Inventor
CHANG CHIH-LIEN
TW23 patents
Patents
23 patentsUS9843252B1Dec 12, 2017
Multi-phase power controller, multi-phase power control device and operation method of multi-phase power controller
UPI SEMICONDUCTOR CORP3 citations70
US10855182B2Dec 1, 2020
Power conversion circuit and operating method thereof
UPI SEMICONDUCTOR CORP2 citations69
US11502601B2Nov 15, 2022
Control circuit and control method of power converter
UPI SEMICONDUCTOR CORP1 citations62
US11316428B2Apr 26, 2022
Time signal generating circuit of power converter and control method thereof
UPI SEMICONDUCTOR CORP1 citations62
US11309784B2Apr 19, 2022
Power conversion circuit with multi-functional pin and multi-function setting method thereof
UPI SEMICONDUCTOR CORP0 citations62
US9331571B2May 3, 2016
Power converter with automatic on-time extension function and operating method thereof
UPI SEMICONDUCTOR CORP2 citations61
US10879794B2Dec 29, 2020
DC-DC controller with DCM control
UPI SEMICONDUCTOR CORP1 citations60
US8350545B2Jan 8, 2013
Current balancer
UPI SEMICONDUCTOR CORP4 citations59
US10680511B2Jun 9, 2020
DC-DC converting controller
UPI SEMICONDUCTOR CORP1 citations56
US10574141B2Feb 25, 2020
Current mirror calibration circuit and current mirror calibration method
UPI SEMICONDUCTOR CORP1 citations56
US9964979B2May 8, 2018
Method with function parameter setting and integrated circuit using the same
UPI SEMICONDUCTOR CORP0 citations51
US9471079B2Oct 18, 2016
Method with function parameter setting and integrated circuit using the same
UPI SEMICONDUCTOR CORP0 citations51
US9143034B2Sep 22, 2015
DC-DC controller and multi-ramp signal operating method thereof
UPI SEMICONDUCTOR CORP1 citations51
US9104219B2Aug 11, 2015
Power converter having multi-phase output stage and operating method thereof
UPI SEMICONDUCTOR CORP0 citations51
US10637454B2Apr 28, 2020
Pulse-width modulation controller and tri-state voltage generation method
UPI SEMICONDUCTOR CORP0 citations49
US11656644B2May 23, 2023
Control circuit of power converter and reference voltage adjusting method thereof
UPI SEMICONDUCTOR CORP0 citations48
US11616431B2Mar 28, 2023
Control circuit of power converter
UPI SEMICONDUCTOR CORP0 citations48
US12308731B2May 20, 2025
Controller of power conversion circuit and operating method thereof
UPI SEMICONDUCTOR CORP0 citations45
US11075618B2Jul 27, 2021
Pulse width modulation signal generator
UPI SEMICONDUCTOR CORP0 citations43
US10461631B2Oct 29, 2019
DC-to-DC controller and control method thereof
UPI SEMICONDUCTOR CORP0 citations40
US10348203B2Jul 9, 2019
DC-to-DC controller, DC-to-DC power converter and control method thereof
UPI SEMICONDUCTOR CORP0 citations40
US10587191B2Mar 10, 2020
Dc-dc converting circuit and method for controlling the same
UPI SEMICONDUCTOR CORP0 citations39
US10511228B2Dec 17, 2019
DC-DC converting controller
UPI SEMICONDUCTOR CORP0 citations39