Inventor
CHEUNG CHUN
AU24 patents
⚠️ This page may combine multiple inventors who share the name “CHEUNG CHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTERSIL INC
9 patentsUS7026798B2Apr 11, 2006
Multi-channel driver interface circuit for increasing phase count in a multi-phase DC-DC converter
INTERSIL INC69 citations97
US7812581B2Oct 12, 2010
Pulse adding scheme for smooth phase dropping at light load conditions for multiphase voltage regulators
INTERSIL INC14 citations84
US7928787B2Apr 19, 2011
Enable pin using programmable hysteresis improvement
INTERSIL INC9 citations83
US7782035B2Aug 24, 2010
Controller and driver communication for switching regulators
INTERSIL INC7 citations72
US8344777B2Jan 1, 2013
Method and apparatus for adaptively modifying a pulse width of a pulse width modulated output
INTERSIL INC4 citations61
US8018367B2Sep 13, 2011
N-bit ADC reader
INTERSIL INC3 citations61
US7911194B2Mar 22, 2011
Controller and driver communication for switching regulators
INTERSIL INC3 citations61
US7898310B2Mar 1, 2011
Phase doubler
INTERSIL INC4 citations57
US7732941B2Jun 8, 2010
Multi-module current sharing scheme
INTERSIL INC3 citations54
RENESAS ELECTRONICS AMERICA INC
6 patentsUS11316502B1Apr 26, 2022
Open condition sensing and protection
RENESAS ELECTRONICS AMERICA INC5 citations65
US12530310B2Jan 20, 2026
Digital open pin detection
RENESAS ELECTRONICS AMERICA INC0 citations62
US11522459B2Dec 6, 2022
Combining temperature monitoring and true different current sensing in a multiphase voltage regulator
RENESAS ELECTRONICS AMERICA INC1 citations61
US11581814B2Feb 14, 2023
Integrated current sharing schemes for multiplying power stages support of a multiphase controller
RENESAS ELECTRONICS AMERICA INC0 citations56
US12278558B2Apr 15, 2025
Power stage adaptive deadtime and drive strength
RENESAS ELECTRONICS AMERICA INC0 citations52
US11942940B2Mar 26, 2024
Boot capacitor charge during low power states
RENESAS ELECTRONICS AMERICA INC0 citations48
Intersil Americas LLC
3 patentsUS10447027B1Oct 15, 2019
Method and apparatus for reverse over current protection
Intersil Americas LLC3 citations68
US11108226B1Aug 31, 2021
Method and apparatus for reverse over current protection
Intersil Americas LLC0 citations57
US9312772B2Apr 12, 2016
Current limiting scheme for a converter
Intersil Americas LLC1 citations50