JPS637994U - - Google Patents
Info
- Publication number
- JPS637994U JPS637994U JP10044686U JP10044686U JPS637994U JP S637994 U JPS637994 U JP S637994U JP 10044686 U JP10044686 U JP 10044686U JP 10044686 U JP10044686 U JP 10044686U JP S637994 U JPS637994 U JP S637994U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- control circuit
- secondary winding
- voltage
- switching transistor
- 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
- 238000004804 winding Methods 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案のスイツチング電源回路の一
実施例の回路図、第２図は従来のスイツチング電
源回路の回路図である。
１……電源、２……トランス、３……１次巻線
、４……２次巻線、５……スイツチングトランジ
スタ、６……制御回路、７……検出回路、９……
ダイオード、１０，１２，１３……コンデンサ、
１１……負荷。なお、図中同一符号は同一または
相当部分を示す。
FIG. 1 is a circuit diagram of an embodiment of the switching power supply circuit of this invention, and FIG. 2 is a circuit diagram of a conventional switching power supply circuit. DESCRIPTION OF SYMBOLS 1... Power supply, 2... Transformer, 3... Primary winding, 4... Secondary winding, 5... Switching transistor, 6... Control circuit, 7... Detection circuit, 9...
Diode, 10, 12, 13...capacitor,
11...Load. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
する制御回路、このスイツチングトランジスタの
オン、オフに応じて１次巻線に通電・遮断が行わ
れ２次巻線に電圧を誘起するトランス、この２次
巻線の出力電圧を帰還するコンデンサ、このコン
デンサによる帰還電圧を検出して上記制御回路に
出力する検出回路を備えてなるスイツチング電源
回路。 A control circuit that controls turning on and off of the switching transistor, a transformer that turns on and off the primary winding depending on whether the switching transistor is turned on or off, and induces a voltage in the secondary winding, and this secondary winding. A switching power supply circuit comprising a capacitor that feeds back the output voltage of the line, and a detection circuit that detects the feedback voltage from this capacitor and outputs it to the control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10044686U JPS637994U (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10044686U JPS637994U (en) | 1986-06-30 | 1986-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS637994U true JPS637994U (en) | 1988-01-19 |
Family
ID=30970277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10044686U Pending JPS637994U (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637994U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010522526A (en) * | 2007-03-22 | 2010-07-01 | トムソン ライセンシング | Device for supplying isolated and regulated DC power to electronic equipment |
| JP2016103884A (en) * | 2014-11-27 | 2016-06-02 | 富士電機株式会社 | Switching power supply |
| US11891972B2 (en) | 2019-02-27 | 2024-02-06 | Denso Corporation | Ignition device for internal combustion engine |
-
1986
- 1986-06-30 JP JP10044686U patent/JPS637994U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010522526A (en) * | 2007-03-22 | 2010-07-01 | トムソン ライセンシング | Device for supplying isolated and regulated DC power to electronic equipment |
| US8564978B2 (en) | 2007-03-22 | 2013-10-22 | Thomson Licensing | Apparatus for supplying isolated regulated DC power to electronics devices |
| JP2016103884A (en) * | 2014-11-27 | 2016-06-02 | 富士電機株式会社 | Switching power supply |
| US11891972B2 (en) | 2019-02-27 | 2024-02-06 | Denso Corporation | Ignition device for internal combustion engine |