Inventor
SAINT-PIERRE ROLAND SYLVERE
US35 patents
⚠️ This page may combine multiple inventors who share the name “SAINT-PIERRE ROLAND SYLVERE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POWER INTEGRATIONS INC
31 patentsUS9444357B1Sep 13, 2016
Active reduced voltage switching using secondary switch
POWER INTEGRATIONS INC28 citations94
US9246392B2Jan 26, 2016
Switched mode power converter controller with ramp time modulation
POWER INTEGRATIONS INC29 citations94
US9742288B2Aug 22, 2017
Output-side controller with switching request at relaxation ring extremum
POWER INTEGRATIONS INC24 citations93
US8040114B2Oct 18, 2011
Method and apparatus to increase efficiency in a power factor correction circuit
POWER INTEGRATIONS INC27 citations92
US9774248B2Sep 26, 2017
Introducing jitter to a switching frequency by way of modulating current limit
POWER INTEGRATIONS INC10 citations84
US9263958B2Feb 16, 2016
Single-stage power supply with power factor correction and constant current output
POWER INTEGRATIONS INC6 citations84
US8004262B2Aug 23, 2011
Method and apparatus to control a power factor correction circuit
POWER INTEGRATIONS INC13 citations84
US10277136B2Apr 30, 2019
Controller for multi-output single magnetic component converter with independent regulation of constant current and constant voltage outputs
POWER INTEGRATIONS INC8 citations82
US11349398B2May 31, 2022
Switched mode power converter controller with ramp time modulation
POWER INTEGRATIONS INC1 citations73
US10218263B2Feb 26, 2019
Introducing jitter to a switching frequency by way of modulating current limit
POWER INTEGRATIONS INC2 citations73
US9837911B2Dec 5, 2017
Switched mode power converter controller with ramp time modulation
POWER INTEGRATIONS INC3 citations73
US9621057B2Apr 11, 2017
Single-stage power supply with power factor correction and constant current output
POWER INTEGRATIONS INC2 citations73
US8749212B2Jun 10, 2014
Method and apparatus to control a power factor correction circuit
POWER INTEGRATIONS INC4 citations73
US11695343B2Jul 4, 2023
Output-side controller with switching request at relaxation ring extremum
POWER INTEGRATIONS INC3 citations72
US11081964B2Aug 3, 2021
Output-side controller with switching request at relaxation ring extremum
POWER INTEGRATIONS INC1 citations72
US10128763B2Nov 13, 2018
Output-side controller with switching request at relaxation ring extremum
POWER INTEGRATIONS INC3 citations72
US10141765B2Nov 27, 2018
Single pin MOSFET drive and discharge functionality
POWER INTEGRATIONS INC5 citations71
US9116538B2Aug 25, 2015
Method and apparatus to increase efficiency in a power factor correction circuit
POWER INTEGRATIONS INC1 citations63
US10892679B2Jan 12, 2021
Introducing jitter to a switching frequency by way of modulating current limit
POWER INTEGRATIONS INC0 citations62
US11888402B2Jan 30, 2024
Controller for multi-output single magnetic component converter
POWER INTEGRATIONS INC0 citations60
US11539298B2Dec 27, 2022
Controller for multi-output single magnetic component converter with independent regulation of constant current and constant voltage outputs
POWER INTEGRATIONS INC0 citations60
US12244169B2Mar 4, 2025
Current sharing for multi-output charging device
POWER INTEGRATIONS INC0 citations57
US11799311B2Oct 24, 2023
Current sharing for multi-output charging device
POWER INTEGRATIONS INC0 citations57
US10811977B2Oct 20, 2020
Switched mode power converter controller with ramp time modulation
POWER INTEGRATIONS INC0 citations52
US10447149B2Oct 15, 2019
Introducing jitter to a switching frequency by way of modulating current limit
POWER INTEGRATIONS INC0 citations52
US10158295B2Dec 18, 2018
Switched mode power converter controller with ramp time modulation
POWER INTEGRATIONS INC0 citations52
US9866125B2Jan 9, 2018
Input voltage sensor responsive to load conditions
POWER INTEGRATIONS INC0 citations52
US9618955B2Apr 11, 2017
Method and apparatus to increase efficiency in a power factor correction circuit
POWER INTEGRATIONS INC0 citations52
US9401657B2Jul 26, 2016
Input voltage sensor responsive to load conditions
POWER INTEGRATIONS INC1 citations52
US9742294B2Aug 22, 2017
Power converter controller utilizing external resistor for programming operating paramater during startup
POWER INTEGRATIONS INC1 citations51
US10855191B2Dec 1, 2020
Controller for multi-output single magnetic component converter with independent regulation of constant current and constant voltage outputs
POWER INTEGRATIONS INC0 citations50