The evaluation board consists of a front-end AC-DC  rectifier stage cascaded with a half-bridge resonant DCDC converter with 24V output voltage rail.
The front end is a conventional rectifier stage with a rectifier bridge and an EMI filter.

Input Voltage     280VAC or 400VDC
AC Line Frequency Range   47 &ndash63Hz
Converter Switching Frequency Range   70-150 kHz
Converter Output   24V/10A
Maximum Output Power   240W
Minimum Load Requirement   None
Maximum Ambient Operating Temperature  40°C
Efficiency (@ 240W)    95
Short Circuit Protection    Yes
Double Layer PCB with 2oz Copper

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