JPS6440290U - - Google Patents
Info
- Publication number
- JPS6440290U JPS6440290U JP13481587U JP13481587U JPS6440290U JP S6440290 U JPS6440290 U JP S6440290U JP 13481587 U JP13481587 U JP 13481587U JP 13481587 U JP13481587 U JP 13481587U JP S6440290 U JPS6440290 U JP S6440290U
- Authority
- JP
- Japan
- Prior art keywords
- output circuit
- sub
- circuit
- pulse
- switching regulator
- 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
Links
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案の一実施例の要部の回路図、第
２図は従来装置の要部の回路図を示す。
１……スイツチング回路、３……フイードバツ
ク制御回路、４……出力回路、５……副出力回路
。
FIG. 1 shows a circuit diagram of a main part of an embodiment of the present invention, and FIG. 2 shows a circuit diagram of a main part of a conventional device. 1...Switching circuit, 3...Feedback control circuit, 4...Output circuit, 5...Sub output circuit.
Claims (1)
とを有し、該主出力回路の出力電圧はフイードバ
ツク制御し、副出力回路は単独で定電圧制御を行
う自励式スイツチングレギユレータにおいて、前
記副出力回路を、前記主出力回路の出力電圧を入
力とし、一次側に設けられているスイツチングト
ランジスタのスイツチングパルスと同期した信号
をもとに制御されるチヨツパ回路で構成したこと
を特徴とする自励式スイツチングレギユレータ。 (2) 前記出力回路は、前記スイツチングパルス
を検出してパルスを発生するパルス発生専用二次
巻線を具備していることを特徴とする前記実用新
案登録請求の範囲第１項記載の自励式スイツチン
グレギユレータ。 (3) 前記副出力回路は、その出力電圧が上がつ
た時にこれを下げる方向にフイードバツク制御す
るチヨツパ制御回路を有していることを特徴とす
る前記実用新案登録請求の範囲第１項記載の自励
式スイツチングレギユレータ。[Claims for Utility Model Registration] (1) It has a main output circuit and at least one sub-output circuit, and the output voltage of the main output circuit is controlled by feedback, and the sub-output circuit independently performs constant voltage control. In the excited switching regulator, the sub-output circuit is controlled based on a signal that receives the output voltage of the main output circuit as an input and is synchronized with a switching pulse of a switching transistor provided on the primary side. A self-excited switching regulator characterized by being configured with a chipping circuit. (2) The utility model according to claim 1, wherein the output circuit includes a secondary winding dedicated to pulse generation that detects the switching pulse and generates a pulse. Excited switching regulator. (3) The utility model according to claim 1, wherein the sub-output circuit has a chopper control circuit that performs feedback control to lower the output voltage when the output voltage increases. Self-excited switching regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13481587U JPS6440290U (en) | 1987-09-03 | 1987-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13481587U JPS6440290U (en) | 1987-09-03 | 1987-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6440290U true JPS6440290U (en) | 1989-03-10 |
Family
ID=31393900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13481587U Pending JPS6440290U (en) | 1987-09-03 | 1987-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6440290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0499095U (en) * | 1991-01-31 | 1992-08-27 |
-
1987
- 1987-09-03 JP JP13481587U patent/JPS6440290U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0499095U (en) * | 1991-01-31 | 1992-08-27 |