Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation

Y Zhang, Y Cao, X Huang, X Zhang, L Fang - US Patent 10,277,132, 2019 - Google Patents
System and method for regulating a power converter. The system includes a first signal
generator configured to receive a first sensed signal and generate an output signal …

Systems and methods for constant current control with primary-side sensing and regulation in various operation modes

L Fang, GW Lin - US Patent 10,158,294, 2018 - Google Patents
Abstract System and method for regulating a power converter. The system includes a first
signal processing component configured to receive at least a sensed signal and generate a …

Systems and methods for current control of power conversion systems

Y Zhang, L Fang - US Patent 10,205,395, 2019 - Google Patents
System and method for regulating an output current of a power conversion system. An
example system controller for regulating an output current of a power conversion system …

LED lighting systems and methods for constant current control in various operation modes

L Fang, J Zhou - US Patent 10,609,778, 2020 - Google Patents
System and method for providing at least an output current to one or more light emitting
diodes. The system includes a control component configured to receive at least a demag …

LED lighting systems and methods for constant current control in various operation modes

L Fang, J Zhou - US Patent 10,314,130, 2019 - Google Patents
Abstract System and method for providing at least an output current to one or more light
emitting diodes. The system includes a control component configured to receive at least a …

LED lighting systems and methods for constant current control in various operation modes

L Fang, J Zhou - US Patent 10,375,787, 2019 - Google Patents
Abstract System and method for providing at least an output current to one or more light
emitting diodes. The system includes a control component configured to receive at least a …

Systems and methods for output current regulation in power conversion systems

L Fang - US Patent 10,757,778, 2020 - Google Patents
Systems and methods are provided for regulating a power conversion system. An example
system controller includes: a detection component configured to receive an input volt age …

LED lighting systems and methods for constant current control in various operation modes

L Fang, J Zhou - US Patent 10,667,351, 2020 - Google Patents
Abstract System and method for providing at least an output current to one or more light
emitting diodes. The system includes a control component configured to receive at least a …

Control data determination from primary-side sensing of a secondary-side voltage in a switching power converter

RT Grisamore, Z He - US Patent 9,313,840, 2016 - Google Patents
A power distribution system includes controller of a switching power converter to control the
switching power converter and determine one or more switching power converter control …

LED lighting systems and methods for constant current control in various operation modes

L Fang, J Zhou - US Patent 10,548,195, 2020 - Google Patents
System and method for providing at least an output current to one or more light emitting
diodes. The system includes a control component configured to receive at least a …