James Sigamani

INTEGRATED CURRENT BALANCING IN COUPLED TRANSFORMERS

Current balancing in coupled transformers

Switch-mode power supplies including three-level LLC circuits

Three-phase LLC power supply circuit for high voltage bus input

Controlling reverse current in switched mode power supplies to achieve zero voltage switching

Controlling reverse current in switched mode power supplies to achieve zero voltage switching

Switch-mode power supplies including three-level LLC circuits for low line and high line operation

Switch-mode power supplies including three-level LLC circuits

Switch-mode power supplies including three-level LLC circuits

Switch-mode power supplies including three-level LLC circuits for low line and high line operation

Low common mode noise transformers and switch-mode DC-DC power converters

Transformers having integrated magnetic structures for power converters

Low common mode noise transformers and switch-mode DC-DC power converters

DC-DC power converters and methods of operating DC-DC power converters

Modifiable DC-DC power converters for providing different output voltages

Control circuits and methods for transitioning between power converter control modes

Multiphase DC/DC converters and control circuits for controlling converters using fixed and/or variable frequencies

Multiphase DC/DC converters and control circuits for controlling converters using fixed and/or variable frequencies

Control circuits for power converters

Control circuits for power converters

Power systems for photovoltaic and DC input sources