JP2002501648A - 制御回路装置 - Google Patents
制御回路装置Info
- Publication number
- JP2002501648A JP2002501648A JP50353199A JP50353199A JP2002501648A JP 2002501648 A JP2002501648 A JP 2002501648A JP 50353199 A JP50353199 A JP 50353199A JP 50353199 A JP50353199 A JP 50353199A JP 2002501648 A JP2002501648 A JP 2002501648A
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- semiconductor element
- terminal
- control
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/575—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Amplifiers (AREA)
- Bipolar Integrated Circuits (AREA)
- Electronic Switches (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 制御可能な第1の半導体素子(3)と、該第1の半導体素子(3)の制 御端子(6)に接続されている第2の半導体素子(20)と、比較装置(25) と、ドライバ装置(40)とを有しており、 前記第1の半導体素子は制御回路入力側(1)に接続された入力端子(4)と 制御回路出力側(2)に接続された出力端子(5)と制御端子(6)とを有して おり、 前記第2の半導体素子は入力端子(21)、出力端子(23)および制御端子 (22)を有しており、 前記比較装置は第1の入力側(27)、第2の入力側(28)、および前記第 2の半導体素子(20)の制御端子(22)に接続された出力側(26)を有し ており、前記第1の入力側(27)に基準電圧(Vref)が印加され、前記第2 の入力側(28)が制御回路出力側(2)に接続されており、 前記ドライバ装置は予め定められた閾値(Vg)が上方超過された場合に制御 回路入力側(1)に印加される入力信号により電流を第1の半導体素子(3)の 制御端子(6)から部分的に制御回路出力側(2)へ供給する、 ことを特徴とする制御回路装置。 2. 前記ドライバ装置(40)はカレントミラー 回路(7)を有する、請求項1記載の制御回路装置。 3. 前記カレントミラー回路(7)は第3の半導体素子および第4の半導体 素子(8、12)を有しており、該素子の第1の主端子(10、14)は相互接 続されて第1の半導体素子(3)の制御端子(6)に接続されており、かつ該素 子の制御端子(9、10)は相互接続されており、第3の半導体素子(8)の第 2の主端子(11)は制御回路出力側(2)に接続されており、第4の半導体素 子(12)の第2の主端子(15)は第2の半導体素子(20)の一方の主端子 (21)に接続されている、請求項2記載の制御回路装置。 4. 逆電流阻止装置(19)が第1の半導体素子(3)の出力端子(5)と カレントミラー回路(7)との間に接続されている、請求項1から3までのいず れか1項記載の制御回路装置。 5. 前記逆電流阻止装置(19)はダイオードである、請求項4記載の制御 回路装置。 6. 接続された前記制御端子(9、13)は第1の半導体素子(3)の制御 端子(6)と、第2の半導体素子(20)の一方の主端子(21)とに接続され ている、請求項3から5までのいずれか1項記載の制御回路装置。 7. 前記制御端子(9、13)と第1の半導体素子(3)の制御端子(6) との間に抵抗(18)また は能動の電流源が接続されている、請求項3から6までのいずれか1項記載の制 御回路装置。 8. 前記第1の半導体素子(3)の制御端子(6)と制御回路入力側(1) との間に抵抗(17)または能動の電流源が接続されている、請求項1から7ま でのいずれか1項記載の制御回路装置。 9. 前記第1の半導体素子(3)はラテラル型pnpトランジスタまたはD MOSトランジスタである、請求項1から8までのいずれか1項記載の制御回路 装置。 10. 前記カレントミラー回路(7)の2つの半導体素子(8、12)はp npトランジスタであり、前記第2の半導体素子(20)はnpnトランジスタ である、請求項3から9までのいずれか1項記載の制御回路装置。 11. 前記比較装置(25)は差動増幅器である、請求項1から10までの いずれか1項記載の制御回路装置。 12. 前記差動増幅器は演算増幅器である、請求項11記載の制御回路装置 。 13. 前記比較装置の第2の入力側(28)は分圧器(30)を介して制御 回路出力側(2)に接続されている、請求項1から12までのいずれか1項記載 の制御回路装置。 14. 前記基準電圧は調製可能である、請求項1 から13までのいずれか1項記載の制御回路装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19725841.7 | 1997-06-18 | ||
DE19725841 | 1997-06-18 | ||
PCT/DE1998/001420 WO1998058302A1 (de) | 1997-06-18 | 1998-05-25 | Reglervorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2002501648A true JP2002501648A (ja) | 2002-01-15 |
JP3425961B2 JP3425961B2 (ja) | 2003-07-14 |
Family
ID=7832894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50353199A Expired - Lifetime JP3425961B2 (ja) | 1997-06-18 | 1998-05-25 | 制御回路装置 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0990199B1 (ja) |
JP (1) | JP3425961B2 (ja) |
DE (1) | DE59802077D1 (ja) |
WO (1) | WO1998058302A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020086827A (ja) * | 2018-11-22 | 2020-06-04 | 凸版印刷株式会社 | 電流制限機能付き安定化電源装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10024515B4 (de) * | 2000-05-18 | 2006-05-04 | Infineon Technologies Ag | Spannungsregler mit einem Leistungstransistor |
DE60306165T2 (de) | 2003-09-30 | 2007-04-19 | Infineon Technologies Ag | Regelungssystem |
DE102005011653B4 (de) * | 2005-03-14 | 2007-12-06 | Infineon Technologies Ag | Schaltungsanordnung mit einem Transistor mit verringertem Rückstrom |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1227731B (it) * | 1988-12-28 | 1991-05-06 | Sgs Thomson Microelectronics | Stabilizzatore di tensione a bassissima caduta di tensione, atto a sopportare transitori di tensione elevata |
US5191278A (en) * | 1991-10-23 | 1993-03-02 | International Business Machines Corporation | High bandwidth low dropout linear regulator |
US5625278A (en) * | 1993-06-02 | 1997-04-29 | Texas Instruments Incorporated | Ultra-low drop-out monolithic voltage regulator |
US5629609A (en) * | 1994-03-08 | 1997-05-13 | Texas Instruments Incorporated | Method and apparatus for improving the drop-out voltage in a low drop out voltage regulator |
-
1998
- 1998-05-25 WO PCT/DE1998/001420 patent/WO1998058302A1/de active IP Right Grant
- 1998-05-25 JP JP50353199A patent/JP3425961B2/ja not_active Expired - Lifetime
- 1998-05-25 EP EP98934784A patent/EP0990199B1/de not_active Expired - Lifetime
- 1998-05-25 DE DE59802077T patent/DE59802077D1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020086827A (ja) * | 2018-11-22 | 2020-06-04 | 凸版印刷株式会社 | 電流制限機能付き安定化電源装置 |
JP7193777B2 (ja) | 2018-11-22 | 2022-12-21 | 凸版印刷株式会社 | 電流制限機能付き安定化電源装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0990199B1 (de) | 2001-11-07 |
WO1998058302A1 (de) | 1998-12-23 |
EP0990199A1 (de) | 2000-04-05 |
JP3425961B2 (ja) | 2003-07-14 |
DE59802077D1 (de) | 2001-12-13 |
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