CN110061544B - 电池保护电路 - Google Patents
电池保护电路 Download PDFInfo
- Publication number
- CN110061544B CN110061544B CN201910342274.1A CN201910342274A CN110061544B CN 110061544 B CN110061544 B CN 110061544B CN 201910342274 A CN201910342274 A CN 201910342274A CN 110061544 B CN110061544 B CN 110061544B
- Authority
- CN
- China
- Prior art keywords
- module
- voltage
- battery
- signal
- tube
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 239000003990 capacitor Substances 0.000 claims description 24
- 230000002159 abnormal effect Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Classifications
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- 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
- 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
-
- H02J7/008—
-
- 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—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
- H02J7/00302—Overcharge 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
- H02J7/00304—Overcurrent 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
- H02J7/00306—Overdischarge protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910342274.1A CN110061544B (zh) | 2019-04-26 | 2019-04-26 | 电池保护电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910342274.1A CN110061544B (zh) | 2019-04-26 | 2019-04-26 | 电池保护电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110061544A CN110061544A (zh) | 2019-07-26 |
CN110061544B true CN110061544B (zh) | 2024-05-10 |
Family
ID=67320994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910342274.1A Active CN110061544B (zh) | 2019-04-26 | 2019-04-26 | 电池保护电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110061544B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110880737B (zh) * | 2019-11-29 | 2022-09-27 | 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 |
CN111564825B (zh) * | 2020-07-09 | 2020-11-17 | 深圳市创芯微微电子有限公司 | 一种电池保护电路 |
CN112099559B (zh) * | 2020-09-15 | 2021-07-27 | 无锡芯朋微电子股份有限公司 | 一种内部电源产生电路 |
CN113852281A (zh) * | 2021-09-18 | 2021-12-28 | 上海咨芯微电子有限公司 | 一种低功耗升压电路系统及电池保护芯片 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008019391A1 (en) * | 2006-08-11 | 2008-02-14 | Cirrus Logic, Inc. | Charge-pump biased battery protection circuit |
CN201266840Y (zh) * | 2008-06-20 | 2009-07-01 | 比亚迪股份有限公司 | 一种直流电源管理器、电源转化电路及电池包 |
CN101577419A (zh) * | 2009-06-22 | 2009-11-11 | 安徽摆客动力技术有限公司 | 具有自锁功能的直流电源短路保护电路 |
CN102468747A (zh) * | 2010-11-19 | 2012-05-23 | 无锡芯朋微电子有限公司 | 一种电荷泵控制电路 |
CN102882369A (zh) * | 2012-10-26 | 2013-01-16 | 嘉兴禾润电子科技有限公司 | 一种新型的电机驱动器芯片中的电荷泵电路 |
CN103532106A (zh) * | 2013-11-04 | 2014-01-22 | 武汉大学 | 一种带精确延时及休眠功能的单节锂电池保护芯片 |
CN107733031A (zh) * | 2017-10-31 | 2018-02-23 | 福建省福芯电子科技有限公司 | 一种自恢复保护电路及过放电保护电路 |
CN107911019A (zh) * | 2017-12-12 | 2018-04-13 | 中国科学院微电子研究所 | 一种交叉耦合电荷泵 |
CN209767182U (zh) * | 2019-04-26 | 2019-12-10 | 帝奥微电子有限公司 | 电池保护电路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5621446B2 (ja) * | 2010-09-16 | 2014-11-12 | 株式会社リコー | 電圧切り替え回路、該電圧切り替え回路を備える充放電保護回路、該充放電保護回路を組み込んだバッテリーパック、および該バッテリーパックを用いた電子機器 |
-
2019
- 2019-04-26 CN CN201910342274.1A patent/CN110061544B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008019391A1 (en) * | 2006-08-11 | 2008-02-14 | Cirrus Logic, Inc. | Charge-pump biased battery protection circuit |
CN201266840Y (zh) * | 2008-06-20 | 2009-07-01 | 比亚迪股份有限公司 | 一种直流电源管理器、电源转化电路及电池包 |
CN101577419A (zh) * | 2009-06-22 | 2009-11-11 | 安徽摆客动力技术有限公司 | 具有自锁功能的直流电源短路保护电路 |
CN102468747A (zh) * | 2010-11-19 | 2012-05-23 | 无锡芯朋微电子有限公司 | 一种电荷泵控制电路 |
CN102882369A (zh) * | 2012-10-26 | 2013-01-16 | 嘉兴禾润电子科技有限公司 | 一种新型的电机驱动器芯片中的电荷泵电路 |
CN103532106A (zh) * | 2013-11-04 | 2014-01-22 | 武汉大学 | 一种带精确延时及休眠功能的单节锂电池保护芯片 |
CN107733031A (zh) * | 2017-10-31 | 2018-02-23 | 福建省福芯电子科技有限公司 | 一种自恢复保护电路及过放电保护电路 |
CN107911019A (zh) * | 2017-12-12 | 2018-04-13 | 中国科学院微电子研究所 | 一种交叉耦合电荷泵 |
CN209767182U (zh) * | 2019-04-26 | 2019-12-10 | 帝奥微电子有限公司 | 电池保护电路 |
Also Published As
Publication number | Publication date |
---|---|
CN110061544A (zh) | 2019-07-26 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 6 / F, building 8, Zilang science and Technology City, Nantong innovation District, 60 Chongzhou Avenue, Nantong City, Jiangsu Province, 226017 Applicant after: Jiangsu Dior Microelectronics Co.,Ltd. Address before: 226017 No. 16 Wei14 Road, Sutong Science and Technology Industrial Park, Nantong City, Jiangsu Province Applicant before: DIOO MICROCIRCUITS Co.,Ltd. |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 6 / F, building 8, Zilang science and Technology City, Nantong innovation District, 60 Chongzhou Avenue, Nantong City, Jiangsu Province, 226017 Applicant after: Jiangsu Dior Microelectronics Co.,Ltd. Address before: No.16, Wei 14 Road, Sutong science and Technology Industrial Park, Chongzhou District, Nantong City, Jiangsu Province, 226017 Applicant before: DIOO MICROCIRCUITS Co.,Ltd. |
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GR01 | Patent grant | ||
GR01 | Patent grant |