JP2008545280A - 単一の表面実装パッケージ中に実装される完全パワーマネージメントシステム - Google Patents
単一の表面実装パッケージ中に実装される完全パワーマネージメントシステム Download PDFInfo
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- JP2008545280A JP2008545280A JP2008519702A JP2008519702A JP2008545280A JP 2008545280 A JP2008545280 A JP 2008545280A JP 2008519702 A JP2008519702 A JP 2008519702A JP 2008519702 A JP2008519702 A JP 2008519702A JP 2008545280 A JP2008545280 A JP 2008545280A
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- passive elements
- integrated circuit
- lead frame
- controller integrated
- metal
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
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- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
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Abstract
Description
Claims (34)
- 制御装置集積回路;
前記制御装置集積回路と結合するパワーMOSFET;
少なくとも1のインダクタを有する複数の受動素子;
を有する装置であって、
前記制御装置集積回路、前記パワーMOSFET、及び前記複数の受動素子は、機能的に結合することで完全パワーマネージメントシステムを実装し、
前記制御装置集積回路、前記パワーMOSFET、及び前記複数の受動素子は、金属リードフレームに実装され、かつ
前記制御装置集積回路、前記パワーMOSFET、及び前記複数の受動素子は、プラスチックで封止されることで、単一パッケージを形成する、
装置。 - 前記金属リードフレームの一部が前記パッケージの背面で露出している、請求項1に記載の装置。
- 前記の金属リードフレームの一部は、プリント回路基板と熱的に結合するように設けられている、請求項2に記載の装置。
- 前記金属リードフレームはCuを有する、請求項1に記載の装置。
- 金属クリップボンディングをさらに有する、請求項1に記載の装置。
- 金属クリップボンディングをさらに有する、請求項4に記載の装置。
- 前記複数の受動素子がダイオードを有する、請求項1に記載の装置。
- 前記少なくとも1のインダクタの終端部が、前記リードフレームの一部に直接実装され、かつ前記リードフレームの一部と電気的に接続する、請求項1に記載の装置。
- 前記制御装置集積回路、前記パワーMOSFET、及び前記複数の受動素子は、基板によらない結合によって機能的に結合する、請求項1に記載の装置。
- 前記リードフレームの一部が、前記複数の受動素子のうち少なくとも2の各独立した受動素子の終端部を結合する電流経路を供する、請求項1に記載の装置。
- 前記少なくとも2の各独立した受動素子が、前記のリードフレームの一部に直接実装される、請求項10に記載の装置。
- 完全パワーマネージメントシステムを有する装置であって、
当該完全パワーマネージメントシステムは:
制御装置集積回路;
前記制御装置集積回路と結合するパワーMOSFET;
少なくとも1のインダクタを有する複数の受動素子;
を有し、
前記制御装置集積回路、前記パワーMOSFET、及び前記複数の受動素子は、機能的に結合することで当該完全パワーマネージメントシステムを実装し、かつ
前記制御装置集積回路、前記パワーMOSFET、及び前記複数の受動素子は、無鉛表面実装パッケージ上に設けられる、
装置。 - 前記無鉛表面実装パッケージが、露出された金属底部をさらに有する、請求項12に記載の装置。
- 前記露出された金属底部が、放熱用ヒートシンクとして機能する、請求項12に記載の装置。
- 前記複数の受動素子が、抵抗器及びキャパシタをさらに有する、請求項12に記載の装置。
- 前記複数の受動素子の各々が、前記制御装置集積回路と結合する金属リードフレームのリードポストと前記パワーMOSFETとの間で結合する、請求項12に記載の装置。
- 前記金属リードフレームがCuを有する、請求項16に記載の装置。
- ダイオードをさらに有する、請求項12に記載の装置。
- 前記制御装置集積回路、前記パワーMOSFET、及び前記複数の受動素子は、金属クリップボンディングを用いることによってリードフレームと接続する、請求項12に記載の装置。
- 前記金属クリップがCuを有する、請求項19に記載の装置。
- 前記ダイオードが、金属クリップボンディングを用いることによって接続する、請求項18に記載の装置。
- 前記完全パワーマネージメントシステムがDC/DC変換器である、請求項12に記載の装置。
- 前記無鉛表面実装パッケージが、DC入力電圧を受け入れる第1パッケージコンタクト、及び制御されたDC出力電圧を供給する第2パッケージコンタクトを有する、請求項22に記載の装置。
- 前記完全パワーマネージメントシステムが運動制御回路である、請求項12に記載の装置。
- 前記完全パワーマネージメントシステムがスマートパワーモジュールである、請求項12に記載の装置。
- 前記完全パワーマネージメントシステムが一定電流制御装置を有する、請求項12に記載の装置。
- 前記無鉛表面実装パッケージが、DC入力電圧を受け入れる第1パッケージコンタクト、及び一定出力電流を供給する第2パッケージコンタクトを有する、請求項26に記載の装置。
- 前記制御装置集積回路、前記パワーMOSFET、及び前記複数の受動素子は、基板によらない結合によって機能的に結合する、請求項12に記載の装置。
- 制御装置集積回路;
前記制御装置集積回路と結合するパワーMOSFET;並びに
インダクタ、抵抗器、及びキャパシタを有する複数の受動素子;
を有するDC/DC変換器システムであって、
前記制御装置集積回路、前記パワーMOSFET、及び前記複数の受動素子は、露出された金属底部を有する無鉛表面実装パッケージ上に設けられる、
システム。 - 前記露出された金属底部が、放熱用ヒートシンクとして機能する、請求項29に記載のシステム。
- 前記複数の受動素子の各々が、前記制御装置集積回路と結合する金属リードフレームのリードポストと前記パワーMOSFETとの間で結合する、請求項29に記載のシステム。
- ダイオードをさらに有する、請求項29に記載のシステム。
- 前記制御装置集積回路、前記パワーMOSFET、及び前記複数の受動素子は、金属クリップボンディングを用いることによってリードフレームと接続する、請求項29に記載のシステム。
- 前記金属クリップがCuを有する、請求項33に記載のシステム。
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US69603705P | 2005-07-01 | 2005-07-01 | |
PCT/US2006/026033 WO2007005864A1 (en) | 2005-07-01 | 2006-06-30 | Complete power management system implemented in a single surface mount package |
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- 2006-06-30 CN CN201410337842.6A patent/CN104183591A/zh active Pending
- 2006-06-30 JP JP2008519702A patent/JP2008545280A/ja active Pending
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2010
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CN104183591A (zh) | 2014-12-03 |
EP1900022B1 (en) | 2015-10-07 |
US20150331438A1 (en) | 2015-11-19 |
US9093359B2 (en) | 2015-07-28 |
TW200711087A (en) | 2007-03-16 |
CN101283449A (zh) | 2008-10-08 |
US20070063340A1 (en) | 2007-03-22 |
US20070063341A1 (en) | 2007-03-22 |
WO2007005864A1 (en) | 2007-01-11 |
US8471381B2 (en) | 2013-06-25 |
EP1900022A1 (en) | 2008-03-19 |
US20100219519A1 (en) | 2010-09-02 |
CN101283449B (zh) | 2014-08-20 |
US8928138B2 (en) | 2015-01-06 |
TWI375311B (en) | 2012-10-21 |
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