JPH0414484U - - Google Patents

Info

Publication number
JPH0414484U
JPH0414484U JP5395990U JP5395990U JPH0414484U JP H0414484 U JPH0414484 U JP H0414484U JP 5395990 U JP5395990 U JP 5395990U JP 5395990 U JP5395990 U JP 5395990U JP H0414484 U JPH0414484 U JP H0414484U
Authority
JP
Japan
Prior art keywords
output voltage
switch element
switching regulator
voltage dividing
detection voltage
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
JP5395990U
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 JP5395990U priority Critical patent/JPH0414484U/ja
Publication of JPH0414484U publication Critical patent/JPH0414484U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Dc-Dc Converters (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す回路図、第２
図は従来例を示す回路図である。 １，３……整流平滑回路、２……帰還制御回路
、Ｑ１，Ｑ２……スイツチ素子、ＴＲ……トラン
ス、Ｒ１，Ｒ２……検出用分圧抵抗、ＰＣ……フ
オトカプラー、ＳＲ……シヤントレギユレータ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 直流出力電圧を検出用分圧抵抗Ｒ１，Ｒ２で分
    圧して帰還制御回路２にて帰還し、直流出力電圧
    を一定に制御するようにしたスイツチングレギユ
    レータにおいて、検出用分圧抵抗Ｒ１，Ｒ２に直
    列にスイツチ素子Ｑ２を設け、このスイツチ素子
    Ｑ２をオン・オフさせることにより直流出力電圧
    を可変するように構成したことを特徴とするスイ
    ツチングレギユレータ。
JP5395990U 1990-05-23 1990-05-23 Pending JPH0414484U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5395990U JPH0414484U (ja) 1990-05-23 1990-05-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5395990U JPH0414484U (ja) 1990-05-23 1990-05-23

Publications (1)

Publication Number Publication Date
JPH0414484U true JPH0414484U (ja) 1992-02-05

Family

ID=31575597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5395990U Pending JPH0414484U (ja) 1990-05-23 1990-05-23

Country Status (1)

Country Link
JP (1) JPH0414484U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6445302A (en) * 1987-08-13 1989-02-17 Yoshinori Tsuda Vermicide

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6445302A (en) * 1987-08-13 1989-02-17 Yoshinori Tsuda Vermicide

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