CN114520497B - 过压保护电路、方法、快充线材、芯片及存储介质 - Google Patents
过压保护电路、方法、快充线材、芯片及存储介质 Download PDFInfo
- Publication number
- CN114520497B CN114520497B CN202210419848.2A CN202210419848A CN114520497B CN 114520497 B CN114520497 B CN 114520497B CN 202210419848 A CN202210419848 A CN 202210419848A CN 114520497 B CN114520497 B CN 114520497B
- Authority
- CN
- China
- Prior art keywords
- switch
- voltage
- regulating device
- voltage regulating
- charging
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000003860 storage Methods 0.000 title claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 128
- 238000012545 processing Methods 0.000 claims abstract description 53
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 230000001276 controlling effect Effects 0.000 claims abstract description 15
- 230000033228 biological regulation Effects 0.000 claims abstract description 13
- 238000004364 calculation method Methods 0.000 claims description 8
- 238000004422 calculation algorithm Methods 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000012795 verification Methods 0.000 description 4
- 101710176296 Switch 2 Proteins 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- 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
- H02H7/18—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 batteries; for accumulators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00045—Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00308—Overvoltage protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210419848.2A CN114520497B (zh) | 2022-04-21 | 2022-04-21 | 过压保护电路、方法、快充线材、芯片及存储介质 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210419848.2A CN114520497B (zh) | 2022-04-21 | 2022-04-21 | 过压保护电路、方法、快充线材、芯片及存储介质 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114520497A CN114520497A (zh) | 2022-05-20 |
CN114520497B true CN114520497B (zh) | 2022-07-19 |
Family
ID=81600161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210419848.2A Active CN114520497B (zh) | 2022-04-21 | 2022-04-21 | 过压保护电路、方法、快充线材、芯片及存储介质 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114520497B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109066828A (zh) * | 2018-07-06 | 2018-12-21 | 珠海智融科技有限公司 | 一种用于快速充电的usb引脚高压保护电路 |
CN110176750A (zh) * | 2019-05-24 | 2019-08-27 | 深圳市道通智能航空技术有限公司 | 过压保护电路 |
CN209642342U (zh) * | 2019-02-26 | 2019-11-15 | 闻泰通讯股份有限公司 | 过压保护电路及电子设备 |
CN110880737A (zh) * | 2019-11-29 | 2020-03-13 | 上海艾为电子技术股份有限公司 | 一种充电芯片及其过压保护电路和便携式电子设备 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103187713A (zh) * | 2011-12-30 | 2013-07-03 | 深圳富泰宏精密工业有限公司 | 过压保护电路及便携式电子装置 |
US10396571B2 (en) * | 2015-02-17 | 2019-08-27 | Fairchild Semiconductor Corporation | Adaptive overvoltage protection for adaptive power adapters |
-
2022
- 2022-04-21 CN CN202210419848.2A patent/CN114520497B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109066828A (zh) * | 2018-07-06 | 2018-12-21 | 珠海智融科技有限公司 | 一种用于快速充电的usb引脚高压保护电路 |
CN209642342U (zh) * | 2019-02-26 | 2019-11-15 | 闻泰通讯股份有限公司 | 过压保护电路及电子设备 |
CN110176750A (zh) * | 2019-05-24 | 2019-08-27 | 深圳市道通智能航空技术有限公司 | 过压保护电路 |
CN110880737A (zh) * | 2019-11-29 | 2020-03-13 | 上海艾为电子技术股份有限公司 | 一种充电芯片及其过压保护电路和便携式电子设备 |
Also Published As
Publication number | Publication date |
---|---|
CN114520497A (zh) | 2022-05-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20110314201A1 (en) | Method and device for identifying universal serial bus (usb) insertion or charger insertion of mobile terminal | |
CN102570520A (zh) | 充电电路及其充电方法 | |
US10090689B2 (en) | Overcurrent protection circuit and method for limiting discharge current of battery within safety limiting value | |
CN103001204B (zh) | 过电压保护电路及具有该过电压保护电路的可携式电子装置 | |
US7679321B2 (en) | Power circuit | |
CN115085302A (zh) | 双电池充放电电路及控制方法、电子设备 | |
CN115756080A (zh) | 一种参考电压生成电路、控制方法、芯片及电子设备 | |
EP4027160B1 (en) | Universal plug status detection circuit | |
CN114520497B (zh) | 过压保护电路、方法、快充线材、芯片及存储介质 | |
CN103633719B (zh) | 一种充电系统及其充电控制方法 | |
CN217590243U (zh) | 过压保护电路、快充线材、芯片及存储介质 | |
CN101931255A (zh) | 充电管理电路 | |
US20230045028A1 (en) | Charging system, method and device for controlling charging system, and electronic device | |
CN110492576A (zh) | 充电口温度的控制装置、方法及电子设备 | |
US11128149B2 (en) | Charging apparatus | |
CN114928029A (zh) | 一种温度检测电路和芯片、电池保护电路、芯片和装置 | |
CN212965358U (zh) | 一种具有负载接入自动唤醒功能的断线检测电路及充电宝 | |
CN111556556B (zh) | 一种移动终端显示电池容量的控制方法 | |
EP3722824B1 (en) | Test system and method for charging apparatus | |
CN112018839A (zh) | 一种负载检测电路 | |
CN220798246U (zh) | 上电复位电路以及上电复位系统 | |
CN219576684U (zh) | 充放电控制电路、电源管理芯片及电源设备 | |
CN104065110A (zh) | 电子设备的充电底座、充电系统和充电方法 | |
CN218829086U (zh) | 电池保护电路、电源电路及用电设备 | |
CN221202195U (zh) | 可携式电子装置的充电控制装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20220520 Assignee: Shenzhen Anrui Microelectronics Technology Co.,Ltd. Assignor: Zhejiang core Gravity Technology Co.,Ltd. Contract record no.: X2023980033320 Denomination of invention: Overvoltage protection circuit, method, fast charging wire, chip, and storage medium Granted publication date: 20220719 License type: Common License Record date: 20230308 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20220520 Assignee: SHENZHEN YUANAI ELECTRONIC TECHNOLOGY CO.,LTD. Assignor: Zhejiang core Gravity Technology Co.,Ltd. Contract record no.: X2023980053655 Denomination of invention: Overvoltage protection circuit, method, fast charging wire, chip, and storage medium Granted publication date: 20220719 License type: Common License Record date: 20231222 |