control and DC-DC control: managed by STM32G474RE
    • PFC power stage based on MDmesh M6 power MOSFETs and SiC diodes
    • DC-DC power stage based on MDmesh DM6 power MOSFETs
    • Synchronous rectification based on STripFET F7 power MOSFETs
    • EMC filter for noise reduction
    • RoHS compliant