JP2020174151A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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Abstract
Description
本発明の実施の形態1について、図面を用いて以下に説明する。図1は、実施の形態1に係る半導体装置の1相分を示す回路ブロック図である。図2は、半導体装置の実装方法を示す概略図である。図3は、リードフレームに各チップが実装された状態を示す平面図である。
次に、実施の形態2に係る半導体装置について説明する。図5は、実施の形態2に係る半導体装置の1相分を示す回路ブロック図である。なお、実施の形態2において、実施の形態1で説明したものと同一の構成要素については同一符号を付して説明は省略する。
次に、実施の形態3に係る半導体装置について説明する。図6は、実施の形態3に係る半導体装置の実装方法を示す概略図である。但し、FWD23,24およびその接続については図示を省略している。なお、実施の形態3において、実施の形態1,2で説明したものと同一の構成要素については同一符号を付して説明は省略する。
Claims (6)
- インバータを構成する、ハイサイドスイッチング素子およびローサイドスイッチング素子と、
入力信号に応じた電気信号を出力する1次側ICチップと、
前記電気信号に基づいて前記ハイサイドスイッチング素子を駆動する第1の2次側ICチップと、
前記電気信号に基づいて前記ローサイドスイッチング素子を駆動する第2の2次側ICチップと、を備え、
前記1次側ICチップは、前記第1の2次側ICチップおよび前記第2の2次側ICチップと電気的に絶縁する絶縁素子を含み、
前記第1の2次側ICチップは前記ハイサイドスイッチング素子上に積み重ねられ、
前記第2の2次側ICチップは前記ローサイドスイッチング素子上に積み重ねられる、半導体装置。 - 前記第1の2次側ICチップは前記ハイサイドスイッチング素子のエミッタ電極上に積み重ねられ、
前記第2の2次側ICチップは前記ローサイドスイッチング素子のエミッタ電極上に積み重ねられる、請求項1に記載の半導体装置。 - アノードが前記1次側ICチップの電源電極に接続される電源に接続され、かつ、カソードが前記第1の2次側ICチップおよび前記第2の2次側ICチップの電源電極に接続されるブートストラップダイオードをさらに備え、
前記ブートストラップダイオードは、前記第1の2次側ICチップおよび前記第2の2次側ICチップの前記電源電極に前記電源からの電流を供給する、請求項1に記載の半導体装置。 - 前記第1の2次側ICチップおよび前記第2の2次側ICチップに、温度センスダイオードが内蔵される、請求項1に記載の半導体装置。
- 前記ハイサイドスイッチング素子および前記ローサイドスイッチング素子はSiC素子である、請求項4に記載の半導体装置。
- 前記ハイサイドスイッチング素子および前記ローサイドスイッチング素子はGaN素子である、請求項4に記載の半導体装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019076197A JP7076398B2 (ja) | 2019-04-12 | 2019-04-12 | 半導体装置 |
US16/741,560 US10855274B2 (en) | 2019-04-12 | 2020-01-13 | Semiconductor device |
DE102020204283.7A DE102020204283A1 (de) | 2019-04-12 | 2020-04-02 | Halbleitervorrichtung |
CN202010264931.8A CN111816648A (zh) | 2019-04-12 | 2020-04-07 | 半导体装置 |
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JP2010225952A (ja) * | 2009-03-25 | 2010-10-07 | Sanken Electric Co Ltd | 半導体モジュール |
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JP2015149731A (ja) * | 2011-08-31 | 2015-08-20 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
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JP5846173B2 (ja) * | 2013-09-18 | 2016-01-20 | 株式会社デンソー | 絶縁電源装置 |
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JP2006229169A (ja) * | 2005-02-21 | 2006-08-31 | Sanken Electric Co Ltd | 半導体装置 |
US20070081280A1 (en) * | 2005-09-30 | 2007-04-12 | Infineon Technologies Austria Ag | Drive circuit having a transformer for a semiconductor switching element |
JP2010225952A (ja) * | 2009-03-25 | 2010-10-07 | Sanken Electric Co Ltd | 半導体モジュール |
JP2011036017A (ja) * | 2009-07-31 | 2011-02-17 | Daikin Industries Ltd | 電力変換装置 |
JP2011258623A (ja) * | 2010-06-07 | 2011-12-22 | Toshiba Corp | パワー半導体システム |
JP2015149731A (ja) * | 2011-08-31 | 2015-08-20 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
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CN111816648A (zh) | 2020-10-23 |
US10855274B2 (en) | 2020-12-01 |
DE102020204283A1 (de) | 2020-10-15 |
US20200328741A1 (en) | 2020-10-15 |
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