JPH0164988U - - Google Patents
Info
- Publication number
- JPH0164988U JPH0164988U JP1987158713U JP15871387U JPH0164988U JP H0164988 U JPH0164988 U JP H0164988U JP 1987158713 U JP1987158713 U JP 1987158713U JP 15871387 U JP15871387 U JP 15871387U JP H0164988 U JPH0164988 U JP H0164988U
- Authority
- JP
- Japan
- Prior art keywords
- control
- control electrode
- switching element
- transistor
- ringing
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は第１図の各部の信号の一例を示す波形図、第
３図は従来のリンギングチヨークコンバータを示
す回路図、第４図は第３図の各部の信号の一例を
示す波形図である。
Ｑ１……スイツチング用ＭＯＳ ＦＥＴ、Ｑ２
……制御用トランジスタ、Ｒ１……抵抗、Ｃ１…
…コンデンサ、Ｒ３……インピーダンス素子、Ｚ
Ｄ……ツエナーダイオード、１……トランス。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a waveform diagram showing an example of the signals of each part in Fig. 1, Fig. 3 is a circuit diagram showing a conventional ringing chain converter, and Fig. 4 is a waveform diagram showing an example of the signals of each part in Fig. 3. . Q1...MOS FET for switching, Q2
...Control transistor, R1...Resistor, C1...
...Capacitor, R3...Impedance element, Z
D... Zener diode, 1... Transformer.
Claims (1)
次巻線から出力電圧が抽出されるトランスの１次
巻線に接続されたスイツチング素子と、このスイ
ツチング素子の制御電極に接続されてオン、オフ
を制御する制御トランジスタを含む制御回路と、
前記スイツチング素子の第１の非制御電極と第２
の非制御電極間に並列に接続されると共にインピ
ーダンス素子が第２の非制御電極側に接続された
抵抗及びコンデンサ及びインピータンス素子より
なる直列回路とを具備し、前記インピーダンス素
子と前記抵抗あるいはコンデンサとの接続点を前
記制御トランジスタのベースに接続することを特
徴とするリンギングチヨークコンバータ。 (2) スイツチング素子として、第１の非制御電
極をドレインとし、かつ第２の非制御電極をソー
スとしたＭＯＳ ＦＥＴを用いることを特徴とす
る実用新案登録請求の範囲第１項記載のリンギン
グチヨークコンバータ。 (3) スイツチング素子として、第１の非制御電
極をコレクタとし、かつ第２の非制御電極をエミ
ツタとしたトランジスタを用いることを特徴とす
る実用新案登録請求の範囲第１項記載のリンギン
グチヨークコンバータ。[Claims for Utility Model Registration] (1) When input voltage is applied to the primary winding and
A control circuit including a switching element connected to a primary winding of a transformer from which an output voltage is extracted from the next winding, and a control transistor connected to a control electrode of this switching element to control on and off;
a first non-control electrode and a second non-control electrode of the switching element;
a series circuit consisting of a resistor and a capacitor and an impedance element connected in parallel between the non-controlled electrodes and an impedance element connected to the second non-controlled electrode side, the impedance element and the resistor or capacitor connected in parallel. A ringing chain converter, characterized in that a connection point with the control transistor is connected to the base of the control transistor. (2) The ringing chip according to claim 1, which is characterized in that a MOS FET is used as the switching element, with the first non-control electrode as the drain and the second non-control electrode as the source. yoke converter. (3) The ringing chain according to claim 1, which is characterized in that the switching element is a transistor in which the first non-control electrode is the collector and the second non-control electrode is the emitter. converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158713U JPH0164988U (en) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158713U JPH0164988U (en) | 1987-10-19 | 1987-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164988U true JPH0164988U (en) | 1989-04-26 |
Family
ID=31439285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987158713U Pending JPH0164988U (en) | 1987-10-19 | 1987-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164988U (en) |
-
1987
- 1987-10-19 JP JP1987158713U patent/JPH0164988U/ja active Pending
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