Considerations of Physical Design and Implementation for 5 MHz-100 W LLC Resonant DC-DC Converters

Table 1

The target specification of the prototype DC-DC converter.

Input voltage range:	42–53 V (48 V)
Reference output voltage:	12 V
Output power:	100 W
Power efficiency:	More than 90%
Volume	3.3 cm^3
Power density	30 W/cc