LLC resonant converters have been widely used in many different industrial applications.
Analysis and design methodologies have great effect on the converter performance …

A full-bridge LLC resonant converter with series-parallel connected transformers for an
onboard battery charger of electric vehicles is proposed, which can realize zero voltage …

The switching loss of the secondary side rectifiers in LLC resonant converters can have a
noticeable impact on the overall efficiency of the complete power supply and constrain the …

For 1-MHz GaN LLC converters with 1-kV input, the switching speed of eGaN high-electron
mobility transistors (HEMTs) is as fast as 6 ns, which results in dv/dt up to 200 kV/μ s. It …

This paper presents the efficiency improvement on the comparative half-bridge LLC
resonant converter using the integrated LCLC resonant transformer. The conventional …

To achieve the constant current (CC) and constant voltage (CV) charge of the lithium battery,
the traditional LLC resonant converter requires the switching frequency varies in a wide …

LLC-dc transformers (LLC-DCXs) operate under fixed-frequency and open-loop conditions
to achieve high efficiency and are promising converters that can be used in the auxiliary …

In this paper, a steady-state model of an LLC resonant half-bridge converter with internal
loss resistance is proposed, in order to maximize power conversion efficiency, and steady …

LLC resonant converters offer high efficiency at high frequencies because of their ability to
achieve Zero Voltage Switching (ZVS) or Zero Current Switching (ZCS). However, they …

LLC converter design optimization remains a challenging task for varying loads such as in
battery chargers. There are numerous LLC combinations to choose from a design space that …