KR100777160B1 - 휴대폰용 전원 회로 및 이의 반도체 패키지 - Google Patents
휴대폰용 전원 회로 및 이의 반도체 패키지 Download PDFInfo
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- KR100777160B1 KR100777160B1 KR1020060107475A KR20060107475A KR100777160B1 KR 100777160 B1 KR100777160 B1 KR 100777160B1 KR 1020060107475 A KR1020060107475 A KR 1020060107475A KR 20060107475 A KR20060107475 A KR 20060107475A KR 100777160 B1 KR100777160 B1 KR 100777160B1
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- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
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- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
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- H01L2224/48257—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a die pad of the item
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
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- H01L2224/4911—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain
- H01L2224/49113—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain the connectors connecting different bonding areas on the semiconductor or solid-state body to a common bonding area outside the body, e.g. converging wires
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
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- H01L2224/732—Location after the connecting process
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- H01L2224/73265—Layer and wire connectors
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- H01L2924/13—Discrete devices, e.g. 3 terminal devices
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Abstract
Description
Claims (12)
- 배터리의 전원을 입력하는 전원 입력 단자, 상기 배터리에 의한 전압을 출력하는 전원 출력 단자, 전원 출력 요청 신호를 인가하는 전원 출력 요청 단자 및 접지 단자를 갖는 휴대폰용 전원 회로에 있어서,상기 전원 출력 요청 단자가 베이스에 연결되고, 상기 접지 단자는 에미터에 연결된 바이폴라 트랜지스터와,상기 바이폴라 트랜지스터의 베이스와 전원 출력 요청 단자, 상기 바이폴라 트랜지스터의 베이스와 에미터 사이에 각각 연결되어 상기 베이스에 입력되는 전압을 조정하는 전압 조절용 저항과,상기 바이폴라 트랜지스터의 컬렉터가 게이트에 연결되고, 소스는 배터리에 연결되며, 드레인은 상기 전원 출력 단자에 연결된 전계효과 트랜지스터를 포함하여 이루어진 것을 특징으로 하는 휴대폰용 전원 회로 .
- 제 1 항에 있어서, 상기 전압 조절용 저항과 상기 바이폴라 트랜지스터는 하나의 반도체 칩에 집적되어 형성된 것을 특징으로 하는 휴대폰용 전원 회로.
- 제 1 항에 있어서, 상기 바이폴라 트랜지스터의 베이스에 연결된 전원 출력 요청 단자와 상기 접지 단자 사이에는 노이즈 유입을 방지하도록 제1캐패시터가 더 연결되고, 상기 제1캐패시터, 상기 전압 조절용 저항 및 상기 바이폴라 트랜지스터 는 하나의 반도체 칩에 집적되어 형성된 것을 특징으로 하는 휴대폰용 전원 회로.
- 제 1 항에 있어서, 상기 전계효과 트랜지스터의 드레인과 접지 단자 사이에는 정전기 유입 방지를 위한 클램핑 제너 다이오드가 더 연결되고, 상기 클램핑 제너 다이오드, 상기 전압 조절용 저항 및 상기 바이폴라 트랜지스터는 하나의 반도체 칩에 집적되어 형성된 것을 특징으로 하는 휴대폰용 전원 회로.
- 제 1 항에 있어서, 상기 전원 출력 단자와 접지 단자 사이에는 노이즈 유입 방지를 위한 제2캐패시터가 더 연결되고, 상기 제2캐패시터, 상기 전압 조절용 저항 및 상기 바이폴라 트랜지스터는 하나의 반도체 칩에 집적되어 형성된 것을 특징으로 하는 휴대폰용 전원 회로.
- 제 1 항에 있어서, 상기 바이폴라 트랜지스터의 베이스와 상기 전원 출력 요청 단자 사이에는 상기 베이스를 향하여 순방향의 다이오드가 더 연결되고, 상기 순방향의 다이오드, 상기 전압 조절용 저항 및 상기 바이폴라 트랜지스터는 하나의 반도체 칩에 집적되어 형성된 것을 특징으로 하는 휴대폰용 전원 회로.
- 제 1 항에 있어서, 상기 전계효과 트랜지스터의 소스와 게이트 사이에는 바이어스용 저항이 더 연결되고, 상기 바이어스용 저항과, 상기 전압 조절용 저항과, 상기 바이폴라 트랜지스터는 하나의 반도체 칩에 집적되어 형성된 것을 특징으로 하는 휴대폰용 전원 회로.
- 전원 출력 단자용 리드와,상기 전원 출력 단자용 리드에 드레인이 접속된 채로 탑재된 전계효과 트랜지스터와,상기 전원 출력 단자용 리드의 외주연에 위치되고, 상기 전계효과 트랜지스터의 소스가 와이어로 전기 연결된 동시에 배터리 전원이 입력되는 전원 입력 단자용 리드와,상기 전원 출력 단자용 리드의 외주연에 위치된 접지 단자용 리드와,상기 접지 단자용 리드에 바이폴라 트랜지스터, 저항, 다이오드, 제너 다이오드 및 캐패시터가 집적되어 형성된 채로 탑재된 집적회로칩과,상기 집적회로칩중 바이폴라 트랜지스터의 베이스에 전원 출력 요청 신호를 인가하도록 와이어로 전기 연결된 전원 출력 요청 단자용 리드와,상기 전원 출력 단자용 리드, 전계효과 트랜지스터, 전원 입력 단자용 리드, 접지 단자용 리드, 집적회로칩 및 전원 출력 요청 단자용 리드를 봉지하는 봉지부를 포함하여 이루어진 것을 특징으로 하는 반도체 패키지.
- 제 8 항에 있어서, 상기 집적회로칩중 바이폴라 트랜지스터의 에미터는 와이어를 통하여 상기 접지 단자용 리드에 전기 연결된 것을 특징으로 하는 반도체 패키지.
- 제 8 항에 있어서, 상기 전계효과 트랜지스터중 게이트와 상기 집적회로칩중 바이폴라 트랜지스터의 컬렉터는 와이어를 통하여 전기 연결된 것을 특징으로 하는 반도체 패키지.
- 제 8 항에 있어서, 상기 전원 출력 단자용 리드와 상기 집적회로칩은 와이어로 상호 연결된 것을 특징으로 하는 반도체 패키지.
- 제 8 항에 있어서, 상기 전원 입력 단자용 리드와 상기 집적회로칩은 와이어로 상호 연결된 것을 특징으로 하는 반도체 패키지.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110635694A (zh) * | 2019-10-25 | 2019-12-31 | 山东晶导微电子股份有限公司 | 集成式电源模块 |
CN110707946A (zh) * | 2019-10-12 | 2020-01-17 | 山东晶导微电子股份有限公司 | 一种集成式电源模块 |
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JP2005019782A (ja) | 2003-06-27 | 2005-01-20 | Sharp Corp | 多出力直流安定化電源装置 |
JP2005044958A (ja) | 2003-07-28 | 2005-02-17 | Sharp Corp | 電源用デバイス |
KR20050067779A (ko) * | 2003-12-29 | 2005-07-05 | 주식회사 팬택앤큐리텔 | 이동통신 단말기에서의 제너 다이오드를 이용한 과전압방지 회로 |
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CN110707946A (zh) * | 2019-10-12 | 2020-01-17 | 山东晶导微电子股份有限公司 | 一种集成式电源模块 |
CN110635694A (zh) * | 2019-10-25 | 2019-12-31 | 山东晶导微电子股份有限公司 | 集成式电源模块 |
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