CN101404406B - 一种锂电池保护电路 - Google Patents
一种锂电池保护电路 Download PDFInfo
- Publication number
- CN101404406B CN101404406B CN2008100224740A CN200810022474A CN101404406B CN 101404406 B CN101404406 B CN 101404406B CN 2008100224740 A CN2008100224740 A CN 2008100224740A CN 200810022474 A CN200810022474 A CN 200810022474A CN 101404406 B CN101404406 B CN 101404406B
- Authority
- CN
- China
- Prior art keywords
- circuit
- protection
- voltage
- grid
- protection circuit
- 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
Images
Landscapes
- Secondary Cells (AREA)
- Protection Of Static Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100224740A CN101404406B (zh) | 2008-07-15 | 2008-07-15 | 一种锂电池保护电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100224740A CN101404406B (zh) | 2008-07-15 | 2008-07-15 | 一种锂电池保护电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101404406A CN101404406A (zh) | 2009-04-08 |
CN101404406B true CN101404406B (zh) | 2011-08-03 |
Family
ID=40538307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100224740A Active CN101404406B (zh) | 2008-07-15 | 2008-07-15 | 一种锂电池保护电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101404406B (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101710628B (zh) * | 2009-10-20 | 2013-03-27 | 海洋王照明科技股份有限公司 | 一种电池低压保护电路及电池管理电路 |
CN102097647B (zh) | 2009-12-09 | 2014-03-26 | 微宏动力系统(湖州)有限公司 | 锂离子电池 |
CN102386613B (zh) * | 2010-09-06 | 2015-03-25 | 登丰微电子股份有限公司 | 具有电池充电保护功能的控制器 |
CN102545162B (zh) * | 2010-12-09 | 2014-06-04 | 无锡华润上华半导体有限公司 | 锂电池保护电路 |
CN102074934A (zh) * | 2010-12-31 | 2011-05-25 | 东莞博力威电池有限公司 | 一种长寿命锂离子电池 |
CN102896443A (zh) * | 2011-07-27 | 2013-01-30 | 河南科隆集团有限公司 | 便携式蓄能小型电焊机 |
JP2013074749A (ja) * | 2011-09-28 | 2013-04-22 | Seiko Instruments Inc | 過充電防止回路及び半導体装置 |
CN102593898B (zh) * | 2012-02-17 | 2014-08-20 | 江苏博强新能源科技有限公司 | 一种锂电池管理系统 |
CN104219840B (zh) * | 2014-08-27 | 2017-05-10 | 深圳市芯飞凌半导体有限公司 | Led开关调色温控制器及led驱动电路 |
CN108141034B (zh) | 2015-04-03 | 2020-01-24 | 上海新进半导体制造有限公司 | 一种嵌入式电池保护电路、控制电路和信号处理电路 |
JP6837899B2 (ja) * | 2017-04-13 | 2021-03-03 | エイブリック株式会社 | 充放電制御回路およびバッテリ装置 |
CN111426928B (zh) * | 2018-12-24 | 2021-08-20 | 东南大学 | 一种氮化镓器件动态电阻测试电路 |
CN115136442A (zh) * | 2020-05-08 | 2022-09-30 | 深圳市韶音科技有限公司 | 一种电源管理电路 |
CN114256810B (zh) * | 2020-09-22 | 2024-05-28 | 深圳英集芯科技股份有限公司 | 一种电池保护控制电路和相关芯片 |
CN113013942A (zh) * | 2021-03-01 | 2021-06-22 | 中颖电子股份有限公司 | 负压钳位电路以及包括该负压钳位电路的锂电池保护电路 |
CN113437064B (zh) * | 2021-07-20 | 2023-08-18 | 上海华虹宏力半导体制造有限公司 | 电压保护电路 |
-
2008
- 2008-07-15 CN CN2008100224740A patent/CN101404406B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101404406A (zh) | 2009-04-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101404406B (zh) | 一种锂电池保护电路 | |
CN102684250B (zh) | 充放电控制电路以及电池装置 | |
CN102005787B (zh) | 充放电控制电路及充电式电源装置 | |
CN103515937B (zh) | 带二次过压及欠压保护功能的电池保护电路 | |
CN105553052A (zh) | 集成功率mosfet的锂电池保护芯片及采用该芯片的充电电路 | |
CN201113407Y (zh) | 一种锂离子电池保护装置 | |
CN201215817Y (zh) | 一种锂电池保护电路 | |
CN101877495A (zh) | 充电指示电路及应用该电路的便携式电子装置 | |
CN203522160U (zh) | 带二次过压及欠压保护功能的电池保护电路 | |
CN203205896U (zh) | 一种电池包充电电路 | |
CN201222661Y (zh) | 具有存储期零放电功能的锂电池保护装置 | |
CN207234455U (zh) | 超低功耗锂电池充放电保护电路 | |
CN104779669A (zh) | 带充电保护电路的锂离子电池组 | |
CN103178499A (zh) | 具有零伏充电功能的可充电电池保护电路 | |
CN104753108B (zh) | 一种后备电源 | |
CN103022981B (zh) | 用于多串电池级联的保护电路 | |
CN105048606A (zh) | 电池放电保护电路及具备放电保护功能的可充电电池组 | |
CN202474940U (zh) | 基于电流方向的锂电池矿灯充电管理开关 | |
CN201528193U (zh) | 用于电池保护的智能开关 | |
CN106300279B (zh) | 用于二次电池过放电后的强制充电保护电路 | |
CN203193258U (zh) | 具有零伏充电功能的可充电电池保护电路 | |
CN212210517U (zh) | 锂离子电池充放电保护电路 | |
CN201113506Y (zh) | 可对低电压电池组充电的电路 | |
CN101588168A (zh) | 一种用于电池保护的智能开关 | |
CN205355870U (zh) | 一种锂电池充电电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: WUXI CSMC SEMICONDUCTOR CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 214061 NO.14, LIANGXI ROAD, WUXI CITY, JIANGSU PROVINCE TO: 214028 NO.8, XINZHOU ROAD, NATIONAL HIGH-TECH. INDUSTRIAL DEVELOPMENT ZONE, WUXI CITY, JIANGSU PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20100825 Address after: 214028 Xinzhou Road, Wuxi national hi tech Industrial Development Zone, Jiangsu, China, No. 8 Applicant after: Wuxi Huarun Shanghua Technology Co., Ltd. Co-applicant after: Wuxi CSMC Semiconductor Co., Ltd. Address before: 214061 Jiangsu city of Wuxi province Liangxi Road No. 14 Applicant before: Wuxi Huarun Shanghua Technology Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171130 Address after: 214028 Xinzhou Road, Wuxi national hi tech Industrial Development Zone, Jiangsu, China, No. 8 Patentee after: Wuxi Huarun Shanghua Technology Co., Ltd. Address before: 214028 Xinzhou Road, Wuxi national hi tech Industrial Development Zone, Jiangsu, China, No. 8 Co-patentee before: Wuxi CSMC Semiconductor Co., Ltd. Patentee before: Wuxi Huarun Shanghua Technology Co., Ltd. |