JPS59122787U - Switching regulator - Google Patents
Switching regulatorInfo
- Publication number
- JPS59122787U JPS59122787U JP1428383U JP1428383U JPS59122787U JP S59122787 U JPS59122787 U JP S59122787U JP 1428383 U JP1428383 U JP 1428383U JP 1428383 U JP1428383 U JP 1428383U JP S59122787 U JPS59122787 U JP S59122787U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- switching regulator
- circuit
- regulator
- switching
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
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ｊ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
・・・整流千両回路、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 Senryo circuit, 5... Control circuit, 6... Starting circuit, 7... Steady state detection circuit.
Claims (1)
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、前記起動回路のトランジスタのベース電圧と
エミッタ電圧とを監視し、前記トランジスタがオフとな
ってベース電圧とエミッタ電圧との大きさの関係が反転
し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 for controlling on/off of a switching element connected in series with a transformer, and is equipped with a starting circuit consisting of a transistor, a resistor, and a Zener diode for driving this control circuit at startup. A switching device characterized by comprising means for monitoring the base voltage and emitter voltage of the transistor and disconnecting the starting circuit when the transistor is turned off and the relationship in magnitude between the base voltage and the emitter voltage is reversed. ·regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1428383U JPS59122787U (en) | 1983-02-02 | 1983-02-02 | Switching regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1428383U JPS59122787U (en) | 1983-02-02 | 1983-02-02 | Switching regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59122787U true JPS59122787U (en) | 1984-08-18 |
Family
ID=30145651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1428383U Pending JPS59122787U (en) | 1983-02-02 | 1983-02-02 | Switching regulator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59122787U (en) |
-
1983
- 1983-02-02 JP JP1428383U patent/JPS59122787U/en active Pending
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