CN112771772A - 供电装置和降压装置 - Google Patents
供电装置和降压装置 Download PDFInfo
- Publication number
- CN112771772A CN112771772A CN201980001631.6A CN201980001631A CN112771772A CN 112771772 A CN112771772 A CN 112771772A CN 201980001631 A CN201980001631 A CN 201980001631A CN 112771772 A CN112771772 A CN 112771772A
- Authority
- CN
- China
- Prior art keywords
- circuit
- power supply
- chip
- current
- voltage
- 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
- 239000003990 capacitor Substances 0.000 claims description 51
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 4
- 230000005856 abnormality Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 15
- 239000013256 coordination polymer Substances 0.000 description 3
- 102100023961 ADP-ribosylation factor-like protein 2-binding protein Human genes 0.000 description 2
- 101000757692 Homo sapiens ADP-ribosylation factor-like protein 2-binding protein Proteins 0.000 description 2
- 101001033697 Homo sapiens Interphotoreceptor matrix proteoglycan 2 Proteins 0.000 description 2
- 101000665873 Homo sapiens Retinol-binding protein 3 Proteins 0.000 description 2
- 102100039092 Interphotoreceptor matrix proteoglycan 2 Human genes 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 102100035344 Cadherin-related family member 1 Human genes 0.000 description 1
- 101000737767 Homo sapiens Cadherin-related family member 1 Proteins 0.000 description 1
- 101001113706 Homo sapiens Photoreceptor cilium actin regulator Proteins 0.000 description 1
- 102100023739 Photoreceptor cilium actin regulator Human genes 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
本公开提供一种用于弱电系统的供电装置和一种用于数据接口的降压装置。该供电装置包括：电源，其供应电压；中间降压电路，其对所述电源提供的电压进行降压，并且包括多种降压电路；以及控制部件，其根据用电电路的类型选择不同的降压电路。
Description
PCT国内申请，说明书已公开。
Claims (15)
- 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/CN2019/104704 WO2021042370A1 (zh) | 2019-09-06 | 2019-09-06 | 供电装置和降压装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112771772A true CN112771772A (zh) | 2021-05-07 |
Family
ID=74852971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980001631.6A Pending CN112771772A (zh) | 2019-09-06 | 2019-09-06 | 供电装置和降压装置 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112771772A (zh) |
| WO (1) | WO2021042370A1 (zh) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685963A (zh) * | 2008-09-22 | 2010-03-31 | 联想(北京)有限公司 | 一种供电方法、供电装置及供电系统 |
| CN205545180U (zh) * | 2016-03-31 | 2016-08-31 | 康佳集团股份有限公司 | 一种短路保护电路及供电装置 |
| CN206759084U (zh) * | 2017-04-06 | 2017-12-15 | 珠海惠尔益电子科技有限公司 | 一种移动电源的输出电路 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8261102B2 (en) * | 2008-04-28 | 2012-09-04 | Delta Electronics, Inc. | Power management system capable of saving power and optimizing operating efficiency of power supplies for providing power with back-up or redundancy to plural loads |
| TWI475780B (zh) * | 2012-08-09 | 2015-03-01 | Giga Byte Tech Co Ltd | 具負載平衡功能之切換式電源供應裝置 |
-
2019
- 2019-09-06 CN CN201980001631.6A patent/CN112771772A/zh active Pending
- 2019-09-06 WO PCT/CN2019/104704 patent/WO2021042370A1/zh active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685963A (zh) * | 2008-09-22 | 2010-03-31 | 联想(北京)有限公司 | 一种供电方法、供电装置及供电系统 |
| CN205545180U (zh) * | 2016-03-31 | 2016-08-31 | 康佳集团股份有限公司 | 一种短路保护电路及供电装置 |
| CN206759084U (zh) * | 2017-04-06 | 2017-12-15 | 珠海惠尔益电子科技有限公司 | 一种移动电源的输出电路 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021042370A1 (zh) | 2021-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10505441B2 (en) | Voltage regulation system, regulator chip and voltage regulation control method | |
| US20120293244A1 (en) | Charge pump circuits and methods | |
| CN116345605A (zh) | 包括升压电路的电子机器 | |
| US8837181B2 (en) | Step down switching regulator | |
| JP2011045157A (ja) | 静電保護回路、静電保護回路の動作制御方法、静電保護回路を使用したスイッチングレギュレータ及びスイッチングレギュレータの静電保護方法 | |
| CN110574269B (zh) | 具有用于在启动时保护组件的辅助晶体管的转换器装置和方法 | |
| CN219843544U (zh) | 供电电路及显示设备 | |
| US11527951B2 (en) | Reverse X2 mode charge pump soft start | |
| CN108566082B (zh) | 一种支持多种输入电压的直流atx电源 | |
| CN207994925U (zh) | 双路供电的usb供电电路及电子设备 | |
| EP3038223A1 (en) | Load driving circuit | |
| CN110071630A (zh) | 一种无缝切换降压和直通工作模式的转换电路及实现方法 | |
| CN110048607A (zh) | 一种无缝切换升压和直通工作模式的转换电路及实现方法 | |
| TWI463796B (zh) | 用來延遲輸出裝置之啟動時機的方法及裝置 | |
| JP2009266121A (ja) | レギュレータ | |
| US20090134858A1 (en) | Voltage regulating apparatus and method and voltage regulator thereof | |
| US10008926B2 (en) | Switched capacitor DC-DC power converter circuit and voltage output method using the same | |
| CN109196747B (zh) | 系统电源电路和电子设备、电子设备的保护方法 | |
| CN112771772A (zh) | 供电装置和降压装置 | |
| JP5695918B2 (ja) | 電源装置及びこれを用いた電子機器 | |
| CN216290861U (zh) | 驱动电路以及电子设备 | |
| US11322975B1 (en) | Power source switching | |
| US7751158B2 (en) | Voltage regulator module control circuit | |
| CN111628644B (zh) | 电压转换装置 | |
| CN112290787A (zh) | 开关模式电源的启动 |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210507 |