JPS582021U - Stabilized power supply circuit - Google Patents

Stabilized power supply circuit

Info

Publication number
JPS582021U
JPS582021U JP9224381U JP9224381U JPS582021U JP S582021 U JPS582021 U JP S582021U JP 9224381 U JP9224381 U JP 9224381U JP 9224381 U JP9224381 U JP 9224381U JP S582021 U JPS582021 U JP S582021U
Authority
JP
Japan
Prior art keywords
power supply
supply circuit
transistor
signal
stabilized power
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
JP9224381U
Other languages
Japanese (ja)
Inventor
義憲 岡田
福島　勇夫
周幸 岡本
Original Assignee
株式会社日立製作所
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 by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP9224381U priority Critical patent/JPS582021U/en
Publication of JPS582021U publication Critical patent/JPS582021U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

２図は従来例及び本考案の動作を説明する図、第３図は
本考案あ一実施例を示す図、第４図は第３７図における
具体的回路図である。2 is a diagram illustrating the operation of the conventional example and the present invention, FIG. 3 is a diagram showing another embodiment of the present invention, and FIG. 4 is a specific circuit diagram of FIG. 37.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 可変パルス幅変調器の出力により、導通、非導通を繰り
返すスイッチングトランジスタを有したスイッチングレ
ギュレータにおいて、上記トラン′　ジスタの導通時に
おけるエミッタ・コレクタ間型、圧に応じた信号を検出
する手段と、該検出手段からの信号を基準信号と比較し
て制御信号を発生する比較手段を設け、該比較手段から
の制御信号により、上記トランジスタのベース電流を制
御するように構成したことを特徴とする安定化電源回路
。In a switching regulator having a switching transistor that repeats conduction and non-conduction according to the output of a variable pulse width modulator, means for detecting a signal depending on the emitter-collector pressure when the transistor is conductive; Stabilization characterized by comprising a comparison means for generating a control signal by comparing the signal from the detection means with a reference signal, and the base current of the transistor is controlled by the control signal from the comparison means. power circuit.
JP9224381U 1981-06-24 1981-06-24 Stabilized power supply circuit Pending JPS582021U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9224381U JPS582021U (en) 1981-06-24 1981-06-24 Stabilized power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9224381U JPS582021U (en) 1981-06-24 1981-06-24 Stabilized power supply circuit

Publications (1)

Publication Number Publication Date
JPS582021U true JPS582021U (en) 1983-01-07

Family

ID=29887284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9224381U Pending JPS582021U (en) 1981-06-24 1981-06-24 Stabilized power supply circuit

Country Status (1)

Country Link
JP (1) JPS582021U (en)

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