JPS6099889U - switching power supply - Google Patents
switching power supplyInfo
- Publication number
- JPS6099889U JPS6099889U JP19324883U JP19324883U JPS6099889U JP S6099889 U JPS6099889 U JP S6099889U JP 19324883 U JP19324883 U JP 19324883U JP 19324883 U JP19324883 U JP 19324883U JP S6099889 U JPS6099889 U JP S6099889U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- circuit
- power supply
- winding
- 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
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図は従来の自励式スイッチング電源の電気回路接続
図、第２図は本考案に係る自励式スイッチング電源の電
気回路接続図である。
５・・・・・・スイッチング素子、６・・・・・・変圧
器、６１．６２，６３，６４・・・・・・巻線、１４・
・・・・・制御回路、１５・・・・・・パルストランス
、１６・・・・・・補助電源、１６３・・・・・・電圧
安定化回路。FIG. 1 is an electric circuit connection diagram of a conventional self-excited switching power supply, and FIG. 2 is an electric circuit connection diagram of a self-excited switching power supply according to the present invention. 5... Switching element, 6... Transformer, 61.62, 63, 64... Winding wire, 14.
... Control circuit, 15 ... Pulse transformer, 16 ... Auxiliary power supply, 163 ... Voltage stabilization circuit.
Claims (2)
流入力をスイッチングするスイッチング素子と、前記変
圧器の巻線を利用し自励発振動作をさせる回路と、前記
変圧器を通して取出されたスイッチング出力を整流平滑
して直流出力を取出す回路と、前記直流出力に応じて前
記スイッチング素子のオフ動作を制御する制御信号を作
る制御回路と、該制御回路の制御信号を前記スイッチン
グ素子側に伝送するパルストランスと、前記変圧器の巻
線を含み前記制御回路の動作電源及び前記パルストラン
スの駆動電源を作る補助電源とを有するスイッチング電
源において、前記補助電源は整流回路を備え、前記パル
ストランスの駆動電源を前記整流回路の後から供給し、
その駆動信号を前記補助電源を構成する前記変圧器の巻
線から供給することを特徴とするスイッチング電源。(1) A transformer, a switching element that switches DC input applied through the winding of the transformer, a circuit that uses the winding of the transformer to perform self-excited oscillation, and a DC input that is taken out through the transformer. a circuit for rectifying and smoothing a switching output to obtain a DC output; a control circuit for generating a control signal for controlling an off operation of the switching element according to the DC output; and transmitting the control signal of the control circuit to the switching element side. and an auxiliary power source that includes a winding of the transformer and generates an operating power source for the control circuit and a driving power source for the pulse transformer, the auxiliary power source includes a rectifier circuit, Supplying driving power from after the rectifier circuit,
A switching power supply characterized in that the drive signal is supplied from a winding of the transformer constituting the auxiliary power supply.
路を備え、前記パルストランスの駆動電源を該電圧安定
化回路の後から供給することを特徴とする実用新案登録
請求の範囲第１項に記載のスイッチング電源。(2) The auxiliary power supply includes a voltage stabilization circuit after the rectifier circuit, and the driving power for the pulse transformer is supplied after the voltage stabilization circuit. Switching power supply described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19324883U JPS6099889U (en) | 1983-12-14 | 1983-12-14 | switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19324883U JPS6099889U (en) | 1983-12-14 | 1983-12-14 | switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6099889U true JPS6099889U (en) | 1985-07-08 |
Family
ID=30415683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19324883U Pending JPS6099889U (en) | 1983-12-14 | 1983-12-14 | switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6099889U (en) |
-
1983
- 1983-12-14 JP JP19324883U patent/JPS6099889U/en active Pending
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