JPH01166484U - - Google Patents

Info

Publication number
JPH01166484U
JPH01166484U JP1988063390U JP6339088U JPH01166484U JP H01166484 U JPH01166484 U JP H01166484U JP 1988063390 U JP1988063390 U JP 1988063390U JP 6339088 U JP6339088 U JP 6339088U JP H01166484 U JPH01166484 U JP H01166484U
Authority
JP
Japan
Prior art keywords
switching element
switching
rectifier circuit
current
circuit
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.)
Pending
Application number
JP1988063390U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988063390U priority Critical patent/JPH01166484U/ja
Priority to US07/346,099 priority patent/US4937724A/en
Priority to EP89108614A priority patent/EP0342550B1/en
Priority to DE89108614T priority patent/DE68911989T2/de
Publication of JPH01166484U publication Critical patent/JPH01166484U/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)

Description

【図面の簡単な説明】
第１図は本考案になるスイツチングレギユレー
タの一実施例の回路図、第２図Ａ〜Ｄはそのスイ
ツチングレギユレータの各部の信号波形図、第３
図は従来のスイツチングレギユレータの回路図で
ある。 １……プラグ、２……整流素子、３……出力端
子、Ｃ１〜Ｃ４……コンデンサ、Ｄ１，Ｄ２……
ダイオード、Ｌ１……コイル、Ｑ１……スイツチ
ングＮＰＮトランジスタ、Ｑ２……ＮＰＮトラン
ジスタ、Ｒ１〜Ｒ３……抵抗、Ｔ１……絶縁トラ
ンス。

Claims (1)

  1. 【実用新案登録請求の範囲】 商用交流電源を整流するための第１の整流回路
    と、この第１の整流回路から直流電圧が絶縁トラ
    ンスの一次側巻線を介して供給されるスイツチン
    グ素子と、このスイツチング素子のオン・オフ動
    作によつて前記絶縁トランスの２次側巻線に発生
    する高周波電圧を整流するための第２の整流回路
    と、前記スイツチング素子に流れる電流を検出し
    過電流検出時に前記スイツチング素子のオン・オ
    フ動作を停止させ前記スイツチング素子をオフ状
    態にさせる過電流検出回路とを備えたスイツチン
    グレギユレータであつて、 前記商用交流電源投入時、または前記過電流検
    出回路により前記スイツチング素子がオフ状態と
    なつた後、起動のための電流を所定時間遅延させ
    て、前記スイツチング素子に供給する起動遅延回
    路を設けたことを特徴とするスイツチングレギユ
    レータ。
JP1988063390U 1988-05-16 1988-05-16 Pending JPH01166484U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1988063390U JPH01166484U (ja) 1988-05-16 1988-05-16
US07/346,099 US4937724A (en) 1988-05-16 1989-05-02 Switching regulator
EP89108614A EP0342550B1 (en) 1988-05-16 1989-05-12 Switching regulator
DE89108614T DE68911989T2 (de) 1988-05-16 1989-05-12 Taktregler.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988063390U JPH01166484U (ja) 1988-05-16 1988-05-16

Publications (1)

Publication Number Publication Date
JPH01166484U true JPH01166484U (ja) 1989-11-21

Family

ID=13227927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988063390U Pending JPH01166484U (ja) 1988-05-16 1988-05-16

Country Status (4)

Country Link
US (1) US4937724A (ja)
EP (1) EP0342550B1 (ja)
JP (1) JPH01166484U (ja)
DE (1) DE68911989T2 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE467130B (sv) * 1990-09-14 1992-05-25 Electrolux Ab Kraftaggregat foer generering av en i huvudsak sinusformad utspaenning
EP0748034B1 (en) * 1995-06-05 2000-02-02 STMicroelectronics S.r.l. Self-oscillating switching power supply with output voltage regulated from the primary side
JP3198995B2 (ja) * 1997-08-25 2001-08-13 株式会社村田製作所 過電流保護回路
JP3216598B2 (ja) * 1998-02-09 2001-10-09 株式会社村田製作所 スイッチング電源装置
JP3351464B2 (ja) * 1998-02-13 2002-11-25 株式会社村田製作所 自励発振型スイッチング電源装置
CN2650393Y (zh) * 2003-09-16 2004-10-20 广州金升阳科技有限公司 隔离式自振荡反激变换器
JP4238914B2 (ja) * 2004-04-12 2009-03-18 株式会社村田製作所 スイッチング電源回路
JP4195048B2 (ja) * 2006-07-28 2008-12-10 Ｔｄｋ株式会社 インバータ装置
FR3105629B1 (fr) * 2019-12-19 2023-03-17 St Microelectronics Rousset Procédé de gestion d’alimentation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092710A (en) * 1976-12-07 1978-05-30 Power Technology, Inc. Laser power supply
JPS6047834B2 (ja) * 1980-12-01 1985-10-23 オムロン株式会社 スイツチングレギユレ−タ
US4613934A (en) * 1984-03-19 1986-09-23 Pacholok David R Power supply for gas discharge devices
JPS61218368A (ja) * 1985-03-20 1986-09-27 Murata Mfg Co Ltd 安定化高圧電源

Also Published As

Publication number Publication date
EP0342550B1 (en) 1994-01-05
US4937724A (en) 1990-06-26
DE68911989T2 (de) 1994-04-21
EP0342550A3 (en) 1990-05-30
DE68911989D1 (de) 1994-02-17
EP0342550A2 (en) 1989-11-23

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