Inventor · disambiguated record
Alessandro Zafarana
Also filed as: ZAFARANA ALESSANDRO
37 granted patents·3 pending applications·231 citations·filing 1998–2024
97Inventor score
Files withST MICROELECTRONICS SRL18SEMICONDUCTOR COMPONENTS IND LLC16ZAFARANA ALESSANDRO4SGS THOMSON MICROELECTRONICS1ZAMBETTI OSVALDO ENRICO1
Top patents by PatentIndex Score
40 records- 0199US11349401B1Method and system of a power converter with secondary side active clampSEMICONDUCTOR COMPONENTS IND LLC·Filed 2021·Granted May 31, 2022·12 cites·14 claims
- 0298US11228248B1Multiphase controller with failure diagnostic mechanismSEMICONDUCTOR COMPONENTS IND LLC·Filed 2020·Granted Jan 18, 2022·13 cites·20 claims
- 0396US11750099B2Method and system of a quasi-constant on-time controllerSEMICONDUCTOR COMPONENTS IND LLC·Filed 2022·Granted Sep 5, 2023·2 cites·20 claims
- 0496US10658937B1Controller for closed loop control of a DCX converter and method thereforSEMICONDUCTOR COMPONENTS IND LLC·Filed 2019·Granted May 19, 2020·13 cites·20 claims
- 0589US11881787B2Method and system of a power converter with secondary side active clampSEMICONDUCTOR COMPONENTS IND LLC·Filed 2022·Granted Jan 23, 2024·1 cites·20 claims
- 0688US11563369B2Transmitting power stage parameters from a voltage regulator to power stagesSEMICONDUCTOR COMPONENTS IND LLC·Filed 2020·Granted Jan 24, 2023·2 cites·20 claims
- 0788US6583608B2Voltage/current controller device, particularly for interleaving switching regulatorsST MICROELECTRONICS SRL·Filed 2001·Granted Jun 24, 2003·63 cites·18 claims
- 0885US11626796B2Multiphase power converter with CLC resonant circuitSEMICONDUCTOR COMPONENTS IND LLC·Filed 2021·Granted Apr 11, 2023·2 cites·16 claims
- 0983US11502605B2Method and system of a quasi-constant on-time controllerSEMICONDUCTOR COMPONENTS IND LLC·Filed 2021·Granted Nov 15, 2022·1 cites·20 claims
- 1083US8970195B2Method for controlling an interleaving multiphase regulator and corresponding systemZAMBETTI OSVALDO ENRICO·Filed 2010·Granted Mar 3, 2015·7 cites·20 claims
- 1182US10439493B1Methods and systems of operating a resonant dickson converterSEMICONDUCTOR COMPONENTS IND LLC·Filed 2018·Granted Oct 8, 2019·3 cites·20 claims
- 1281US8044645B2Multi-phase voltage regulatorST MICROELECTRONICS SRL·Filed 2005·Granted Oct 25, 2011·18 cites·16 claims
- 1381US7956590B2Method for controlling a multiphase interleaving converter and corresponding controllerST MICROELECTRONICS SRL·Filed 2007·Granted Jun 7, 2011·11 cites·16 claims
- 1474US6346801B1Method and an associated device for controlling a DC-DC converter based upon an iterative procedureST MICROELECTRONICS SRL·Filed 2000·Granted Feb 12, 2002·33 cites·33 claims
- 1573US9454215B2Power management architecture based on microprocessor architecture with embedded and external non-volatile memoryST MICROELECTRONICS SRL·Filed 2013·Granted Sep 27, 2016·3 cites·20 claims
- 1672US12470140B2Voltage scaling current limit for mulistage power converterSEMICONDUCTOR COMPONENTS IND LLC·Filed 2024·Granted Nov 11, 2025·0 cites·20 claims
- 1771US12149175B2Body brake control for multistage power converterSEMICONDUCTOR COMPONENTS IND LLC·Filed 2022·Granted Nov 19, 2024·0 cites·20 claims
- 1869US12218584B2Multiphase power converter with CLC resonant circuitSEMICONDUCTOR COMPONENTS IND LLC·Filed 2023·Granted Feb 4, 2025·0 cites·20 claims
- 1966US7000122B2Managing system and synchronization method for a plurality of VRM-type modulesST MICROELECTRONICS SRL·Filed 2001·Granted Feb 14, 2006·13 cites·12 claims
- 2064US12326478B2Multiphase trans-inductor voltage regulator fault diagnosticSEMICONDUCTOR COMPONENTS IND LLC·Filed 2022·Granted Jun 10, 2025·0 cites·20 claims
- 2162US12368366B2Methods and systems of current sensing in switching power convertersSEMICONDUCTOR COMPONENTS IND LLC·Filed 2022·Granted Jul 22, 2025·0 cites·17 claims
- 2260US7960956B2Controller for DC-DC converters with bypass compensationST MICROELECTRONICS SRL·Filed 2007·Granted Jun 14, 2011·5 cites·19 claims
- 2358US8368371B2Method for controlling an interleaving multiphase converter and corresponding controllerST MICROELECTRONICS SRL·Filed 2010·Granted Feb 5, 2013·1 cites·24 claims
- 2457US9317047B2Adaptive reactivation of phases deactivated by phase-shedding in multi-phase voltage regulatorsST MICROELECTRONICS SRL·Filed 2013·Granted Apr 19, 2016·1 cites·15 claims
- 2557US2025211102A1Cross capacitors for multistage power convertersSEMICONDUCTOR COMPONENTS IND LLC·Filed 2023·Application pending·0 cites
- 2656US7885088B2Method for controlling a multiphase interleaving converter and corresponding controllerST MICROELECTRONICS SRL·Filed 2007·Granted Feb 8, 2011·2 cites·19 claims
- 2754US9780649B2Method for controlling a multiphase interleaving converter and corresponding controllerST MICROELECTRONICS SRL·Filed 2015·Granted Oct 3, 2017·0 cites·20 claims
- 2854US6628110B2Voltage/current controller device, particularly for interleaving switching regulatorsST MICROELECTRONICS SRL·Filed 2002·Granted Sep 30, 2003·11 cites·19 claims
- 2954US2024372473A1Methods and systems of a multi-phase switching power converterSEMICONDUCTOR COMPONENTS IND LLC·Filed 2023·Application pending·0 cites
- 3052US9467042B2Method for controlling a multiphase interleaving converter and corresponding controllerST MICROELECTRONICS SRL·Filed 2013·Granted Oct 11, 2016·0 cites·24 claims
- 3149US8305062B2Method for controlling a voltage regulator, in particular a converter of the multiphase interleaving type and corresponding controllerZAFARANA ALESSANDRO·Filed 2009·Granted Nov 6, 2012·3 cites·38 claims
- 3247US8476884B2Method for controlling a multiphase interleaving converter and corresponding controllerZAFARANA ALESSANDRO·Filed 2011·Granted Jul 2, 2013·0 cites·16 claims
- 3346US7221135B2Method for regulating the time constant matching in DC/DC convertersST MICROELECTRONICS SRL·Filed 2005·Granted May 22, 2007·2 cites·36 claims
- 3440US7541789B2Common sharing bus control circuit for signal regulation modulesST MICROELECTRONICS SRL·Filed 2005·Granted Jun 2, 2009·0 cites·13 claims
- 3540US6078203ANon-linear voltage regulator, particularly for an automotive alternatorSGS THOMSON MICROELECTRONICS·Filed 1998·Granted Jun 20, 2000·9 cites·20 claims
- 3637US10164542B2Electronic converter, and corresponding method for designing a magnetic componentST MICROELECTRONICS SRL·Filed 2016·Granted Dec 25, 2018·0 cites·21 claims
- 3737US8878503B2Voltage regulator with compensation to inhibit undershootZAFARANA ALESSANDRO·Filed 2011·Granted Nov 4, 2014·0 cites·19 claims
- 3835US7411428B2Multisense-adaptive reading circuit, particularly for interleaved DC-DC converters and corresponding reading methodST MICROELECTRONICS SRL·Filed 2004·Granted Aug 12, 2008·0 cites·27 claims
- 3935US2012049900A1Dc-dc converterZAFARANA ALESSANDRO·Filed 2011·Application pending·0 cites
- 4028US7486054B2Method for generating a reading signal of a sense element comprised into at least a phase of a multiphase controllerST MICROELECTRONICS SRL·Filed 2004·Granted Feb 3, 2009·0 cites·32 claims
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