JPS5880789U - switching power supply - Google Patents
switching power supplyInfo
- Publication number
- JPS5880789U JPS5880789U JP17564081U JP17564081U JPS5880789U JP S5880789 U JPS5880789 U JP S5880789U JP 17564081 U JP17564081 U JP 17564081U JP 17564081 U JP17564081 U JP 17564081U JP S5880789 U JPS5880789 U JP S5880789U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- switching power
- switching
- circuit
- transformer
- 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) [Summary] 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電源の電気回路接続図、第
２図は本考案に係るスイッチング電源の電気回路接続図
、第３図は従来のスイッチング電源の入力電圧のスイッ
チング波形図、第４図は本考案に係るスイッチング電源
の入力電圧のスイッチング波形図である。
Ｑｌ、Ｑ２・・・トランジスタ、Ｔ１・・・変圧器、Ｎ
ｌ、Ｎ２．Ｎ３・・・巻線、ｃ２．ｃ３・・・コンデン
サ、Ｒ１，Ｒ２・・・抵抗、Ｄ２・・・ダイオード。Fig. 1 is an electric circuit connection diagram of a conventional switching power supply, Fig. 2 is an electric circuit connection diagram of a switching power supply according to the present invention, Fig. 3 is a switching waveform diagram of input voltage of a conventional switching power supply, and Fig. 4 is a diagram of an electric circuit connection diagram of a conventional switching power supply. FIG. 3 is a switching waveform diagram of the input voltage of the switching power supply according to the present invention. Ql, Q2...transistor, T1...transformer, N
l, N2. N3... winding, c2. c3... Capacitor, R1, R2... Resistor, D2... Diode.
Claims (1)
ング動作により直流入力をスイッチングし、そのスイッ
チング出力を前記変圧器の他の巻線を介して取出すよう
にしたスイッチング電源において、抵抗及びコンデンサ
の並列接続回路と、コンデンサ及び抵抗の直列接続回路
にダイオードを並列に接続した回路と直列に接続して成
る回路を、前記スイッチング被子を接続した前記変圧器
の前記巻線に、並列に接続したことを特徴とするスイッ
チング電源。In a switching power supply in which a DC input is switched by the switching operation of a switching element connected to a winding of a transformer, and the switching output is taken out via another winding of the transformer, a resistor and a capacitor are connected in parallel. A circuit formed by connecting a circuit in series with a circuit in which a diode is connected in parallel to a series connection circuit of a capacitor and a resistor is connected in parallel to the winding of the transformer to which the switching armature is connected. Switching power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17564081U JPS5880789U (en) | 1981-11-25 | 1981-11-25 | switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17564081U JPS5880789U (en) | 1981-11-25 | 1981-11-25 | switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5880789U true JPS5880789U (en) | 1983-06-01 |
Family
ID=29968094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17564081U Pending JPS5880789U (en) | 1981-11-25 | 1981-11-25 | switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5880789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990004632A (en) * | 1997-06-28 | 1999-01-15 | 이형도 | Overvoltage Control Circuit of Power Supply |
-
1981
- 1981-11-25 JP JP17564081U patent/JPS5880789U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990004632A (en) * | 1997-06-28 | 1999-01-15 | 이형도 | Overvoltage Control Circuit of Power Supply |
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