JPS60181181U - power circuit - Google Patents
power circuitInfo
- Publication number
- JPS60181181U JPS60181181U JP6781084U JP6781084U JPS60181181U JP S60181181 U JPS60181181 U JP S60181181U JP 6781084 U JP6781084 U JP 6781084U JP 6781084 U JP6781084 U JP 6781084U JP S60181181 U JPS60181181 U JP S60181181U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- base
- diode
- transformer
- diode circuit
- 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
Landscapes
- Dc-Dc Converters (AREA)
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の０Ｎ１０ＦＦ機能を備えた自励形スイッ
チングレギュレータ回路を示す回路図、第２図は本考案
の一実施例を示す回路図である。
１・・・入力電源、２・・・スイッチング素子、３・・
・スイッチングトランス、１８・・・０Ｎ１０ＦＦ用ス
イツチ、１９・・・スイッチ用トランジスタ、２０−・
・スイッチ用ダイオード。FIG. 1 is a circuit diagram showing a conventional self-excited switching regulator circuit having an 0N10FF function, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. 1... Input power supply, 2... Switching element, 3...
・Switching transformer, 18...0N10FF switch, 19...switch transistor, 20-・
・Diode for switch.
Claims (1)
ジスタとが直列に接続され、このトランジスタのベース
に上記トランスの３次コイルが接続されてなる自励式ス
イッチングレギュレータに於いて、上記トランジスタの
ベースエミッタ間に互いの電流を阻止する方向で直列接
続され、かつ上記トランジスタのベース・エミッタ側が
それぞれアノードとなるように接続されたダイオード回
路と、ダイオード回路のカソード接続点に各ダイオード
のオン・オフを制御する制御信号を供給する制御手段と
を設け、制御手段によりダイオード回路をオン・オフす
ることにより上記トランジスタの動作状態を制御するこ
とを特徴とする電源回路。In a self-excited switching regulator in which the primary coil of a transformer and a switching transistor are connected in series to W, and the tertiary coil of the transformer is connected to the base of this transistor, there is a connection between the base and emitter of the transistor. A diode circuit connected in series in a direction to block each other's current, and connected so that the base and emitter sides of the transistors serve as anodes, respectively, and a control for controlling on/off of each diode at the cathode connection point of the diode circuit. A power supply circuit comprising: a control means for supplying a signal; and the control means controls the operating state of the transistor by turning on and off a diode circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6781084U JPS60181181U (en) | 1984-05-11 | 1984-05-11 | power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6781084U JPS60181181U (en) | 1984-05-11 | 1984-05-11 | power circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60181181U true JPS60181181U (en) | 1985-12-02 |
Family
ID=30601976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6781084U Pending JPS60181181U (en) | 1984-05-11 | 1984-05-11 | power circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60181181U (en) |
-
1984
- 1984-05-11 JP JP6781084U patent/JPS60181181U/en active Pending
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