JPH042981U - - Google Patents

Info

Publication number
JPH042981U
JPH042981U JP4275890U JP4275890U JPH042981U JP H042981 U JPH042981 U JP H042981U JP 4275890 U JP4275890 U JP 4275890U JP 4275890 U JP4275890 U JP 4275890U JP H042981 U JPH042981 U JP H042981U
Authority
JP
Japan
Prior art keywords
terminal
output voltage
voltage
detection
positive side
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
Application number
JP4275890U
Other languages
English (en)
Other versions
JP2526157Y2 (ja
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 JP1990042758U priority Critical patent/JP2526157Y2/ja
Publication of JPH042981U publication Critical patent/JPH042981U/ja
Application granted granted Critical
Publication of JP2526157Y2 publication Critical patent/JP2526157Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
図は可変端子を開放した通常使用状態を示す回路
図、第３図および第４図は従来の外付可変抵抗の
結線状態を示す回路図である。 Ｒ１，Ｒ２……分圧用の抵抗、Ｒ３……電圧可
変用の抵抗、ＶＲ……可変抵抗、Ｖ……出力端子
、Ｓ……検出端子、ｔ……可変端子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 直流出力電圧を安定化するための帰還回路に、
    直流出力電圧を分圧した検出電圧を基準電圧と比
    較してスイツチング素子のオン、オフ動作を制御
    するための出力電圧検出回路が設けられ、この出
    力電圧検出回路は出力端子に接続された検出端子
    と、選択的に接続される可変端子とを有し、プラ
    ス側検出端子とマイナス側検出端子との間に複数
    の分圧用の抵抗の直列回路を挿入接続し、この抵
    抗の接続点と前記可変端子とを電圧可変用の抵抗
    を介して接続するスイツチング電源の出力電圧検
    出回路において、前記プラス側検出端子とプラス
    側出力端子との間に可変抵抗を挿入接続するとと
    もに、この可変抵抗とプラス側検出端子の接続点
    を前記可変端子に接続したことを特徴とするスイ
    ツチング電源装置の出力電圧検出回路。
JP1990042758U 1990-04-20 1990-04-20 スイッチング電源装置の出力電圧検出回路 Expired - Lifetime JP2526157Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990042758U JP2526157Y2 (ja) 1990-04-20 1990-04-20 スイッチング電源装置の出力電圧検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990042758U JP2526157Y2 (ja) 1990-04-20 1990-04-20 スイッチング電源装置の出力電圧検出回路

Publications (2)

Publication Number Publication Date
JPH042981U true JPH042981U (ja) 1992-01-10
JP2526157Y2 JP2526157Y2 (ja) 1997-02-19

Family

ID=31554585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990042758U Expired - Lifetime JP2526157Y2 (ja) 1990-04-20 1990-04-20 スイッチング電源装置の出力電圧検出回路

Country Status (1)

Country Link
JP (1) JP2526157Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59108794U (ja) * 1983-01-13 1984-07-21 日立運輸株式会社 ポ−タブル形油圧揚重機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55131823A (en) * 1979-03-31 1980-10-14 Fujitsu Ltd Voltage-regulated power supply

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55131823A (en) * 1979-03-31 1980-10-14 Fujitsu Ltd Voltage-regulated power supply

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59108794U (ja) * 1983-01-13 1984-07-21 日立運輸株式会社 ポ−タブル形油圧揚重機

Also Published As

Publication number Publication date
JP2526157Y2 (ja) 1997-02-19

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term