KR950020028A - Power connector for mobile computer system - Google Patents

Power connector for mobile computer system Download PDF

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Publication number
KR950020028A
KR950020028A KR1019930027320A KR930027320A KR950020028A KR 950020028 A KR950020028 A KR 950020028A KR 1019930027320 A KR1019930027320 A KR 1019930027320A KR 930027320 A KR930027320 A KR 930027320A KR 950020028 A KR950020028 A KR 950020028A
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KR
South Korea
Prior art keywords
terminal
terminals
system board
power
power supply
Prior art date
Application number
KR1019930027320A
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Korean (ko)
Other versions
KR100285262B1 (en
Inventor
김홍주
Original Assignee
이헌조
엘지전자 주식회사
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Application filed by 이헌조, 엘지전자 주식회사 filed Critical 이헌조
Priority to KR1019930027320A priority Critical patent/KR100285262B1/en
Publication of KR950020028A publication Critical patent/KR950020028A/en
Application granted granted Critical
Publication of KR100285262B1 publication Critical patent/KR100285262B1/en

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    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
  • Dc-Dc Converters (AREA)

Abstract

본 발명은 이동가능한 컴퓨터 시스템의 전원에 관한 것으로, 특히 직류/직류 변환부와 시스템보드간에 규격화한 연결부를 구성하므로서 밧데리 사용 및 시스템 설계의 효율성을 높일 수 있는 전원접속장치를 제공하기 위한 것이다. 이와같은 본 발명의 목적은 이동가능한 컴퓨터 시스템에 있어서, 전원공급수단으로부터 공급된 직류전압을 상기 시스템을 구성하는 각 부에 해당하는 직류전압으로 변환하여 주는 직류/직류 변환부와, 상기 직류/직류 변환부로부터 공급된 전원을 28개의 단자를 통하여 해당하는 시스템보드의 위치에 공급하는 연결부로 구성하여, 상기 연결부는 5V 공급용의 두 단자와, 상기 두 단자의 두 접지단자와, 3.3V 공급용의 두 단자와, 상기 두 단자의 두 접지단자와, 12V 공급용인 하나의 단자와, 액정모듈 공급용의 단자와, 상기 12V 단자와 액정모듈 공급용 단자 각각의 접지단자와, 현재 직류/직류 변환부의 상태를 시스템보드에 알려주는 두 단자와, 시스템보드에 항상 공급되는 전원 제어용 논리부의 전원 전압 단자와, 시스템보드의 클록 회로를 위한 별도 전원으로 간접잡음을 줄이기 위한 단자와, 상기 두 단자의 접지단자와, 시스템 보드의 밧데리 전원공급단자와, 백업 밧데리 전원 공급단자와, 상기 두 단자의 접지단자와, 직류/직류 변환부에서 시스템 보드에 전달하는 1개의 펄스를 생성하는 단자와, 시스템보드가 절전모드인 상태임을 알려주는 단자와, 백업밧데리에 의한 백업의 시작을 알려주는 단자로 이루어지므로서 달성될 수 있다.The present invention relates to a power source of a mobile computer system, and in particular to provide a power connection device that can increase the efficiency of battery use and system design by configuring a standardized connection between the DC / DC converter and the system board. An object of the present invention as described above is a movable computer system, DC / DC conversion unit for converting the DC voltage supplied from the power supply means into a DC voltage corresponding to each part constituting the system, and the DC / DC Consists of a connection unit for supplying the power supplied from the conversion unit to the position of the corresponding system board through 28 terminals, the connection unit is two terminals for 5V supply, two ground terminals of the two terminals, 3.3V supply Two terminals, two ground terminals of the two terminals, one terminal for 12V supply, a terminal for supplying a liquid crystal module, a ground terminal for each of the 12V terminal and a terminal for supplying a liquid crystal module, and current DC / DC conversion Two terminals to inform the system board of the negative state, the power voltage terminal of the power control logic part that is always supplied to the system board, and a separate power supply for the clock circuit of the system board. Terminal for reducing indirect noise, the ground terminal of the two terminals, the battery power supply terminal of the system board, the backup battery power supply terminal, the ground terminal of the two terminals, and the DC / DC converter to the system board. A terminal for generating one pulse to transmit, a terminal for indicating that the system board is in the power saving mode, and a terminal for indicating the start of the backup by the backup battery can be achieved.

Description

이동가능한 컴퓨터 시스템의 전원접속장치Power connector for mobile computer system

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명 전원접속장치의 구성도,1 is a configuration diagram of the power connection device of the present invention,

제2도는 제1도를 설명하기 위한 동작 타이밍도.2 is an operation timing diagram for explaining the first diagram.

Claims (2)

전원공급수단으로부터 공급된 직류전압을 시스템을 구성하는 각 부에 해당하는 직류전압으로 변환하여 주는 직류/직류 변환부와, 싱기 직류/직류 변환부로부터 공급된 전원을 28개의 단자를 통하여 해당하는 시스템 보드의 위치에 공급하는 연결부로 구성함을 특징으로 하는 이동가능한 컴퓨터 시스템의 전원접속장치.The DC / DC converter converts the DC voltage supplied from the power supply means into the DC voltage corresponding to each part constituting the system, and the power supplied from the singer DC / DC converter through 28 terminals. A power connection device for a mobile computer system, characterized in that it comprises a connection for supplying a board position. 제1항에 있어서, 상기 연결부는 5V 공급용의 두 단자와, 상기 두 단자의 두 접지단자와, 3.3V 공급용의 두 단자와, 상기 두 단자의 두 접지단자와, 12V 공급용인 하나의 단자와, 액정모듈 공급용의 단자와, 상기 12V 단자와 액정모듈 공급용의 단자 각각의 접지단자와, 현재 직류/직류 변환부의 상태를 시스템보드에 알려주는 두 단자와, 시스템보드에 항상 공급되는 전원 제어용 논리부의 전원 전압 단자와, 시스템보드의 클록 회로를 위한 별도 전원으로 간섭잡음을 줄이기 위한 단자와, 상기 두 단자의 접지단자와, 시스템 보드의 밧데리 전원공급단자와, 백업 밧데리 전원공급단자와, 상기 두 단자의 접지단자와, 직류/직류 변환부에 입력되는 전원의 종류를 알려주는 두 단자와, 직류/직류 변환부에서 시스템 보드에 전달하는 1개 펄스를 생성하는 단자와, +5V, +3.3V, +12V, 액정모듈 전원공급단자 및 클록 단자의 출력개시를 알려주는 단자와, 시스템보드가 절전 모드인 상태임을 알려주는 단자와, 백업밧데리에 의한 백업의 시작을 알려주는 단자로 이루어짐을 특징으로 하는 이동가능한 컴퓨터 시스템의 전원 접속 장치.2. The terminal of claim 1, wherein the connection portion comprises two terminals for 5V supply, two ground terminals of the two terminals, two terminals for 3.3V supply, two ground terminals of the two terminals, and one terminal for 12V supply. And a terminal for supplying the liquid crystal module, a ground terminal for each of the 12V terminal and the terminal for supplying the liquid crystal module, two terminals for informing the system board of the current DC / DC converter, and a power supply that is always supplied to the system board. A power supply voltage terminal of the control logic unit, a terminal for reducing interference noise by a separate power supply for a clock circuit of the system board, ground terminals of the two terminals, a battery power supply terminal of the system board, a backup battery power supply terminal, A ground terminal of the two terminals, two terminals indicating the type of power input to the DC / DC converter, a terminal for generating one pulse transmitted from the DC / DC converter to the system board, and +5 V, + 3.3V, + 12V, Terminal for indicating output start of LCD module power supply terminal and clock terminal, Terminal for indicating system board is in power saving mode, Terminal for starting backup by backup battery A power connection device of a movable computer system, characterized in that consisting of. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930027320A 1993-12-11 1993-12-11 Switching mode power supply of portable computer KR100285262B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930027320A KR100285262B1 (en) 1993-12-11 1993-12-11 Switching mode power supply of portable computer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930027320A KR100285262B1 (en) 1993-12-11 1993-12-11 Switching mode power supply of portable computer

Publications (2)

Publication Number Publication Date
KR950020028A true KR950020028A (en) 1995-07-24
KR100285262B1 KR100285262B1 (en) 2001-04-02

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KR1019930027320A KR100285262B1 (en) 1993-12-11 1993-12-11 Switching mode power supply of portable computer

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7446432B2 (en) 2005-04-15 2008-11-04 Samsung Electronics Co., Ltd. Electronic device having path of power supplied to display part switched according to whether external power is supplied
KR100944911B1 (en) * 2007-09-21 2010-03-03 한국전자통신연구원 System and Method for Supplying Power

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7446432B2 (en) 2005-04-15 2008-11-04 Samsung Electronics Co., Ltd. Electronic device having path of power supplied to display part switched according to whether external power is supplied
KR100944911B1 (en) * 2007-09-21 2010-03-03 한국전자통신연구원 System and Method for Supplying Power

Also Published As

Publication number Publication date
KR100285262B1 (en) 2001-04-02

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