JP2014135816A - 電源装置 - Google Patents
電源装置 Download PDFInfo
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- JP2014135816A JP2014135816A JP2013001642A JP2013001642A JP2014135816A JP 2014135816 A JP2014135816 A JP 2014135816A JP 2013001642 A JP2013001642 A JP 2013001642A JP 2013001642 A JP2013001642 A JP 2013001642A JP 2014135816 A JP2014135816 A JP 2014135816A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1584—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1588—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load comprising at least one synchronous rectifier element
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
【解決手段】一実施の形態にかかる電源装置は、インダクタL1と、オン状態においてインダクタL1の入力側に電流を供給するトランジスタQHと、トランジスタQHがオフ状態のときにオン状態となり、インダクタL1の入力側を所定の電位にするトランジスタQLと、インダクタL1に流れる電流ILに対応した電圧信号V1、V2を生成する信号生成部12と、電圧信号V1、V2に応じた電流を出力するアンプAMP1と、アンプAMP1から出力された電流を電圧信号CSに変換する変換器R2と、インダクタL1の出力側の電圧に対応した第1の帰還信号EOと、第2の帰還信号である電圧信号CSとに基づきトランジスタQH、QLを制御する制御部10と、を備える。
【選択図】図1
Description
以下、図面を参照して実施の形態1にかかる電源装置について説明する。
図1は、本実施の形態にかかる電源装置を示す回路図である。図1に示すように、本実施の形態にかかる電源装置は、インダクタL1、高電位側のパワーMOSFET(QH;第1のトランジスタ)、低電位側のパワーMOSFET(QL;第2のトランジスタ)、信号生成部12、トランスコンダクタンスアンプAMP1、変換器R2、および制御部10を少なくとも備える。
次に、実施の形態2にかかる電源装置について説明する。図5は、本実施の形態にかかる電源装置を示す回路図である。本実施の形態にかかる電源装置では、実施の形態1で説明した電源装置を、マルチフェーズ技術を用いた電源装置に適用した場合を示している。なお、図5において、実施の形態1にかかる電源装置と同一の構成要素には同一の符号を付している。
11 ドライバ
12 信号生成部
20 コントローラ
21 クロック生成回路
30 半導体集積回路
31、32、33 半導体チップ
34 パッケージ基板
40_0〜40_2 出力ステージ
41_0〜41_2 モジュール
50 コントローラ
51 クロック生成回路
Claims (12)
- インダクタと、
オン状態において前記インダクタの入力側に電流を供給する第1のトランジスタと、
前記第1のトランジスタがオフ状態のときにオン状態となり、前記インダクタの入力側を所定の電位にする第2のトランジスタと、
前記インダクタに流れる第1の電流に対応した第1の電圧信号を生成する信号生成部と、
前記信号生成部で生成された第1の電圧信号に応じた第2の電流を出力するトランスコンダクタンスアンプと、
前記トランスコンダクタンスアンプから出力された前記第2の電流を第2の電圧信号に変換する変換器と、
前記インダクタの出力側の電圧に対応した第1の帰還信号と、第2の帰還信号である前記第2の電圧信号とに基づき前記第1および第2のトランジスタを制御する制御部と、を備える、
電源装置。 - 前記第1の電圧信号は、前記インダクタの直流抵抗成分によって発生する電圧差に対応している、請求項1に記載の電源装置。
- 前記信号生成部は、前記インダクタと並列に接続され、コンデンサ素子および第1の抵抗素子が直列に接続されたCR回路を有し、
前記コンデンサ素子の両端の電圧差を前記第1の電圧信号として出力する、
請求項1に記載の電源装置。 - 前記インダクタのインダクタンスをL1、直流抵抗成分をR0、前記コンデンサ素子の容量をC1、前記第1の抵抗素子の抵抗をR1とした場合、前記CR回路は、L1/R0=R1*C1を満たすように構成する、請求項3に記載の電源装置。
- 前記第1の抵抗素子の一端は前記インダクタの入力側に接続され、
前記コンデンサ素子の一端は前記インダクタの出力側に接続され、
前記第1の抵抗素子の他端および前記コンデンサ素子の他端は互いに接続され、
前記コンデンサ素子の前記一端は前記トランスコンダクタンスアンプの非反転入力に接続され、
前記第1の抵抗素子の前記他端および前記コンデンサ素子の前記他端は前記トランスコンダクタンスアンプの反転入力に接続されている、
請求項3に記載の電源装置。 - 前記変換器は、一端が前記トランスコンダクタンスアンプの出力側に接続され、他端が接地されている第2の抵抗素子を含む、請求項1に記載の電源装置。
- 前記トランスコンダクタンスアンプの出力側にバイアス電流を供給するバイアス電流源を更に備える、請求項1に記載の電源装置。
- 前記制御部は、前記第1の帰還信号の電圧が前記第2の帰還信号の電圧よりも大きい場合に、前記第1のトランジスタをオン状態、前記第2のトランジスタをオフ状態とする、請求項1に記載の電源装置。
- 前記インダクタと、前記第1のトランジスタと、前記第2のトランジスタと、前記信号生成部と、前記トランスコンダクタンスアンプと、前記変換器と、前記制御部と、を備える出力ステージを複数備える、請求項1に記載の電源装置。
- 前記各々のインダクタの出力側は負荷に接続され、
前記各々の制御部には互いに位相の異なるクロック信号および共通の前記第1の帰還信号が供給される、
請求項9に記載の電源装置。 - 前記第1のトランジスタを含む第1の半導体チップと、
前記第2のトランジスタを含む第2の半導体チップと、
前記トランスコンダクタンスアンプおよび前記制御部を含む第3の半導体チップと、を備える、請求項1に記載の電源装置。 - 前記第1乃至第3の半導体チップが同一のパッケージ基板に搭載されている、請求項11に記載の電源装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013001642A JP2014135816A (ja) | 2013-01-09 | 2013-01-09 | 電源装置 |
US14/096,499 US9054583B2 (en) | 2013-01-09 | 2013-12-04 | Power-supply apparatus |
TW103100702A TW201444259A (zh) | 2013-01-09 | 2014-01-08 | 電源設備 |
US14/711,995 US9685865B2 (en) | 2013-01-09 | 2015-05-14 | Power-supply apparatus having a high-side transistor and a low-side transistor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013001642A JP2014135816A (ja) | 2013-01-09 | 2013-01-09 | 電源装置 |
Publications (1)
Publication Number | Publication Date |
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JP2014135816A true JP2014135816A (ja) | 2014-07-24 |
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Family Applications (1)
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JP2013001642A Pending JP2014135816A (ja) | 2013-01-09 | 2013-01-09 | 電源装置 |
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US (2) | US9054583B2 (ja) |
JP (1) | JP2014135816A (ja) |
TW (1) | TW201444259A (ja) |
Cited By (1)
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---|---|---|---|---|
JP5997348B1 (ja) * | 2015-10-23 | 2016-09-28 | トレックス・セミコンダクター株式会社 | スイッチング電源回路 |
Families Citing this family (10)
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JP2015012694A (ja) * | 2013-06-28 | 2015-01-19 | 株式会社東芝 | 電源回路 |
CN104600978A (zh) * | 2015-01-13 | 2015-05-06 | 艾德克斯电子(南京)有限公司 | 一种无均流母线的并联均流装置和控制方法 |
TWI573006B (zh) * | 2015-06-18 | 2017-03-01 | 英特爾股份有限公司 | 電源供應器、電源供應系統、以及電壓調整方法 |
CN105186872B (zh) * | 2015-08-10 | 2018-06-22 | 英特尔公司 | 电源供应器、电源供应***以及电压调整方法 |
CN105138100B (zh) * | 2015-08-26 | 2020-01-21 | 苏州浪潮智能科技有限公司 | 一种多相大电流供电模块 |
US10141841B1 (en) | 2017-08-30 | 2018-11-27 | Apple Inc. | DC-DC converter with a dynamically adapting load-line |
US10601323B2 (en) * | 2017-12-15 | 2020-03-24 | Dialog Semiconductor (Uk) Limited | Peak current detection for compensating errors in a power converter |
US10381928B2 (en) * | 2017-12-21 | 2019-08-13 | Nxp Usa, Inc. | Voltage regulator and method for operating a voltage regulator |
US11329562B1 (en) * | 2020-11-08 | 2022-05-10 | Elite Semiconductor Microelectronics Technology Inc. | Constant on-time buck converter with improved transient response |
US20230396141A1 (en) * | 2022-06-02 | 2023-12-07 | Psemi Corporation | Circuits and methods for generating a continuous current sense signal |
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2013
- 2013-01-09 JP JP2013001642A patent/JP2014135816A/ja active Pending
- 2013-12-04 US US14/096,499 patent/US9054583B2/en active Active
-
2014
- 2014-01-08 TW TW103100702A patent/TW201444259A/zh unknown
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2015
- 2015-05-14 US US14/711,995 patent/US9685865B2/en active Active
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Also Published As
Publication number | Publication date |
---|---|
US20140191737A1 (en) | 2014-07-10 |
US9685865B2 (en) | 2017-06-20 |
TW201444259A (zh) | 2014-11-16 |
US20150249387A1 (en) | 2015-09-03 |
US9054583B2 (en) | 2015-06-09 |
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