JPS59122786U - Switching regulator - Google Patents

Switching regulator

Info

Publication number
JPS59122786U
JPS59122786U JP1428283U JP1428283U JPS59122786U JP S59122786 U JPS59122786 U JP S59122786U JP 1428283 U JP1428283 U JP 1428283U JP 1428283 U JP1428283 U JP 1428283U JP S59122786 U JPS59122786 U JP S59122786U
Authority
JP
Japan
Prior art keywords
switching regulator
circuit
starting circuit
switching
abstract
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
JP1428283U
Other languages
Japanese (ja)
Inventor
酒井　芳克
北見　篤弘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP1428283U priority Critical patent/JPS59122786U/en
Publication of JPS59122786U publication Critical patent/JPS59122786U/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]

第１図は従来のスイッチング・レギュレータの一例を示
す接続図、第２図は本考案スイッチング・レギュレータ
の一実施例を示す接続図である。 １・・・トランス、２・・・スイッチング素子、３．４
・・・整流平滑回路、５・・・制御回路、６・・・起動
回路、７・・・定常状態検出回路。FIG. 1 is a connection diagram showing an example of a conventional switching regulator, and FIG. 2 is a connection diagram showing an embodiment of the switching regulator of the present invention. 1...Transformer, 2...Switching element, 3.4
... Rectifier smoothing circuit, 5... Control circuit, 6... Starting circuit, 7... Steady state detection circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トランスに直列接続されたスイッチング素子のオンオフ
を制御する回路を有し、この制御回路を起動時に駆動す
るためのトランジスタと抵抗およびツェナーダイオード
からなる起動回路を具えたスイッチング・レギュレータ
において、トランスの二次巻線側に発生する電圧を監視
し、その値が所定値を越えたとき前記起動回路を切離す
手段を設けたことを特徴とするスイッチング・レギュレ
ータ。A switching regulator has a circuit that controls the on/off of a switching element connected in series with a transformer, and a starting circuit consisting of a transistor, a resistor, and a Zener diode to drive this control circuit at startup. A switching regulator comprising means for monitoring the voltage generated on the winding side and disconnecting the starting circuit when the voltage exceeds a predetermined value.
JP1428283U 1983-02-02 1983-02-02 Switching regulator Pending JPS59122786U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1428283U JPS59122786U (en) 1983-02-02 1983-02-02 Switching regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1428283U JPS59122786U (en) 1983-02-02 1983-02-02 Switching regulator

Publications (1)

Publication Number Publication Date
JPS59122786U true JPS59122786U (en) 1984-08-18

Family

ID=30145650

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1428283U Pending JPS59122786U (en) 1983-02-02 1983-02-02 Switching regulator

Country Status (1)

Country Link
JP (1) JPS59122786U (en)

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