JP5322186B2 - Usb装置における適応フィードバックおよび電力制御 - Google Patents
Usb装置における適応フィードバックおよび電力制御 Download PDFInfo
- Publication number
- JP5322186B2 JP5322186B2 JP2011526075A JP2011526075A JP5322186B2 JP 5322186 B2 JP5322186 B2 JP 5322186B2 JP 2011526075 A JP2011526075 A JP 2011526075A JP 2011526075 A JP2011526075 A JP 2011526075A JP 5322186 B2 JP5322186 B2 JP 5322186B2
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- JP
- Japan
- Prior art keywords
- node
- switch
- usb
- external power
- mode
- 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.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/207,290 US8028178B2 (en) | 2008-09-09 | 2008-09-09 | System and method for providing external power on a universal serial bus |
| US12/207,290 | 2008-09-09 | ||
| PCT/US2009/048776 WO2010030429A1 (en) | 2008-09-09 | 2009-06-26 | Adaptive feedback and power control for usb devices |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012502354A JP2012502354A (ja) | 2012-01-26 |
| JP2012502354A5 JP2012502354A5 (enExample) | 2012-08-16 |
| JP5322186B2 true JP5322186B2 (ja) | 2013-10-23 |
Family
ID=41800180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011526075A Active JP5322186B2 (ja) | 2008-09-09 | 2009-06-26 | Usb装置における適応フィードバックおよび電力制御 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8028178B2 (enExample) |
| JP (1) | JP5322186B2 (enExample) |
| CN (1) | CN102150143B (enExample) |
| WO (1) | WO2010030429A1 (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9130400B2 (en) * | 2009-09-24 | 2015-09-08 | Apple Inc. | Multiport power converter with load detection capabilities |
| US9336170B2 (en) * | 2010-05-11 | 2016-05-10 | Mediatek Inc. | Universal serial bus device and charging and enumeration method |
| CN102570518A (zh) * | 2010-12-16 | 2012-07-11 | 深圳富泰宏精密工业有限公司 | 电源管理模组及使用该电源管理模组的电子装置 |
| US9158336B2 (en) * | 2011-05-06 | 2015-10-13 | Micron Technology, Inc. | Cases for tablet computers and methods |
| US8788852B2 (en) * | 2011-07-01 | 2014-07-22 | Intel Corporation | System and method for providing power through a reverse local data transfer connection |
| US9122288B1 (en) * | 2011-07-27 | 2015-09-01 | Cypress Semiconductor Corporation | Low power USB 2.0 subsystem |
| WO2013044503A1 (zh) * | 2011-09-30 | 2013-04-04 | Ho Chunwei | 充电电路 |
| US8990592B2 (en) * | 2012-01-25 | 2015-03-24 | Smsc Holdings S.A.R.L. | Overcoming limited common-mode range for USB systems |
| US9122813B2 (en) | 2012-03-06 | 2015-09-01 | Smsc Holdings S.A.R.L. | USB host determination of whether a USB device provides power via a USB coupling |
| JP5301008B1 (ja) | 2012-04-27 | 2013-09-25 | 株式会社東芝 | 電子機器、充電制御装置および充電制御方法 |
| CN103457458B (zh) * | 2012-05-28 | 2016-03-30 | 华为终端有限公司 | 电流切换控制设备及电子设备 |
| US10152104B2 (en) * | 2012-06-15 | 2018-12-11 | Texas Instruments Incorporated | Policy engine startup procedure for a default provider in USB power delivery |
| TWM453285U (zh) * | 2012-06-19 | 2013-05-11 | Nuvoton Technology Corp | 連接器以及控制晶片 |
| KR102158288B1 (ko) * | 2012-07-09 | 2020-09-21 | 삼성전자주식회사 | 배터리를 충전하기 위한 방법 및 그 전자 장치 |
| TWI507873B (zh) * | 2013-07-29 | 2015-11-11 | Hon Hai Prec Ind Co Ltd | 電源適配器及電子裝置 |
| US10853292B2 (en) | 2013-08-29 | 2020-12-01 | Hewlett-Packard Development Company, L.P. | Operation of a switch in linear mode |
| CN105793798A (zh) * | 2013-10-08 | 2016-07-20 | 德克萨斯仪器股份有限公司 | 串行总线电压补偿 |
| TWI508412B (zh) * | 2014-03-25 | 2015-11-11 | Hon Hai Prec Ind Co Ltd | 充電設備 |
| JP5986145B2 (ja) * | 2014-07-02 | 2016-09-06 | レノボ・シンガポール・プライベート・リミテッド | ポータブル・デバイス、ケーブル・アセンブリおよびusbシステム |
| US9558144B2 (en) * | 2014-09-26 | 2017-01-31 | Intel Corporation | Serial bus electrical termination control |
| CN105718012B (zh) * | 2014-12-02 | 2020-02-18 | 厦门雅迅网络股份有限公司 | 一种自动切换OTG设备主从模式下的Vbus电压的方法与电路 |
| US9871524B2 (en) | 2015-04-17 | 2018-01-16 | Samsung Electronics Co., Ltd. | Integrated circuit and cable assembly including the same |
| CN108139789A (zh) * | 2015-11-13 | 2018-06-08 | 德州仪器公司 | Usb接口电路及用于低电力操作的方法 |
| US11181966B2 (en) | 2015-11-13 | 2021-11-23 | Texas Instruments Incorporated | USB interface circuit and method for low power operation |
| CN106849263B (zh) * | 2017-03-23 | 2023-06-09 | 深圳市乐迪高科技有限公司 | 一种供电设备、供电系统、供电方法 |
| US11009930B2 (en) * | 2018-04-26 | 2021-05-18 | Microchip Technology Incorporated | Automatic USB host detection and port configuration |
| CN110413555B (zh) * | 2018-04-28 | 2021-02-12 | 瑞昱半导体股份有限公司 | 控制装置及相关的非暂时性储存装置 |
| CN116931664A (zh) * | 2022-04-01 | 2023-10-24 | 荣耀终端有限公司 | 一种终端设备及充电方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030135766A1 (en) | 1999-12-03 | 2003-07-17 | Paul J. Zyskowski | Method and apparatus to control computer system power |
| JP3672498B2 (ja) | 2001-03-09 | 2005-07-20 | 株式会社ソニー・コンピュータエンタテインメント | 対物レンズ移動制御方法および装置 |
| US6515459B1 (en) | 2002-01-11 | 2003-02-04 | George T. Ottinger | Apparatus and method for effecting controlled start up of a plurality of supply voltage signals |
| JP2003219561A (ja) * | 2002-01-23 | 2003-07-31 | Nec Gumma Ltd | 被電力供給装置への電力供給制御装置 |
| US7340627B1 (en) | 2002-08-27 | 2008-03-04 | Cypress Semiconductor Corporation | Method and system for supplementing current during enumeration of a USB device |
| JP2004094914A (ja) * | 2003-03-26 | 2004-03-25 | Seiko Epson Corp | データ転送制御装置、電子機器及び電源切替方法 |
| JP2006099354A (ja) * | 2004-09-29 | 2006-04-13 | Matsushita Electric Ind Co Ltd | データ転送制御装置およびデータ転送制御方法 |
| US7733061B2 (en) * | 2004-12-29 | 2010-06-08 | Linear Technology Corporation | Current control circuitry and methodology for controlling current from current constrained source |
| US7679317B2 (en) * | 2005-02-15 | 2010-03-16 | Research In Motion Limited | Systems and methods for charging a chargeable USB device |
| US7472301B2 (en) | 2005-05-27 | 2008-12-30 | Codman Neuro Sciences Sárl | Circuitry for optimization of power consumption in a system employing multiple electronic components, one of which is always powered on |
| US7710079B2 (en) | 2005-07-19 | 2010-05-04 | Linear Technology Corporation | Power manager and power managing method for battery-powered application |
| US7834591B2 (en) | 2006-02-16 | 2010-11-16 | Summit Microelectronics, Inc. | Switching battery charging systems and methods |
| TWI351802B (en) * | 2007-10-19 | 2011-11-01 | Richtek Technology Corp | Universal serial bus charger circuit and charging |
| US20090174366A1 (en) * | 2008-01-09 | 2009-07-09 | Freescale Semiconductor, Inc. | Multiple Function Switching Regulator for Use in Mobile Electronic Devices |
-
2008
- 2008-09-09 US US12/207,290 patent/US8028178B2/en active Active
-
2009
- 2009-06-26 JP JP2011526075A patent/JP5322186B2/ja active Active
- 2009-06-26 CN CN200980134821.1A patent/CN102150143B/zh active Active
- 2009-06-26 WO PCT/US2009/048776 patent/WO2010030429A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN102150143B (zh) | 2014-06-25 |
| JP2012502354A (ja) | 2012-01-26 |
| WO2010030429A1 (en) | 2010-03-18 |
| US8028178B2 (en) | 2011-09-27 |
| CN102150143A (zh) | 2011-08-10 |
| US20100064153A1 (en) | 2010-03-11 |
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