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STEVAL-DPSLLCK1

3 kW Full Bridge LLC resonant digital power supply evaluation kit

Core ProductSTM32F334, STP310N10F7, STW70N60DM2, VIPER27
Input Voltage Min Volt375.0
Input Voltage Max Volt425.0
ECCN US3A991.a.2
ECCN EUNEC
Packing TypeNot Applicable
RoHs compliantEcopack2
GradeIndustrial
Package NameCARD

The STEVAL-DPSLLCK1 is a digitally controlled 3 kW full bridge LLC resonant DC-DC converter with output synchronous rectification. The kit consists of a power board, digital control board, adapter board, and firmware modules.The full bridge primary section of the LLC converter is based on...
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Key features
  • Power ratings:
    • input DC voltage: 375 V to 425 V
    • output voltage: 48 V
    • maximum output current: 62.5 A
    • output power: 3 kW
    • peak efficiency: 95.3%
    • HF transformer isolation voltage: 4 kV
  • Resonant and switching frequencies:
    • max DC-DC switching frequency: 380 kHz (at startup)
    • closed loop switching frequency: 120 kHz to 250 kHz
    • resonant frequency: 175 kHz
  • Protection mechanisms:
    • undervoltage and overvoltage protection on input and output
    • overtemperature protection
    • short-circuit protection
    • forced cooling with air flow speed modulation according to the output power and temperature
  • Efficiency:
    • adaptive synchronous rectification
    • light load burst mode
  • Digital control with STM32F334 microcontroller
In stock
Quantity $ per unit Savings
1$676.200%
Contact sales
$676.20
$676.20
Core ProductSTM32F334, STP310N10F7, STW70N60DM2, VIPER27
Input Voltage Min Volt375.0
Input Voltage Max Volt425.0
ECCN US3A991.a.2
ECCN EUNEC
Packing TypeNot Applicable
RoHs compliantEcopack2
GradeIndustrial
Package NameCARD

The STEVAL-DPSLLCK1 is a digitally controlled 3 kW full bridge LLC resonant DC-DC converter with output synchronous rectification. The kit consists of a power board, digital control board, adapter board, and firmware modules.The full bridge primary section of the LLC converter is based on...
Read More

Key features
  • Power ratings:
    • input DC voltage: 375 V to 425 V
    • output voltage: 48 V
    • maximum output current: 62.5 A
    • output power: 3 kW
    • peak efficiency: 95.3%
    • HF transformer isolation voltage: 4 kV
  • Resonant and switching frequencies:
    • max DC-DC switching frequency: 380 kHz (at startup)
    • closed loop switching frequency: 120 kHz to 250 kHz
    • resonant frequency: 175 kHz
  • Protection mechanisms:
    • undervoltage and overvoltage protection on input and output
    • overtemperature protection
    • short-circuit protection
    • forced cooling with air flow speed modulation according to the output power and temperature
  • Efficiency:
    • adaptive synchronous rectification
    • light load burst mode
  • Digital control with STM32F334 microcontroller
Associated products