Research Article

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

Table 2

The parameters and components.

NameValue

Primary-side GaN-HEMT (EPC2001C)ON resistance: 7 mΩ
Output capacitance: 430 pF ( V)
Reverse conduction voltage: 1.8 V

Secondary-side diode (PDS1040L)Forward voltage: 0.3 V
Diode resistor: 10 mΩ
Junction capacitance: 1 nF

Transformer (core: SY22)Magnetizing inductance: 195 nH
Leakage inductance: 40.82 nH
Turns ratio: 3
Coupling coefficient: 0.9095

Current transformer (B82801B)Secondary-side short inductance: 7 nH

Resonant capacitor (C1608C0G2A152J)Capacitance: , 6 nF

Driver (LM5113)