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    STNRG328STR

    STNRG328STR

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    STNRG328S

    Digital controller for STC/HSTC topologies

    Parameters
    Supply Voltage Max Volt5.5
    Operating Temp Min Celsius-40.0
    Operating Temp Max Celsius105.0
    ECCN US3A991.a.2
    ECCN EUNEC
    Packing TypeTray
    RoHs compliantEcopack2
    GradeIndustrial
    Package NameVFQFPN 32 5x5x1.0 mm
    Description

    The STNRG328S is a digital controller for STC/HSTC open loop resonant converter from STMicroelectronics. It performs a power conversion from an input voltage in a typical range of 40 V to 60 V to an output voltage with a programmable conversion ratio from 2:1 to 10:1 with fixed duty cycle and...
    Read More

    Key features
    Key features
    • Digital controller for STC/HSTC topologies
    • Support wide conversion ratio from 2:1 to 10:1 to provide several Vout
    • State Machine Event Driven (SMED) to implement key control features:
      • Current limit in combination with Hot swap controller
      • Operating input voltage window
      • Conversion ratio control
      • PWM frequency and deadtime management to guarantee ZCD function
      • Soft-start control
      • Driver management
      • Temperature control
    • Typical application: Server DC/DC intermediate bus generation from 40 V to 60 V input voltage, 200 W to 2 kW output power range
    • Peripherals
      • 10-bit ADC
      • UART interface
      • I2C master fast/slow speed rate
      • GPIOs
    • Memory
      • Flash and EEPROM with read-while-write (RWW) and Error Correction Code (ECC)
      • Program memory: 32 Kbytes Flash; data retention: 20 years at 55 °C after 1000 cycles at 55 °C
      • Data memory: 1 Kbyte true data EEPROM; data retention: 20 years at 55°C after 1000 cycles at 85 °C
      • RAM: 6 Kbytes
    • Operating temperature: -40 °C up to 105 °C
    • Package: VFQFPN32 5x5 mm
    Out of Stock
    Parameters
    Supply Voltage Max Volt5.5
    Operating Temp Min Celsius-40.0
    Operating Temp Max Celsius105.0
    ECCN US3A991.a.2
    ECCN EUNEC
    Packing TypeTray
    RoHs compliantEcopack2
    GradeIndustrial
    Package NameVFQFPN 32 5x5x1.0 mm
    Description

    The STNRG328S is a digital controller for STC/HSTC open loop resonant converter from STMicroelectronics. It performs a power conversion from an input voltage in a typical range of 40 V to 60 V to an output voltage with a programmable conversion ratio from 2:1 to 10:1 with fixed duty cycle and...
    Read More

    Key features
    Key features
    • Digital controller for STC/HSTC topologies
    • Support wide conversion ratio from 2:1 to 10:1 to provide several Vout
    • State Machine Event Driven (SMED) to implement key control features:
      • Current limit in combination with Hot swap controller
      • Operating input voltage window
      • Conversion ratio control
      • PWM frequency and deadtime management to guarantee ZCD function
      • Soft-start control
      • Driver management
      • Temperature control
    • Typical application: Server DC/DC intermediate bus generation from 40 V to 60 V input voltage, 200 W to 2 kW output power range
    • Peripherals
      • 10-bit ADC
      • UART interface
      • I2C master fast/slow speed rate
      • GPIOs
    • Memory
      • Flash and EEPROM with read-while-write (RWW) and Error Correction Code (ECC)
      • Program memory: 32 Kbytes Flash; data retention: 20 years at 55 °C after 1000 cycles at 55 °C
      • Data memory: 1 Kbyte true data EEPROM; data retention: 20 years at 55°C after 1000 cycles at 85 °C
      • RAM: 6 Kbytes
    • Operating temperature: -40 °C up to 105 °C
    • Package: VFQFPN32 5x5 mm