GB2620866A - Battery management infrastructure - Google Patents
Battery management infrastructure Download PDFInfo
- Publication number
- GB2620866A GB2620866A GB2316293.6A GB202316293A GB2620866A GB 2620866 A GB2620866 A GB 2620866A GB 202316293 A GB202316293 A GB 202316293A GB 2620866 A GB2620866 A GB 2620866A
- Authority
- GB
- United Kingdom
- Prior art keywords
- charge pump
- voltage
- coupled
- delivery path
- power delivery
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from AC mains by converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from AC mains by converters
- H02J7/04—Regulation of charging current or voltage
- H02J7/06—Regulation of charging current or voltage using discharge tubes or semiconductor devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from AC or DC
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/06—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider
- H02M3/07—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Details of circuit arrangements for charging or discharging batteries or supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Details of circuit arrangements for charging or discharging batteries or supplying loads from batteries
- H02J2207/30—Charge provided using DC bus or data bus of a computer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Details of circuit arrangements for charging or discharging batteries or supplying loads from batteries
- H02J2207/40—Details of circuit arrangements for charging or discharging batteries or supplying loads from batteries adapted for charging from various sources, e.g. AC, DC or multivoltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0045—Converters combining the concepts of switch-mode regulation and linear regulation, e.g. linear pre-regulator to switching converter, linear and switching converter in parallel, same converter or same transistor operating either in linear or switching mode
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/008—Plural converter units for generating at two or more independent and non-parallel outputs, e.g. systems with plural point of load switching regulators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0095—Hybrid converter topologies, e.g. NPC mixed with flying capacitor, thyristor converter mixed with MMC or charge pump mixed with buck
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/06—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider
- H02M3/07—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
- H02M3/072—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps adapted to generate an output voltage whose value is lower than the input voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/06—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider
- H02M3/07—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
- H02M3/073—Charge pumps of the Schenkel-type
- H02M3/077—Charge pumps of the Schenkel-type with parallel connected charge pump stages
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1582—Buck-boost converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1584—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Computer Networks & Wireless Communication (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163165519P | 2021-03-24 | 2021-03-24 | |
| PCT/US2022/021498 WO2022204251A1 (en) | 2021-03-24 | 2022-03-23 | Battery management infrastructure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB202316293D0 GB202316293D0 (en) | 2023-12-06 |
| GB2620866A true GB2620866A (en) | 2024-01-24 |
Family
ID=81327733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2316293.6A Pending GB2620866A (en) | 2021-03-24 | 2022-03-23 | Battery management infrastructure |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US12525816B2 (cg-RX-API-DMAC7.html) |
| JP (2) | JP2024510806A (cg-RX-API-DMAC7.html) |
| KR (2) | KR20230162031A (cg-RX-API-DMAC7.html) |
| CN (2) | CN117203874A (cg-RX-API-DMAC7.html) |
| DE (2) | DE112022000980T5 (cg-RX-API-DMAC7.html) |
| GB (1) | GB2620866A (cg-RX-API-DMAC7.html) |
| TW (1) | TWI906587B (cg-RX-API-DMAC7.html) |
| WO (2) | WO2022204251A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725958A (zh) * | 2021-08-17 | 2021-11-30 | 珠海市魅族科技有限公司 | 电池电源调节电路、调节方法、充电线及终端设备 |
| US12587021B2 (en) * | 2021-09-15 | 2026-03-24 | Halo Microelectronics International | Versatile battery charging system and control method |
| US20230305615A1 (en) * | 2022-03-25 | 2023-09-28 | Intel Corporation | Opportunistic battery charging with a programmable power adapter |
| US11934240B2 (en) | 2022-05-18 | 2024-03-19 | Apple Inc. | PMU-side thermal control |
| US20240055984A1 (en) * | 2022-08-11 | 2024-02-15 | Milwaukee Electric Tool Corporation | Bidirectional universal serial bus power delivery ports |
| US12506475B2 (en) * | 2023-08-30 | 2025-12-23 | Ideal Power Inc. | Hybrid switch circuit with bidirectional double-base bipolar junction transistors |
| TWI908432B (zh) * | 2023-11-28 | 2025-12-11 | 立錡科技股份有限公司 | 電源轉換與傳輸系統及控制該系統的方法 |
| CN117691726B (zh) * | 2024-02-01 | 2024-04-09 | 长芽科技(深圳)有限公司 | 基于自适应调压充电技术的能源转换系统 |
| CN118137814B (zh) * | 2024-04-03 | 2024-12-03 | 杭州芯迈半导体技术有限公司 | 一种电荷泵的过电流保护电路及其控制方法 |
| WO2025240523A1 (en) * | 2024-05-14 | 2025-11-20 | Psemi Corporation | Regulating charge pump current in response to input voltage supply step changes systems and methods |
| CN118739528B (zh) * | 2024-09-04 | 2024-11-05 | 成都尘芯物联科技有限公司 | 一种近零功耗电压自适应匹配微能量采集控制架构与方法 |
| CN119483253B (zh) * | 2024-11-13 | 2025-09-26 | 珠海楠欣半导体科技有限公司 | 控制电路、开关电容变换器、芯片及电子设备 |
| KR102859643B1 (ko) * | 2025-05-30 | 2025-09-15 | (주)넥스트파워 | 전력 변환기의 초기 충전 보호 장치 및 그 구동 방법 |
| CN120601732B (zh) * | 2025-08-07 | 2025-11-18 | 珠海格力电器股份有限公司 | 一种功率半导体器件的驱动保护电路 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190148795A1 (en) * | 2017-11-10 | 2019-05-16 | Qualcomm Incorporated | Circuitry for charging a multi-stack battery pack |
| US20200106290A1 (en) * | 2018-09-28 | 2020-04-02 | Beijing Xiaomi Mobile Software Co., Ltd. | Wireless charging receiver, charging system and terminal |
| WO2020086507A1 (en) * | 2018-10-24 | 2020-04-30 | Google Llc | Wired and wireless charging |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6275958B1 (en) * | 1998-10-28 | 2001-08-14 | International Business Machines Corporation | Fault detection in a redundant power converter |
| US7233473B2 (en) | 2002-11-18 | 2007-06-19 | Nxp B.V. | Protection circuit and method for floating power transfer device |
| US7157956B2 (en) | 2004-12-03 | 2007-01-02 | Silicon Laboratories, Inc. | Switched capacitor input circuit and method therefor |
| JP2009183111A (ja) * | 2008-01-31 | 2009-08-13 | Panasonic Corp | チャージポンプ回路およびそれを備える電子機器 |
| JP5501667B2 (ja) * | 2009-06-17 | 2014-05-28 | パナソニック株式会社 | 交流・直流両用スイッチ |
| TWI403080B (zh) | 2009-08-24 | 2013-07-21 | Green Solution Tech Co Ltd | 具電流偵測的電荷幫浦電路及其方法 |
| US10381924B2 (en) * | 2011-05-05 | 2019-08-13 | Psemi Corporation | Power converters with modular stages |
| US9762144B2 (en) | 2012-04-23 | 2017-09-12 | Semiconductor Components Industries, Llc | Switching control circuit with signal process to accommodate the synchronous rectifier of power converters |
| US9847712B2 (en) * | 2013-03-15 | 2017-12-19 | Peregrine Semiconductor Corporation | Fault control for switched capacitor power converter |
| US8619445B1 (en) | 2013-03-15 | 2013-12-31 | Arctic Sand Technologies, Inc. | Protection of switched capacitor power converter |
| US9484799B2 (en) | 2014-01-17 | 2016-11-01 | Linear Technology Corporation | Switched capacitor DC-DC converter with reduced in-rush current and fault protection |
| CN104092277A (zh) * | 2014-04-23 | 2014-10-08 | 矽力杰半导体技术(杭州)有限公司 | 包含双向直流变换器的电源电路及其控制方法 |
| CN105024534B (zh) * | 2014-04-30 | 2018-04-03 | 光宝电子(广州)有限公司 | 具功率因数修正的转换器电路 |
| US20170170821A1 (en) | 2015-12-11 | 2017-06-15 | Freebird Semiconductor Corporation | Voltage detection circuit |
| CN109104887B (zh) * | 2016-03-04 | 2021-04-13 | 日本电产株式会社 | 电力转换装置、马达驱动单元和电动助力转向装置 |
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| CN112003356B (zh) * | 2019-05-10 | 2022-11-29 | 伏达半导体(合肥)有限公司 | 高压混合充电系统及其方法 |
| CN111953082B (zh) * | 2019-05-14 | 2023-12-22 | 伏达半导体(合肥)股份有限公司 | 高效的无线充电系统和方法 |
| US11374498B2 (en) * | 2019-07-19 | 2022-06-28 | Analog Devices International Unlimited Company | Switching converter for power domain separation |
| US10958166B1 (en) | 2020-02-06 | 2021-03-23 | Psemi Corporation | Startup of switched capacitor step-down power converter |
-
2022
- 2022-02-17 US US17/651,572 patent/US12525816B2/en active Active
- 2022-03-23 GB GB2316293.6A patent/GB2620866A/en active Pending
- 2022-03-23 US US18/551,958 patent/US12308684B2/en active Active
- 2022-03-23 JP JP2023558558A patent/JP2024510806A/ja active Pending
- 2022-03-23 KR KR1020237036576A patent/KR20230162031A/ko active Pending
- 2022-03-23 CN CN202280030332.7A patent/CN117203874A/zh active Pending
- 2022-03-23 DE DE112022000980.2T patent/DE112022000980T5/de active Pending
- 2022-03-23 WO PCT/US2022/021498 patent/WO2022204251A1/en not_active Ceased
-
2023
- 2023-02-16 TW TW112105511A patent/TWI906587B/zh active
- 2023-02-17 WO PCT/US2023/062849 patent/WO2023159202A1/en not_active Ceased
- 2023-02-17 KR KR1020247030404A patent/KR20240142569A/ko active Pending
- 2023-02-17 JP JP2024548545A patent/JP2025506694A/ja active Pending
- 2023-02-17 DE DE112023000987.2T patent/DE112023000987T5/de active Pending
- 2023-02-17 CN CN202380025223.0A patent/CN118805323A/zh active Pending
- 2023-10-04 US US18/480,752 patent/US12556007B2/en active Active
-
2025
- 2025-05-09 US US19/204,376 patent/US20250266702A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190148795A1 (en) * | 2017-11-10 | 2019-05-16 | Qualcomm Incorporated | Circuitry for charging a multi-stack battery pack |
| US20200106290A1 (en) * | 2018-09-28 | 2020-04-02 | Beijing Xiaomi Mobile Software Co., Ltd. | Wireless charging receiver, charging system and terminal |
| WO2020086507A1 (en) * | 2018-10-24 | 2020-04-30 | Google Llc | Wired and wireless charging |
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|---|---|
| JP2025506694A (ja) | 2025-03-13 |
| US20240170994A1 (en) | 2024-05-23 |
| DE112022000980T5 (de) | 2023-12-21 |
| TWI906587B (zh) | 2025-12-01 |
| KR20240142569A (ko) | 2024-09-30 |
| US12525816B2 (en) | 2026-01-13 |
| CN117203874A (zh) | 2023-12-08 |
| US12556007B2 (en) | 2026-02-17 |
| US20220311326A1 (en) | 2022-09-29 |
| CN118805323A (zh) | 2024-10-18 |
| KR20230162031A (ko) | 2023-11-28 |
| US12308684B2 (en) | 2025-05-20 |
| DE112023000987T5 (de) | 2024-11-28 |
| US20250266702A1 (en) | 2025-08-21 |
| WO2022204251A1 (en) | 2022-09-29 |
| TW202335413A (zh) | 2023-09-01 |
| US20240047985A1 (en) | 2024-02-08 |
| JP2024510806A (ja) | 2024-03-11 |
| WO2023159202A1 (en) | 2023-08-24 |
| GB202316293D0 (en) | 2023-12-06 |
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