JPS647323U - - Google Patents

Info

Publication number
JPS647323U
JPS647323U JP10316887U JP10316887U JPS647323U JP S647323 U JPS647323 U JP S647323U JP 10316887 U JP10316887 U JP 10316887U JP 10316887 U JP10316887 U JP 10316887U JP S647323 U JPS647323 U JP S647323U
Authority
JP
Japan
Prior art keywords
terminal regulator
power supply
supply circuit
terminal
common
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
JP10316887U
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 JP10316887U priority Critical patent/JPS647323U/ja
Publication of JPS647323U publication Critical patent/JPS647323U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Electrical Variables (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す電気回路図であ
り、aは電圧検出タイプ、bは電流検出タイプで
あり、第2図は従来例を示す電気回路図である。 1……3端子レギユレータIC、ZD……電圧
検出用のツエナーダイオード、Q1,Q2……ト
ランジスタ(スイツチング素子)、Q3……電流
検出用のトランジスタ、R7……電流検出用の抵
抗、Vi……入力電圧、Vo……出力電圧。

Claims (1)

    【実用新案登録請求の範囲】
  1. 2次側に3端子レギユレータICを有する電源
    回路において、前記3端子レギユレータICの入
    力電圧あるいは入力電流を検出する手段、該手段
    の出力に応じて前記3端子レギユレータICのコ
    モン端子のコモンインピーダンスを制御するスイ
    ツチング手段とを備えてなることを特徴とする電
    源回路。
JP10316887U 1987-07-02 1987-07-02 Pending JPS647323U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10316887U JPS647323U (ja) 1987-07-02 1987-07-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10316887U JPS647323U (ja) 1987-07-02 1987-07-02

Publications (1)

Publication Number Publication Date
JPS647323U true JPS647323U (ja) 1989-01-17

Family

ID=31333745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10316887U Pending JPS647323U (ja) 1987-07-02 1987-07-02

Country Status (1)

Country Link
JP (1) JPS647323U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006120741A1 (ja) * 2005-05-12 2006-11-16 Shindengen Electric Manufacturing Co., Ltd. Dc-dcコンバータ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006120741A1 (ja) * 2005-05-12 2006-11-16 Shindengen Electric Manufacturing Co., Ltd. Dc-dcコンバータ
US7880441B2 (en) 2005-05-12 2011-02-01 Shindengen Electric Manufacturing Co., Ltd. DC-DC converter for carrying out constant output power control and maintaining a secondary battery at a set drooping voltage

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