JPS6155486U - - Google Patents

Info

Publication number
JPS6155486U
JPS6155486U JP12532184U JP12532184U JPS6155486U JP S6155486 U JPS6155486 U JP S6155486U JP 12532184 U JP12532184 U JP 12532184U JP 12532184 U JP12532184 U JP 12532184U JP S6155486 U JPS6155486 U JP S6155486U
Authority
JP
Japan
Prior art keywords
coil
load
boost
chiyork
same polarity
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
JP12532184U
Other languages
Japanese (ja)
Other versions
JPH0122394Y2 (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 JP12532184U priority Critical patent/JPH0122394Y2/ja
Publication of JPS6155486U publication Critical patent/JPS6155486U/ja
Application granted granted Critical
Publication of JPH0122394Y2 publication Critical patent/JPH0122394Y2/ja
Expired legal-status Critical Current

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Description

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

第１図は本考案の一実施例のチヨツパ型スイツ
トング・レギユレータの回路図、第２図は従来の
チヨツパ型スイツチング・レギユレータの回路図
、第３図は第２図の回路の動作説明用の波形図で
ある。 Ｑ１…スイツチング・トランジスタ、Ｋ１…チ
ヨークコイル、Ｌ２…ベースコイル、Ｌ４…ブー
トコイル。 Fig. 1 is a circuit diagram of a tipper type switching regulator according to an embodiment of the present invention, Fig. 2 is a circuit diagram of a conventional tipper type switching regulator, and Fig. 3 is a waveform for explaining the operation of the circuit of Fig. 2. It is a diagram. Q1...switching transistor, K1...choke coil, L2...base coil, L4...boot coil.

Claims (1)

【実用新案登録請求の範囲】 スイツチング・トランジスタの出力側と負荷と
の間に接続されるチヨーク・コイルにベース・コ
イルを電磁結合して、該ベース・コイルに誘起さ
れる起電力により上記スイツチング・トランジス
タをスイツチングするようにしたチヨツパ型スイ
ツチング・レギユレータにおいて、 上記チヨーク・コイルにブースト・コイルを直
列接続すると共に同極性で電磁結合し、上記チヨ
ーク・コイルと上記ブースト・コイルの同極の共
通接続点と負荷との間にコンデンサを挿入し、か
つ上記ブースト・コイルの上記チヨーク・コイル
と反対側の端子と上記負荷との間に順方向のダイ
オードを挿入したことを特徴とするチヨツパ型ス
イツチング・レギユレータ。[Claims for Utility Model Registration] A base coil is electromagnetically coupled to a chiyoke coil connected between the output side of a switching transistor and a load, and the electromotive force induced in the base coil causes the above-mentioned switching In a chopper type switching regulator that switches transistors, a boost coil is connected in series to the chiyork coil and electromagnetically coupled with the same polarity, and a common connection point of the chiyork coil and the boost coil with the same polarity is established. and a load, and a forward diode is inserted between a terminal of the boost coil opposite to the choke coil and the load. .
JP12532184U 1984-08-20 1984-08-20 Expired JPH0122394Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12532184U JPH0122394Y2 (en) 1984-08-20 1984-08-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12532184U JPH0122394Y2 (en) 1984-08-20 1984-08-20

Publications (2)

Publication Number Publication Date
JPS6155486U true JPS6155486U (en) 1986-04-14
JPH0122394Y2 JPH0122394Y2 (en) 1989-06-30

Family

ID=30684010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12532184U Expired JPH0122394Y2 (en) 1984-08-20 1984-08-20

Country Status (1)

Country Link
JP (1) JPH0122394Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006050874A (en) * 2004-08-09 2006-02-16 Murata Mfg Co Ltd Self-excitation step-down chopper regulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006050874A (en) * 2004-08-09 2006-02-16 Murata Mfg Co Ltd Self-excitation step-down chopper regulator
JP4534657B2 (en) * 2004-08-09 2010-09-01 株式会社村田製作所 Self-excited step-down chopper regulator

Also Published As

Publication number Publication date
JPH0122394Y2 (en) 1989-06-30

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