CN103514931A - 硬盘供电电路 - Google Patents
硬盘供电电路 Download PDFInfo
- Publication number
- CN103514931A CN103514931A CN201210221141.7A CN201210221141A CN103514931A CN 103514931 A CN103514931 A CN 103514931A CN 201210221141 A CN201210221141 A CN 201210221141A CN 103514931 A CN103514931 A CN 103514931A
- Authority
- CN
- China
- Prior art keywords
- hard disk
- circuit
- chip
- pin
- power supply
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3268—Power saving in hard disk drive
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
- G06F1/3215—Monitoring of peripheral devices
- G06F1/3221—Monitoring of peripheral devices of disk drive devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
Description
主控电路 | 12 |
断电开关控制电路 | 15 |
硬盘 | 16 |
重上电逻辑电路 | 18 |
电源 | 20 |
主板 | 2 |
芯片 | U1、U7 |
反相器 | U6 |
电容 | C1-C4 |
电阻 | R1、R2 |
场效应管 | Q1、Q2 |
硬盘连接器 | J1 |
Claims (6)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210221141.7A CN103514931B (zh) | 2012-06-29 | 2012-06-29 | 硬盘供电电路 |
TW101124315A TW201401038A (zh) | 2012-06-29 | 2012-07-05 | 硬碟供電電路 |
US13/572,657 US20140006810A1 (en) | 2012-06-29 | 2012-08-12 | Power supply circuit for hard disk drive |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210221141.7A CN103514931B (zh) | 2012-06-29 | 2012-06-29 | 硬盘供电电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103514931A true CN103514931A (zh) | 2014-01-15 |
CN103514931B CN103514931B (zh) | 2017-04-12 |
Family
ID=49779508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210221141.7A Expired - Fee Related CN103514931B (zh) | 2012-06-29 | 2012-06-29 | 硬盘供电电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20140006810A1 (zh) |
CN (1) | CN103514931B (zh) |
TW (1) | TW201401038A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103984604B (zh) * | 2014-05-23 | 2017-08-25 | 环旭电子股份有限公司 | 控制装置 |
CN107742505A (zh) * | 2017-10-26 | 2018-02-27 | 惠科股份有限公司 | 显示装置 |
CN113067325A (zh) * | 2021-03-05 | 2021-07-02 | 山东英信计算机技术有限公司 | 一种芯片保护电路及板卡 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115967394B (zh) * | 2022-12-27 | 2023-07-25 | 睿尔曼智能科技(北京)有限公司 | 一种基于机械臂控制器的多路隔离复用端口电路 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2655309Y (zh) * | 2003-07-16 | 2004-11-10 | 华为技术有限公司 | 一种上电时序控制电路 |
US7461278B2 (en) * | 1999-03-12 | 2008-12-02 | Fujitsu Limited | Power control of remote apparatus via network |
CN101625626A (zh) * | 2008-07-07 | 2010-01-13 | 株式会社日立制作所 | 存储系统 |
CN101751320A (zh) * | 2008-12-04 | 2010-06-23 | 鸿富锦精密工业(深圳)有限公司 | 电脑硬件设备状态指示电路 |
CN101799715A (zh) * | 2010-03-18 | 2010-08-11 | 中兴通讯股份有限公司 | 一种硬盘接口热插拔电源保护装置及其实现方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7332832B2 (en) * | 2004-02-27 | 2008-02-19 | Hitachi Global Storage Technologies Netherlands B.V. | Removable hard disk drive (HDD) that is hot-plug compatible with multiple external power supply voltages |
-
2012
- 2012-06-29 CN CN201210221141.7A patent/CN103514931B/zh not_active Expired - Fee Related
- 2012-07-05 TW TW101124315A patent/TW201401038A/zh unknown
- 2012-08-12 US US13/572,657 patent/US20140006810A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7461278B2 (en) * | 1999-03-12 | 2008-12-02 | Fujitsu Limited | Power control of remote apparatus via network |
CN2655309Y (zh) * | 2003-07-16 | 2004-11-10 | 华为技术有限公司 | 一种上电时序控制电路 |
CN101625626A (zh) * | 2008-07-07 | 2010-01-13 | 株式会社日立制作所 | 存储系统 |
CN101751320A (zh) * | 2008-12-04 | 2010-06-23 | 鸿富锦精密工业(深圳)有限公司 | 电脑硬件设备状态指示电路 |
CN101799715A (zh) * | 2010-03-18 | 2010-08-11 | 中兴通讯股份有限公司 | 一种硬盘接口热插拔电源保护装置及其实现方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103984604B (zh) * | 2014-05-23 | 2017-08-25 | 环旭电子股份有限公司 | 控制装置 |
CN107742505A (zh) * | 2017-10-26 | 2018-02-27 | 惠科股份有限公司 | 显示装置 |
CN113067325A (zh) * | 2021-03-05 | 2021-07-02 | 山东英信计算机技术有限公司 | 一种芯片保护电路及板卡 |
Also Published As
Publication number | Publication date |
---|---|
US20140006810A1 (en) | 2014-01-02 |
TW201401038A (zh) | 2014-01-01 |
CN103514931B (zh) | 2017-04-12 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170220 Address after: Guangdong province Shenzhen city Longhua District Dragon Road No. 83 wing group building 11 floor Applicant after: SCIENBIZIP CONSULTING (SHEN ZHEN) CO., LTD. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Applicant before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Applicant before: Hon Hai Precision Industry Co |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20170629 |
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CF01 | Termination of patent right due to non-payment of annual fee |