CN115336159A - 充放电控制装置 - Google Patents
充放电控制装置 Download PDFInfo
- Publication number
- CN115336159A CN115336159A CN202180005065.3A CN202180005065A CN115336159A CN 115336159 A CN115336159 A CN 115336159A CN 202180005065 A CN202180005065 A CN 202180005065A CN 115336159 A CN115336159 A CN 115336159A
- Authority
- CN
- China
- Prior art keywords
- switch
- voltage
- coupled
- terminal
- interface
- 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
Images
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
本申请实施例公开一种充放电控制装置。充放电控制装置包括用于耦接外部设备的第一接口、耦接负载电路的第二接口和耦接电池的第三接口、电压转换电路、第一开关、第二开关和第三开关,电压转换电路耦接第三开关与第三接口之间,第一开关耦接于第二接口和电压转换电路的第一端之间;第二开关耦接于第二接口与电压转换电路的第二端之间,所述电压转换电路的第二端耦接于所述第三接口;第三开关耦接第一接口与电压转换电路的第一端之间,电压转换电路用于转换所述第一接口的电压或者所述第三接口的电压。本申请实施例可以在低电压电池处于低压时给系统供电,并可以兼容不同工作模式,实现简单。
Description
PCT国内申请,说明书已公开。
Claims (10)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2021/079865 WO2022188048A1 (zh) | 2021-03-10 | 2021-03-10 | 充放电控制装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN115336159A true CN115336159A (zh) | 2022-11-11 |
Family
ID=83227319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202180005065.3A Pending CN115336159A (zh) | 2021-03-10 | 2021-03-10 | 充放电控制装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN115336159A (zh) |
WO (1) | WO2022188048A1 (zh) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9425631B2 (en) * | 2012-02-27 | 2016-08-23 | Infineon Technologies Austria Ag | System and method for battery management |
CN205070466U (zh) * | 2014-06-24 | 2016-03-02 | 苹果公司 | 便携式电子设备以及用于便携式电子设备的充电系统 |
EP3189585A1 (en) * | 2014-09-02 | 2017-07-12 | Apple Inc. | Multi-phase battery charging with boost bypass |
CN109149915B (zh) * | 2017-06-19 | 2020-03-31 | 华为技术有限公司 | 电源转换电路、充电装置及系统 |
CN109802457A (zh) * | 2019-01-18 | 2019-05-24 | 青岛海信移动通信技术股份有限公司 | 一种电子设备及其充电方法 |
-
2021
- 2021-03-10 CN CN202180005065.3A patent/CN115336159A/zh active Pending
- 2021-03-10 WO PCT/CN2021/079865 patent/WO2022188048A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2022188048A1 (zh) | 2022-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110741528B (zh) | 电池供电电路、待充电设备及充电控制方法 | |
EP3905477A1 (en) | Discharging circuit and electronic device | |
US9203254B2 (en) | Power management circuit for a portable electronic device including USB functionality and method for doing the same | |
US11791721B2 (en) | Multi-mode DC-to-DC power converter | |
WO2015035383A2 (en) | Universal power adapter | |
CN102231769A (zh) | 一种手机过放电池开机的实现方法及手机 | |
CN113013956B (zh) | 充放电电路和电子设备 | |
CN100466414C (zh) | 电子设备 | |
WO2024174958A1 (zh) | 电荷泵电路和电子设备 | |
CN114914964A (zh) | 充电盒及其电路、无线耳机及其电路、充电方法 | |
CN115336159A (zh) | 充放电控制装置 | |
CN117614088A (zh) | 电能处理电路、方法及电子设备 | |
CN115347633A (zh) | 一种耳机座舱的充放电管理方法、装置及系统 | |
CN102428638A (zh) | 用于控制便携式电子设备中的电池充电电流的dc-dc变换器 | |
CN115022760B (zh) | 耳机盒电路、耳机盒和耳机充电系统 | |
CN221177316U (zh) | 供电电路及电子设备 | |
CN115225994B (zh) | 无线耳机及其电路、无线耳机组件 | |
CN220066900U (zh) | 一种电池升压电路 | |
WO2022266819A1 (zh) | 电压变换电路及其控制方法、电子设备 | |
CN117578882B (zh) | 单模式双电流通路的降压-升压转换器的控制电路及方法 | |
CN218678534U (zh) | 供电电路及电子设备 | |
CN117833423B (zh) | 供电电路及电子设备 | |
CN218415857U (zh) | 一种手机电源供电电路 | |
CN211701585U (zh) | 多功能充电器 | |
CN115347632A (zh) | 一种tws耳机的电池充电管理方法、装置及系统 |
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 |