JP2017531995A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2017531995A5 JP2017531995A5 JP2017522131A JP2017522131A JP2017531995A5 JP 2017531995 A5 JP2017531995 A5 JP 2017531995A5 JP 2017522131 A JP2017522131 A JP 2017522131A JP 2017522131 A JP2017522131 A JP 2017522131A JP 2017531995 A5 JP2017531995 A5 JP 2017531995A5
- Authority
- JP
- Japan
- Prior art keywords
- signal
- pulse width
- width modulation
- clock
- ramp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 claims 7
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462067883P | 2014-10-23 | 2014-10-23 | |
| US62/067,883 | 2014-10-23 | ||
| US14/630,362 | 2015-02-24 | ||
| US14/630,362 US9793804B2 (en) | 2014-10-23 | 2015-02-24 | Circuits and methods for controlling a three-level buck converter |
| PCT/US2015/052025 WO2016064527A1 (en) | 2014-10-23 | 2015-09-24 | Circuits and methods for controlling a three-level buck converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017531995A JP2017531995A (ja) | 2017-10-26 |
| JP2017531995A5 true JP2017531995A5 (enExample) | 2018-01-18 |
Family
ID=54291640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017522131A Pending JP2017531995A (ja) | 2014-10-23 | 2015-09-24 | 3レベル降圧コンバータを制御するための回路及び方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9793804B2 (enExample) |
| EP (1) | EP3210292A1 (enExample) |
| JP (1) | JP2017531995A (enExample) |
| CN (1) | CN107636947A (enExample) |
| WO (1) | WO2016064527A1 (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9450491B2 (en) | 2014-10-23 | 2016-09-20 | Qualcomm Incorporated | Circuits and methods providing three-level signals at a synchronous buck converter |
| US10126792B2 (en) * | 2015-11-03 | 2018-11-13 | Texas Instruments Incorporated | Power converter load current control |
| US10090763B1 (en) | 2017-06-19 | 2018-10-02 | Dialog Semiconductor (Uk) Limited | Multi-level buck converter having a regulated flying capacitor voltage used for high-side drive |
| US9929653B1 (en) | 2017-06-19 | 2018-03-27 | Dialog Semiconductor (Uk) Limited | Multi-level buck converter with multiple control loops and flying capacitor regulation |
| US10135341B1 (en) | 2017-07-17 | 2018-11-20 | Texas Instruments Incorporated | Dual ramp modulation for a switch-mode power supply |
| US10404175B2 (en) * | 2017-12-29 | 2019-09-03 | Texas Instruments Incorporated | Converter topology with adaptive power path architecture |
| US10581312B2 (en) * | 2017-12-29 | 2020-03-03 | Texas Instruments Incorporated | Multilevel converter using node voltage track and control |
| CN111869072B (zh) * | 2018-08-01 | 2021-10-01 | 华为技术有限公司 | 一种电压转换电路的控制电路 |
| US10530256B1 (en) | 2018-11-30 | 2020-01-07 | Dialog Semiconductor (Uk) Limited | Multi-level buck converter with reverse charge capability |
| CN109412433B (zh) * | 2018-12-14 | 2023-10-24 | 中国电子科技集团公司第四十三研究所 | 一种适用于三路输出开关电源的线性调整电路及调整方法 |
| US10958173B2 (en) * | 2018-12-26 | 2021-03-23 | Texas Instruments Incorporated | Fixed frequency buck-boost power converter control |
| US11201493B2 (en) | 2018-12-31 | 2021-12-14 | Dialog Semiconductor (Uk) Limited | Circuit for battery charging and system supply, combining capacitive and inductive charging |
| KR102717184B1 (ko) | 2019-06-11 | 2024-10-11 | 삼성전자주식회사 | 파워 스위칭 회로, 이를 포함하는 dc-dc 컨버터 및 전압 변환 방법 |
| US10886851B1 (en) | 2019-09-13 | 2021-01-05 | Apple Inc. | Voltage regulator with multi-level, multi-phase buck architecture |
| TWI766314B (zh) * | 2020-07-21 | 2022-06-01 | 茂達電子股份有限公司 | 具飛馳電容自動平衡機制的電源轉換器 |
| US11411556B2 (en) * | 2020-07-24 | 2022-08-09 | Astec International Limited | Duty cycle control for switching power converters |
| US11658570B2 (en) * | 2020-09-01 | 2023-05-23 | Intel Corporation | Seamless non-linear voltage regulation control to linear control apparatus and method |
| WO2022108906A1 (en) * | 2020-11-18 | 2022-05-27 | The Regents Of The University Of California | Charge recycling circuit and method for dc-dc converters |
| CN112865533B (zh) * | 2021-01-20 | 2024-01-23 | 西北工业大学 | 一种三电平降压dc-dc转换器的飞行电容电压平衡电路 |
| US11601065B1 (en) | 2021-08-30 | 2023-03-07 | Texas Instruments Incorporated | Power converter module |
| US12224655B2 (en) | 2021-08-31 | 2025-02-11 | Qualcomm Incorporated | Multi-input voltage regulation |
| US12273032B2 (en) | 2021-11-15 | 2025-04-08 | Samsung Electronics Co., Ltd. | Charger integrated circuit including bidirectional switching converter, and electronic device including the charger integrated circuit |
| US12199506B2 (en) * | 2022-06-01 | 2025-01-14 | Richtek Technology Corporation | Switched capacitor voltage converter circuit and control method of switched capacitor converter |
| TWI822546B (zh) * | 2022-06-01 | 2023-11-11 | 立錡科技股份有限公司 | 切換電容式電壓轉換電路及切換電容轉換器控制方法 |
| US12456913B2 (en) | 2022-08-31 | 2025-10-28 | Richtek Technology Corporation | Resonant switched capacitor voltage converter and control method thereof |
| US20240322686A1 (en) * | 2023-03-24 | 2024-09-26 | Qualcomm Incorporated | Switching scheme for operating a three-level buck converter in a two-level buck converter mode |
| US20250211110A1 (en) * | 2023-12-26 | 2025-06-26 | Renesas Design (UK) Limited | Step down power converter with pre-dropout control |
| CN119298629A (zh) * | 2024-11-05 | 2025-01-10 | 珠海楠欣半导体科技有限公司 | 用于三电平拓扑电路的控制电路、芯片及电子设备 |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5574392A (en) | 1995-04-25 | 1996-11-12 | Analog Devices, Inc. | Asymmetrical ramp generator system |
| US7453250B2 (en) | 2005-02-10 | 2008-11-18 | Intersil Americas Inc. | PWM controller with dual-edge modulation using dual ramps |
| CN100466434C (zh) * | 2005-02-10 | 2009-03-04 | 英特赛尔美国股份有限公司 | 具有利用双斜坡的双边沿调制的脉冲宽度调制控制器 |
| EP1826893A1 (en) * | 2006-02-28 | 2007-08-29 | STMicroelectronics S.r.l. | Method for controlling a multiphase interleaving converter and corresponding controller, in particular for a sudden connection of a load |
| US7746041B2 (en) * | 2006-06-27 | 2010-06-29 | Virginia Tech Intellectual Properties, Inc. | Non-isolated bus converters with voltage divider topology |
| US7692938B2 (en) | 2006-09-06 | 2010-04-06 | Northern Power Systems, Inc. | Multiphase power converters and multiphase power converting methods |
| US7612603B1 (en) | 2007-01-24 | 2009-11-03 | Intersil Americas Inc. | Switching frequency control of switched capacitor circuit using output voltage droop |
| US7696735B2 (en) | 2007-03-30 | 2010-04-13 | Intel Corporation | Switched capacitor converters |
| US8427113B2 (en) * | 2007-08-01 | 2013-04-23 | Intersil Americas LLC | Voltage converter with combined buck converter and capacitive voltage divider |
| US8217637B2 (en) | 2008-01-07 | 2012-07-10 | The Hong Kong University Of Science And Technology | Frequency compensation based on dual signal paths for voltage-mode switching regulators |
| US8970195B2 (en) * | 2009-06-10 | 2015-03-03 | Stmicroelectronics S.R.L. | Method for controlling an interleaving multiphase regulator and corresponding system |
| IT1394909B1 (it) | 2009-06-10 | 2012-07-20 | St Microelectronics Srl | Metodo di commutazione di un convertitore pwm multi-fase |
| US8212537B2 (en) | 2009-07-23 | 2012-07-03 | International Business Machines Corporation | Integratable efficient switching down converter |
| CN101860206B (zh) | 2010-05-12 | 2012-08-22 | 矽力杰半导体技术(杭州)有限公司 | 三电平降压型变换器 |
| WO2012074967A1 (en) | 2010-11-29 | 2012-06-07 | President And Fellows Of Harvard College | Fully integrated 3-level dc/dc converter for nanosecond-scale dynamic voltage scaling with fast shunt regulation |
| TWI434496B (zh) * | 2010-12-08 | 2014-04-11 | Richtek Technology Corp | 電壓調節器及其脈寬調變訊號產生方法 |
| JP5518004B2 (ja) | 2011-06-29 | 2014-06-11 | 三菱電機株式会社 | 電力変換装置 |
| CN102332818B (zh) | 2011-09-13 | 2013-08-28 | 天津大学 | 一种三电平大降压直流变换器及其脉冲宽度调制方法 |
| JP5975687B2 (ja) * | 2012-03-14 | 2016-08-23 | サンケン電気株式会社 | Dc−dcコンバータ |
| DE102012005974A1 (de) | 2012-03-23 | 2013-09-26 | Tq-Systems Gmbh | Elektrische Schaltung und Verfahren zu deren Betrieb |
| EP2654205B1 (en) | 2012-04-16 | 2016-08-17 | Nxp B.V. | Class D Amplifiers |
| JP5626293B2 (ja) | 2012-08-29 | 2014-11-19 | 株式会社村田製作所 | インバータ装置 |
| US9024600B2 (en) * | 2012-10-10 | 2015-05-05 | Texas Instruments Incorporated | PWM control apparatus for average output current balancing in multi-stage DC-DC converters |
| US9369043B2 (en) | 2012-10-23 | 2016-06-14 | Texas Instruments Deutschland Gmbh | Phase current balancing for multiphase converters |
| CN202940728U (zh) | 2012-11-30 | 2013-05-15 | 长沙广义变流技术有限公司 | 一种交错工作的三电平降压电路 |
| US9270168B2 (en) | 2013-03-15 | 2016-02-23 | Hamilton Sundstrand Corporation | Electromagnetic interference (EMI) reduction in multi-level power converter |
| US9653986B2 (en) | 2013-03-15 | 2017-05-16 | Maxim Integrated Products, Inc. | Multi-level step-up converter topologies, control and soft start systems and methods |
| CN103490794B (zh) | 2013-09-09 | 2015-04-22 | 熊猫电子集团有限公司 | 可变天调匹配网络结构电路 |
| CN103746557B (zh) | 2013-12-17 | 2017-06-16 | 中国船舶重工集团公司第七一九研究所 | 一种双向多电平升降压变换器及其控制方法 |
| WO2015161138A1 (en) | 2014-04-16 | 2015-10-22 | The Regents Of The University Of Colorado, A Body Corporate | Modular dc-dc converter |
| US9906127B2 (en) * | 2014-09-26 | 2018-02-27 | Nxp B.V. | Fractional output voltage multiplier |
| US9450491B2 (en) | 2014-10-23 | 2016-09-20 | Qualcomm Incorporated | Circuits and methods providing three-level signals at a synchronous buck converter |
| US20160190921A1 (en) | 2014-12-24 | 2016-06-30 | Intel Corporation | Selectable-mode voltage regulator topology |
| US9300210B1 (en) | 2015-03-02 | 2016-03-29 | Empower Semiconductor | Resonant rectified discontinuous switching regulator |
-
2015
- 2015-02-24 US US14/630,362 patent/US9793804B2/en not_active Expired - Fee Related
- 2015-09-24 WO PCT/US2015/052025 patent/WO2016064527A1/en not_active Ceased
- 2015-09-24 JP JP2017522131A patent/JP2017531995A/ja active Pending
- 2015-09-24 CN CN201580054312.3A patent/CN107636947A/zh active Pending
- 2015-09-24 EP EP15778468.7A patent/EP3210292A1/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2017531995A5 (enExample) | ||
| US9325233B2 (en) | DC to DC converter and PWM controller with adaptive compensation circuit | |
| US9559591B2 (en) | Multi-phase interleaved converter with automatic current-sharing function and control method therefor | |
| US9793804B2 (en) | Circuits and methods for controlling a three-level buck converter | |
| TWI496401B (zh) | 具快速暫態響應的電流模式直流對直流轉換裝置 | |
| US9837919B2 (en) | Electric power conversion apparatus and method of operating the same | |
| KR101840412B1 (ko) | 벅 스위치 모드 파워 컨버터 큰 신호 천이 응답 최적화기 | |
| US9369044B2 (en) | Multi-phase power circuit | |
| EP2768129A3 (en) | Apparatus and method for controlling circulating current in an inverter system | |
| US9621046B2 (en) | Power converter for driving a switch based on current command and current flowing therein | |
| WO2013032753A3 (en) | Systems and methods for switched-inductor integrated voltage regulators | |
| RU2015135886A (ru) | Источник электропитания и способ подачи электропитания | |
| US10871810B2 (en) | Power supply system with pulse mode operation | |
| CN102684464A (zh) | 谐振变换器装置及用于谐振变换器装置的方法 | |
| WO2015186404A1 (ja) | マルチフェーズ型dc/dcコンバータ及びマルチフェーズ型dc/dcコンバータシステム | |
| Wang et al. | A cross regulation analysis for single-inductor dual-output CCM buck converters | |
| JP2015146711A (ja) | マルチフェーズ型dc/dcコンバータ | |
| JP2017153323A5 (enExample) | ||
| JP2016140168A (ja) | 電圧変換装置及び電圧変換方法 | |
| JP2021503871A5 (enExample) | ||
| JP2018501767A5 (enExample) | ||
| US10135332B2 (en) | DC-DC converter | |
| US20160190803A1 (en) | Power supply system and power supply apparatus | |
| US9331571B2 (en) | Power converter with automatic on-time extension function and operating method thereof | |
| JP2017085856A (ja) | Dc/dcコンバータおよびその制御回路、制御方法、システム電源 |