JP4705945B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP4705945B2 JP4705945B2 JP2007287545A JP2007287545A JP4705945B2 JP 4705945 B2 JP4705945 B2 JP 4705945B2 JP 2007287545 A JP2007287545 A JP 2007287545A JP 2007287545 A JP2007287545 A JP 2007287545A JP 4705945 B2 JP4705945 B2 JP 4705945B2
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Description
図1は本発明の実施の形態1の半導体装置(非絶縁型DC/DCコンバータ用マルチチップモジュール)の構造の一例を封止体を透過して示す平面図、図17は図1に示す半導体装置の内部を透過して示す斜視図、図2は図1に示すA−A線に沿って切断した断面の構造を示す断面図、図3は図1に示す半導体装置の構造を示す裏面図、図4は図1に示す半導体装置の構造を示す外観斜視図、図5〜図7はそれぞれ本発明の実施の形態1の変形例の半導体装置の構造を示す断面図、図8は図1に示す半導体装置(非絶縁型DC/DCコンバータ)における実装時の等価回路の一例を示す回路図、図16は比較例の電源用マルチチップモジュールの構造を封止体を透過して示す平面図である。
図9は本発明の実施の形態2の半導体装置(非絶縁型DC/DCコンバータ用マルチチップモジュール)の構造の一例を封止体を透過して示す平面図、図10は図9に示すB−B線に沿って切断した断面の構造を示す断面図、図11は図9に示す半導体装置の構造を示す裏面図、図12は図9に示す半導体装置の構造を示す外観斜視図である。
図13は本発明の実施の形態3の半導体装置(非絶縁型DC/DCコンバータ用マルチチップモジュール)の構造の一例を示す断面図、図14は本発明の実施の形態3の変形例の半導体装置の構造を示す断面図である。
図15は本発明の実施の形態4の半導体装置(非絶縁型DC/DCコンバータ用マルチチップモジュール)の構造の一例を封止体を透過して示す平面図である。
2 制御用パワーMOSFETチップ(第1の半導体チップ)
2a 主面
2b 裏面
3 同期用パワーMOSFETチップ(第2の半導体チップ)
3a 主面
3b 裏面
4 ドライバICチップ(第3の半導体チップ)
4a 主面
5 入力側板状リード部(第1の板状導体部材)
6 出力側板状リード部(第3の板状導体部材)
7 接地側板状リード部
8 ドライバ側板状リード部
9 端子
10 ワイヤ
11 外部接続端子
12,12a ソース用板状リード部(第2の板状導体部材)
13,13a ソース用板状リード部(第4の板状導体部材)
14 銀ペースト
15 金バンプ
16 導体
17 封止体(封止用絶縁樹脂)
17a 表面
17b 裏面
18 はんだ
19 非絶縁型DC/DCコンバータ回路
20 コイル
21 入力電源
22,23 コンデンサ
24 負荷
25 ワイヤ
26 金属板
27 放熱フィン(放熱部材)
28 絶縁シート
29 金属板(他の板状導体部材)
ST1 制御用パワーMOSFETのソース端子
DT1 制御用パワーMOSFETのドレイン端子
GT1 制御用パワーMOSFETのゲート端子
ST2 同期用パワーMOSFETのソース端子
DT2 同期用パワーMOSFETのドレイン端子
GT2 同期用パワーMOSFETのゲート端子
Claims (4)
- 一つのパッケージに形成される半導体装置であって、
入力側板状導体部材、接地側板状導体部材および出力側板状導体部材と、
制御用MOSFETチップと、
同期用MOSFETチップと、
前記制御用MOSFETチップおよび前記同期用MOSFETチップを制御するドライバチップとを備え、
前記制御用MOSFETチップのソース端子は前記出力側板状導体部材と電気的に接続され、
前記制御用MOSFETチップのドレイン端子は前記入力側板状導体部材と電気的に接続され、
前記同期用MOSFETチップのソース端子は前記接地側板状導体部材と電気的に接続され、
前記同期用MOSFETチップのドレイン端子は前記出力側板状導体部材と電気的に接続され、
前記入力側板状導体部材、前記接地側板状導体部材および前記出力側板状導体部材は、前記パッケージの裏面に形成され、
前記接地側板状導体部材の上部に前記同期用MOSFETチップは配置され、
前記同期用MOSFETチップの裏面にはソース端子と、ゲート端子が形成され、かつ、主面にはドレイン端子が形成され、前記同期用MOSFETチップのソース端子とゲート端子は前記パッケージの裏面側を向いており、
前記同期用MOSFETチップのドレイン端子は前記出力側板状導体部材と導体部材により電気的に接続され、
前記ドライバチップは第1端子、第2端子、第3端子及び第4端子を有し、
前記ドライバチップの前記第1端子は前記制御用MOSFETチップのゲート端子と電気的に接続され、かつ、前記ドライバチップの前記第2端子は前記制御用MOSFETチップのソース端子と電気的に接続され、
前記ドライバチップの前記第3端子は前記同期用MOSFETチップのゲート端子と電気的に接続され、かつ、前記ドライバチップの前記第4端子は前記同期用MOSFETチップのソース端子と電気的に接続されていることを特徴とする半導体装置。 - 請求項1記載の半導体装置において、
前記パッケージの裏面において、前記接地側板状導体部材と前記出力側板状導体部材とは隣接して配置されることを特徴とする半導体装置。 - 請求項1記載の半導体装置において、
前記半導体装置はDC/DCコンバータ用の半導体装置であることを特徴とする半導体装置。 - 請求項1記載の半導体装置において、
前記制御用MOSFETチップおよび前記同期用MOSFETチップは、パワートランジスタチップであることを特徴とする半導体装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2007287545A JP4705945B2 (ja) | 2007-11-05 | 2007-11-05 | 半導体装置 |
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JP2007287545A JP4705945B2 (ja) | 2007-11-05 | 2007-11-05 | 半導体装置 |
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JP2004020474A Division JP2005217072A (ja) | 2004-01-28 | 2004-01-28 | 半導体装置 |
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JP2008053748A JP2008053748A (ja) | 2008-03-06 |
JP4705945B2 true JP4705945B2 (ja) | 2011-06-22 |
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JP2007287545A Expired - Fee Related JP4705945B2 (ja) | 2007-11-05 | 2007-11-05 | 半導体装置 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013183061A (ja) | 2012-03-02 | 2013-09-12 | Toshiba Corp | 半導体装置 |
JP5970316B2 (ja) | 2012-09-26 | 2016-08-17 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
WO2018096573A1 (ja) * | 2016-11-22 | 2018-05-31 | 三菱電機株式会社 | 半導体モジュール |
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JPH04299849A (ja) * | 1991-03-28 | 1992-10-23 | Toshiba Corp | 半導体装置 |
JPH088395A (ja) * | 1994-06-21 | 1996-01-12 | Nissan Motor Co Ltd | パワーデバイスチップの実装構造 |
JPH1056131A (ja) * | 1996-08-12 | 1998-02-24 | Denso Corp | 半導体装置 |
JP2000049281A (ja) * | 1998-07-31 | 2000-02-18 | Toshiba Corp | 半導体装置 |
JP2001308263A (ja) * | 2000-04-19 | 2001-11-02 | Denso Corp | 半導体スイッチングモジュ−ル及びそれを用いた半導体装置 |
JP2002057282A (ja) * | 2000-08-11 | 2002-02-22 | Matsushita Electric Ind Co Ltd | 半導体装置およびそれを用いたインバータ回路 |
JP2002083927A (ja) * | 2000-09-07 | 2002-03-22 | Matsushita Electric Ind Co Ltd | 半導体装置 |
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- 2007-11-05 JP JP2007287545A patent/JP4705945B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04299849A (ja) * | 1991-03-28 | 1992-10-23 | Toshiba Corp | 半導体装置 |
JPH088395A (ja) * | 1994-06-21 | 1996-01-12 | Nissan Motor Co Ltd | パワーデバイスチップの実装構造 |
JPH1056131A (ja) * | 1996-08-12 | 1998-02-24 | Denso Corp | 半導体装置 |
JP2000049281A (ja) * | 1998-07-31 | 2000-02-18 | Toshiba Corp | 半導体装置 |
JP2001308263A (ja) * | 2000-04-19 | 2001-11-02 | Denso Corp | 半導体スイッチングモジュ−ル及びそれを用いた半導体装置 |
JP2002057282A (ja) * | 2000-08-11 | 2002-02-22 | Matsushita Electric Ind Co Ltd | 半導体装置およびそれを用いたインバータ回路 |
JP2002083927A (ja) * | 2000-09-07 | 2002-03-22 | Matsushita Electric Ind Co Ltd | 半導体装置 |
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