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公开(公告)号:US09960618B1
公开(公告)日:2018-05-01
申请号:US14608175
申请日:2015-01-28
Applicant: SEAGATE TECHNOLOGY, LLC
Inventor: Ashutosh Razdan , Philip Yin , Felix Markhovsky
IPC: H02J7/00
CPC classification number: H02J7/0052 , H02J7/0044 , H02J7/007
Abstract: Devices having battery charge control circuits are disclosed. Such devices can include power control circuits operable to receive electrical power at a connector, and provide power to electrical components, including a charge current for a rechargeable battery; and a controller circuit configured to determine and store a maximum charge current setting based on whether a voltage at the connector falls below a predetermined limit as the charge current is increased. Corresponding methods are also disclosed.
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公开(公告)号:US20170192476A1
公开(公告)日:2017-07-06
申请号:US15399641
申请日:2017-01-05
Applicant: Seagate Technology LLC
Inventor: John Wayne Shaw , Robert John Dore , Christopher A. Massarotti , Philip Jurey , Ashutosh Razdan , Philip Yin , Michael Gene Morgan
CPC classification number: G06F13/16 , G06F1/263 , G06F13/382 , G06F13/385 , G06F13/4022 , G06F13/4282 , G06F2213/0032 , G06F2213/0042
Abstract: An apparatus includes a communication interface, a controller, and a power section. The communication interface is configured to receive power from an external host to the apparatus. The controller is configured to limit a current drawn by the communication interface to a predetermined value when the apparatus is powered through the external host. The power section is configured to generate a first voltage from a portion of the limited current drawn by the communication interface. The first voltage powers a data storage circuitry. The power section is further configured to store electrical charges received from another portion of the limited current drawn by the communication interface. The power section is further configured to generate a second voltage from the stored electrical charges in response to a signal from the controller. The second voltage supplements the first voltage during high power events by the data storage circuitry.
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公开(公告)号:US20140354047A1
公开(公告)日:2014-12-04
申请号:US13909296
申请日:2013-06-04
Applicant: SEAGATE TECHNOLOGY LLC
Inventor: Felix Markhovsky , Ashutosh Razdan , Philip Yin
IPC: H02J9/06
CPC classification number: H02J7/34 , H02J1/14 , H02J7/0068 , Y10T307/344 , Y10T307/549 , Y10T307/625
Abstract: An apparatus includes a rechargeable battery, a circuitry, and a controller. The circuitry is operable to receive power from a power source and to provide power to the rechargeable battery and to other electrical components of the apparatus. The controller is configured to monitor power requirements of the apparatus. Moreover, the controller is further configured to provide power from the rechargeable battery in addition to power supplied from the power source during a peak power event of the apparatus.
Abstract translation: 一种装置包括可充电电池,电路和控制器。 该电路可操作以从电源接收电力并向可再充电电池和设备的其它电气部件供电。 控制器被配置为监视设备的功率要求。 此外,控制器还被配置为除了在设备的峰值功率事件期间从电源提供的电力之外,还提供来自可再充电电池的电力。
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公开(公告)号:US10387337B2
公开(公告)日:2019-08-20
申请号:US15399641
申请日:2017-01-05
Applicant: Seagate Technology LLC
Inventor: John Wayne Shaw , Robert John Dore , Christopher A. Massarotti , Philip Jurey , Ashutosh Razdan , Philip Yin , Michael Gene Morgan
Abstract: An apparatus includes a communication interface, a controller, and a power section. The communication interface is configured to receive power from an external host to the apparatus. The controller is configured to limit a current drawn by the communication interface to a predetermined value when the apparatus is powered through the external host. The power section is configured to generate a first voltage from a portion of the limited current drawn by the communication interface. The first voltage powers a data storage circuitry. The power section is further configured to store electrical charges received from another portion of the limited current drawn by the communication interface. The power section is further configured to generate a second voltage from the stored electrical charges in response to a signal from the controller. The second voltage supplements the first voltage during high power events by the data storage circuitry.
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公开(公告)号:US10256648B1
公开(公告)日:2019-04-09
申请号:US15916160
申请日:2018-03-08
Applicant: SEAGATE TECHNOLOGY, LLC
Inventor: Ashutosh Razdan , Philip Yin , Felix Markhovsky
IPC: H02J7/00
Abstract: Methods for charging a battery of a portable device can include increasing the charge current for the battery, where the charge current sourced from electrical power received at a connector of a portable device. If a voltage at the connector drops below a predetermined value, setting a charge current limit to a level less than that corresponding to the voltage drop. If the voltage at the connector does not drop below the predetermined value, setting the charge current limit to a predetermined level. The charge current limit can be stored, and the battery can be charged with the charge current having a maximum value determined by the charge current limit. One or more application circuits of the portable device can be selectively disabled based on the charge current limit.
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公开(公告)号:US20140306529A1
公开(公告)日:2014-10-16
申请号:US13862130
申请日:2013-04-12
Applicant: SEAGATE TECHNOLOGY LLC
Inventor: Philip Yin , Felix Markhovsky , Ashutosh Razdan
IPC: H02J7/00
CPC classification number: H02J7/0073 , H02J7/0068 , Y10T307/406
Abstract: An apparatus for charging of a rechargeable battery. The apparatus includes a rechargeable battery, a controller and a circuitry. The circuitry is operable to receive power from a power source. The circuitry is configured to provide power to the rechargeable battery and to other components. The controller is configured to control the circuitry to increase power to the rechargeable battery in response to a decrease in power consumption associated with the other components.
Abstract translation: 一种用于对可再充电电池充电的装置。 该装置包括可充电电池,控制器和电路。 电路可操作以从电源接收电力。 电路被配置为向可再充电电池和其他组件提供电力。 控制器被配置为响应于与其他组件相关联的功率消耗的降低来控制电路来增加可再充电电池的功率。
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公开(公告)号:US09780601B2
公开(公告)日:2017-10-03
申请号:US13909296
申请日:2013-06-04
Applicant: SEAGATE TECHNOLOGY LLC
Inventor: Felix Markhovsky , Ashutosh Razdan , Philip Yin
CPC classification number: H02J7/34 , H02J1/14 , H02J7/0068 , Y10T307/344 , Y10T307/549 , Y10T307/625
Abstract: An apparatus includes a rechargeable battery, a circuitry, and a controller. The circuitry is operable to receive power from a power source and to provide power to the rechargeable battery and to other electrical components of the apparatus. The controller is configured to monitor power requirements of the apparatus. Moreover, the controller is further configured to provide power from the rechargeable battery in addition to power supplied from the power source during a peak power event of the apparatus.
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公开(公告)号:USD783018S1
公开(公告)日:2017-04-04
申请号:US29549001
申请日:2015-12-18
Applicant: Seagate Technology LLC
Designer: Philip Yin , Michael G. Morgan , Patrick M. Weiher , Vanina Goncalves
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公开(公告)号:USD730893S1
公开(公告)日:2015-06-02
申请号:US29461207
申请日:2013-07-19
Applicant: SEAGATE TECHNOLOGY LLC
Designer: Philip Yin , Ash Razdan , Jeffery Griffiths
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