JPS6077285U - switching power supply - Google Patents
switching power supplyInfo
- Publication number
- JPS6077285U JPS6077285U JP16796783U JP16796783U JPS6077285U JP S6077285 U JPS6077285 U JP S6077285U JP 16796783 U JP16796783 U JP 16796783U JP 16796783 U JP16796783 U JP 16796783U JP S6077285 U JPS6077285 U JP S6077285U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- input
- power supply
- switching
- switching element
- 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。
４・・・・・・入力安定化回路、５・・・・・・スイッ
チング素子、６・・・・・・変圧器、１３・・・・・・
制御回路、６１，６２．６３・・・・・・巻線、２０１
，２０２・・・・・・ダイオード。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. 4... Input stabilization circuit, 5... Switching element, 6... Transformer, 13...
Control circuit, 61, 62. 63...Winding, 201
, 202... Diode.
Claims (1)
をスイッチングするスイッチング素子と、前記変圧器の
巻線を利用して前記スイッチング素子に自励発振動作を
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トランジスタのオフ動作を制御す
る制御回路とを備えるスイッチング電源において、前記
スイッチング素子の入力回路側に備えられ入力駆動電圧
を安定化する入力安定化回路と、該入力安定化回路によ
って安定化された入力駆動電圧を前記制御回路からのオ
フ制御信号によって低下させると共に前記スイッチング
素子の入力駆動電流を引抜く回路とを有することを特徴
とするスイッチング電源。A transformer, a switching element for switching DC input applied through the winding of the transformer, a circuit for causing the switching element to self-excited oscillation using the winding of the transformer, and a circuit for causing the switching element to perform self-excited oscillation using the winding of the transformer; A switching power supply comprising a circuit for rectifying and smoothing a switching output to obtain a DC output, and a control circuit for controlling an off operation of the transistor according to the DC output, the switching power supply having an input circuit provided on the input circuit side of the switching element. an input stabilization circuit that stabilizes a drive voltage; and a circuit that lowers the input drive voltage stabilized by the input stabilization circuit by an off control signal from the control circuit and draws out the input drive current of the switching element. A switching power supply characterized by having.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16796783U JPS6077285U (en) | 1983-10-28 | 1983-10-28 | switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16796783U JPS6077285U (en) | 1983-10-28 | 1983-10-28 | switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6077285U true JPS6077285U (en) | 1985-05-30 |
Family
ID=30367338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16796783U Pending JPS6077285U (en) | 1983-10-28 | 1983-10-28 | switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6077285U (en) |
-
1983
- 1983-10-28 JP JP16796783U patent/JPS6077285U/en active Pending
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