Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12021439 | Switching delay for communication | — | 2024-06-25 |
| 11356010 | Controller with frequency request circuit | Sundaresan Sundararaj, Zhao-Jun Wang, Lance M. Wong | 2022-06-07 |
| 11043890 | Controller with frequency to on-time converter | Balu Balakrishnan, Sundaresan Sundararaj | 2021-06-22 |
| 10951121 | Closed loop foldback control | Sundaresan Sundararaj | 2021-03-16 |
| 10903747 | Apparatus and methods for controlling a switch mode power converter using a duty cycle state machine | Sundaresan Sundararaj | 2021-01-26 |
| 10826375 | Frequency jitter for a power converter | Zhao-Jun Wang, Sundaresan Sundararaj, Qing McIntosh, Lance M. Wong | 2020-11-03 |
| 10797602 | Controller with variable sampling generator | Sundaresan Sundararaj | 2020-10-06 |
| 10763753 | Closed loop foldback control | Sundaresan Sundararaj | 2020-09-01 |
| 10505458 | Apparatus and methods for controlling a switch mode power converter using a duty cycle state machine | Sundaresan Sundararaj | 2019-12-10 |
| 10491126 | Closed loop foldback control | Sundaresan Sundararaj | 2019-11-26 |
| 10418908 | Controller with variable sampling generator | Sundaresan Sundararaj | 2019-09-17 |
| 10389226 | Controller with ripple compensation | Sundaresan Sundararaj | 2019-08-20 |
| 10243442 | Controller with frequency to on-time converter | Balu Balakrishnan, Sundaresan Sundararaj | 2019-03-26 |
| 10236763 | Reverse current blockage through buck controller block | Zongqi Hu, Peter Vaughan, Yury Gaknoki, Jose Requinton Del Carmen, Jr., Sundaresan Sundararaj | 2019-03-19 |
| 9750102 | Switch current control to shape input current | Mingming Mao, Ricardo Luis Janezic Pregitzer, Antonius Jacobus Johannes Werner, Matthew David Waterson | 2017-08-29 |
| 9722506 | Limit-to-valley ratio circuitry in power converters | Sundaresan Sundararaj | 2017-08-01 |
| 9692298 | Power converter controller with input current slope adjustment | Ricardo Luis Janezic Pregitzer, Mingming Mao, Michael Yue Zhang, Yury Gaknoki | 2017-06-27 |
| 9680383 | Input overvoltage protection using current limit | Mingming Mao, Ricardo Luis Janezic Pregitzer, Michael Yue Zhang | 2017-06-13 |
| 9621019 | Indirect regulation of output current in power converter | Michael Yue Zhang, Ricardo Luis Janezic Pregitzer, Mingming Mao | 2017-04-11 |
| 9602013 | Controller for a switch mode power converter | Ricardo Luis Janezic Pregitzer, Mingming Mao, Peter Vaughan | 2017-03-21 |
| 9584017 | Input and output overvoltage protection in a power converter | Sundaresan Sundararaj, Zongqi Hu, Yury Gaknoki, Arthur B. Odell | 2017-02-28 |
| 9572224 | Bleeder protection using thermal foldback | Yury Gaknoki, Mingming Mao, Ricardo Luis Janezic Pregitzer, Michael Yue Zhang | 2017-02-14 |
| 9484814 | Power converter controller with analog controlled variable current circuit | Ricardo Luis Janezic Pregitzer, Mingming Mao, Michael Yue Zhang, Yury Gaknoki | 2016-11-01 |
| 9479065 | Controller supply terminal boosting | Mingming Mao, Michael Yue Zhang, Yury Gaknoki, Ricardo Luis Janezic Pregitzer | 2016-10-25 |
| 9473031 | Variable feedback signal based on conduction time | Mingming Mao, Ricardo Luis Janezic Pregitzer, Peter Vaughan | 2016-10-18 |