STMicroelectronics 3 kW Full Bridge LLC Resonant Digital Power Supply Evaluation Kit DC-DC Converter for STM32F334

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