Inventor
HWANG JEFFREY
US23 patents
⚠️ This page may combine multiple inventors who share the name “HWANG JEFFREY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHAMPION MICROELECTRONIC CORP
17 patentsUS7660133B1Feb 9, 2010
Resonant switching converter having operating modes above and below resonant frequency
CHAMPION MICROELECTRONIC CORP45 citations92
US9178439B2Nov 3, 2015
System and method for limiting output current in a switching power supply
CHAMPION MICROELECTRONIC CORP6 citations83
US10361625B2Jul 23, 2019
Switching power converter and light load condition improvements thereof
CHAMPION MICROELECTRONIC CORP1 citations73
US10103637B2Oct 16, 2018
Power converter for a switching power supply and manner of operation thereof
CHAMPION MICROELECTRONIC CORP3 citations73
US9716437B2Jul 25, 2017
Power converter for a switching power supply and manner of operation thereof
CHAMPION MICROELECTRONIC CORP4 citations73
US10530235B1Jan 7, 2020
Systems for and methods of synchronous rectification in a switching power converter
CHAMPION MICROELECTRONIC CORP2 citations72
US12375002B2Jul 29, 2025
Switching power converter and controller for a switching power converter
CHAMPION MICROELECTRONIC CORP0 citations62
US12062989B2Aug 13, 2024
Power converter and controller for a power converter and manners of operation thereof
CHAMPION MICROELECTRONIC CORP1 citations62
US11606040B2Mar 14, 2023
Power converter and controller for a power converter and manners of operation thereof
CHAMPION MICROELECTRONIC CORP0 citations62
US11606036B2Mar 14, 2023
Switching power converter and controller for a switching power converter
CHAMPION MICROELECTRONIC CORP1 citations62
US11228237B2Jan 18, 2022
Switching power supply and start-up improvements thereof
CHAMPION MICROELECTRONIC CORP0 citations62
US12184199B2Dec 31, 2024
Synchronous bridge rectifier using planar switching elements
CHAMPION MICROELECTRONIC CORP0 citations52
US10230309B2Mar 12, 2019
Synchronous bridge rectifier, methods of operation thereof and components thereof
CHAMPION MICROELECTRONIC CORP0 citations52
US9966840B2May 8, 2018
Switching power supply and improvements thereof
CHAMPION MICROELECTRONIC CORP0 citations52
US9929639B2Mar 27, 2018
Switching power converter and light load condition improvements thereof
CHAMPION MICROELECTRONIC CORP0 citations52
US9680367B1Jun 13, 2017
System and method for limiting output current in a switching power supply
CHAMPION MICROELECTRONIC CORP0 citations51
US12550786B2Feb 10, 2026
Stacked transistor arrangement and process of manufacture thereof
CHAMPION MICROELECTRONIC CORP0 citations45
MICRO LINEAR CORP
2 patentsFAIRCHILD SEMICONDUCTOR
2 patentsHWANG JEFFREY
2 patentsUS8867245B1Oct 21, 2014
Switching power supply having high-power integrated circuit and monolithic integrated circuit therefor
HWANG JEFFREY26 citations90
US9438119B1Sep 6, 2016
Switching power supply having loading condition remembrance and improved hold-up time characteristics
HWANG JEFFREY7 citations82