JP2006238640A - スイッチングレギュレータ制御回路およびスイッチングレギュレータ - Google Patents
スイッチングレギュレータ制御回路およびスイッチングレギュレータ Download PDFInfo
- Publication number
- JP2006238640A JP2006238640A JP2005051195A JP2005051195A JP2006238640A JP 2006238640 A JP2006238640 A JP 2006238640A JP 2005051195 A JP2005051195 A JP 2005051195A JP 2005051195 A JP2005051195 A JP 2005051195A JP 2006238640 A JP2006238640 A JP 2006238640A
- Authority
- JP
- Japan
- Prior art keywords
- switching regulator
- phase
- control loop
- loop system
- frequency
- 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.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/03—Indexing scheme relating to amplifiers the amplifier being designed for audio applications
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc-Dc Converters (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
【解決手段】零点をつくることができる位相補償回路を、制御ループ系の中のエラーアンプに内蔵する。
【選択図】 図1
Description
2 位相補償回路
601 入力電源
602 スイッチ素子
603 PWM制御回路
604 整流素子
605 エラーアンプ回路
606 基準電圧
Claims (4)
- 出力電圧を分圧抵抗で分圧した分圧電圧と基準電圧をエラーアンプで比較して、入力電圧を昇圧するスイッチングパルスを制御するスイッチングレギュレータ制御回路において、位相補償回路を前記エラーアンプの差動対の間に挿入したことを特徴とするスイッチングレギュレータ制御回路。
- 前記位相補償回路が、容量であることを特徴とする請求項1記載のスイッチングレギュレータ制御回路。
- 前記位相補償回路が、直列に接続した容量と抵抗で構成されることを特徴とする請求項1記載のスイッチングレギュレータ制御回路。
- 請求項1から3記載のいずれかのスイッチングレギュレータ制御回路を備えた特徴とするスイッチングレギュレータ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005051195A JP2006238640A (ja) | 2005-02-25 | 2005-02-25 | スイッチングレギュレータ制御回路およびスイッチングレギュレータ |
TW095104223A TW200642244A (en) | 2005-02-25 | 2006-02-08 | Switching regulator control circuit and switching regulator |
KR1020060017590A KR100885151B1 (ko) | 2005-02-25 | 2006-02-23 | 스위칭 레귤레이터 제어 회로 및 스위칭 레귤레이터 |
US11/360,211 US20060192539A1 (en) | 2005-02-25 | 2006-02-23 | Switching regulator control circuit and switching regulator |
CNB2006100095793A CN100490281C (zh) | 2005-02-25 | 2006-02-24 | 开关稳压器控制电路和开关稳压器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005051195A JP2006238640A (ja) | 2005-02-25 | 2005-02-25 | スイッチングレギュレータ制御回路およびスイッチングレギュレータ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006238640A true JP2006238640A (ja) | 2006-09-07 |
Family
ID=36931436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005051195A Withdrawn JP2006238640A (ja) | 2005-02-25 | 2005-02-25 | スイッチングレギュレータ制御回路およびスイッチングレギュレータ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060192539A1 (ja) |
JP (1) | JP2006238640A (ja) |
KR (1) | KR100885151B1 (ja) |
CN (1) | CN100490281C (ja) |
TW (1) | TW200642244A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8410763B2 (en) | 2010-01-26 | 2013-04-02 | Freescale Semiconductor, Inc. | Controller for buck and boost converter |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09271164A (ja) * | 1996-01-30 | 1997-10-14 | Murata Mfg Co Ltd | 電源装置 |
JP2002108464A (ja) * | 2000-09-27 | 2002-04-10 | Alps Electric Co Ltd | 定電流回路 |
JP2004234619A (ja) * | 2003-01-08 | 2004-08-19 | Ricoh Co Ltd | 定電圧回路 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5157559A (en) * | 1989-04-26 | 1992-10-20 | Vtc Inc. | Adjustable bandwidth differentiating amplifier for a magnetic disk drive |
JP3120649B2 (ja) * | 1994-02-08 | 2000-12-25 | 富士電機株式会社 | Dc−dcコンバータの電圧制御アンプ出力クランプ回路 |
US5804950A (en) * | 1996-06-20 | 1998-09-08 | Micro Linear Corporation | Input current modulation for power factor correction |
JP3248713B2 (ja) | 1997-01-24 | 2002-01-21 | 東光株式会社 | スイッチング電源回路 |
JP3150101B2 (ja) * | 1998-04-20 | 2001-03-26 | 日本電気アイシーマイコンシステム株式会社 | 演算増幅回路 |
JP3484349B2 (ja) | 1998-07-23 | 2004-01-06 | Necエレクトロニクス株式会社 | 電圧レギュレータ |
WO2001050582A1 (en) * | 2000-01-03 | 2001-07-12 | Crown Audio, Inc. | Remote sensing by high-order filtering |
US6316997B1 (en) * | 2000-03-23 | 2001-11-13 | International Business Machines Corporation | CMOS amplifiers with multiple gain setting control |
JP2002252972A (ja) * | 2001-02-23 | 2002-09-06 | Matsushita Electric Ind Co Ltd | スイッチング電源装置 |
US6590980B1 (en) * | 2001-09-24 | 2003-07-08 | Micrel, Incorporated | Low voltage, low power operational amplifier with rail to rail output |
US7323853B2 (en) * | 2005-03-01 | 2008-01-29 | 02Micro International Ltd. | Low drop-out voltage regulator with common-mode feedback |
-
2005
- 2005-02-25 JP JP2005051195A patent/JP2006238640A/ja not_active Withdrawn
-
2006
- 2006-02-08 TW TW095104223A patent/TW200642244A/zh unknown
- 2006-02-23 KR KR1020060017590A patent/KR100885151B1/ko active IP Right Grant
- 2006-02-23 US US11/360,211 patent/US20060192539A1/en not_active Abandoned
- 2006-02-24 CN CNB2006100095793A patent/CN100490281C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09271164A (ja) * | 1996-01-30 | 1997-10-14 | Murata Mfg Co Ltd | 電源装置 |
JP2002108464A (ja) * | 2000-09-27 | 2002-04-10 | Alps Electric Co Ltd | 定電流回路 |
JP2004234619A (ja) * | 2003-01-08 | 2004-08-19 | Ricoh Co Ltd | 定電圧回路 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8410763B2 (en) | 2010-01-26 | 2013-04-02 | Freescale Semiconductor, Inc. | Controller for buck and boost converter |
Also Published As
Publication number | Publication date |
---|---|
CN100490281C (zh) | 2009-05-20 |
TW200642244A (en) | 2006-12-01 |
CN1835359A (zh) | 2006-09-20 |
KR100885151B1 (ko) | 2009-02-23 |
KR20060094891A (ko) | 2006-08-30 |
US20060192539A1 (en) | 2006-08-31 |
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