Fenwick & West LLP
Hybrid adaptive power factor correction schemes for switching power converters
A method of a controller of a switching power converter that provides a configurable power factor control method for the switching power converter. The controller combines power regulation control methods of constant on-time control and constant power control to adjust the power factor of the switching power converter. The controller switches between constant on-time control and constant power control based on an input voltage of the power converter.
Dialog Semiconductor Inc.
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additional inventional additional
Hien Huu John William Yong Xiaolin Fuqiang
Bui Kesterson Li Gao Shi