JPS6351585U - - Google Patents
Info
- Publication number
- JPS6351585U JPS6351585U JP14341486U JP14341486U JPS6351585U JP S6351585 U JPS6351585 U JP S6351585U JP 14341486 U JP14341486 U JP 14341486U JP 14341486 U JP14341486 U JP 14341486U JP S6351585 U JPS6351585 U JP S6351585U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- circuit
- series
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案の一実施例による回路構成図、
第２図は従来のスイツチング電源回路の構成図で
ある。
ＴＦは絶縁トランス、Ｓ１はスイツチング素子
、Ｄはダイオード、Ｒは抵抗、Ｃ，Ｃ１平滑用コ
ンデンサ、Ｃ２はサージ吸収用コンデンサ、１は
スナバ回路、２はダイオードブリツチによる整流
器、Ｖ０は直流出力電圧。
FIG. 1 is a circuit configuration diagram according to an embodiment of the present invention,
FIG. 2 is a block diagram of a conventional switching power supply circuit. TF is an isolation transformer, S1 is a switching element, D is a diode, R is a resistor, C, C1 is a smoothing capacitor, C2 is a surge absorption capacitor, 1 is a snubber circuit, 2 is a rectifier using a diode brittle, V0 is the DC output voltage.
Claims (1)
イツチング素子を有するスイツチング電源回路に
おいて、前記スイツチング素子と並列にダイオー
ドとサージ吸収用コンデンサとの直列回路を接続
し、前記直列回路の橋絡点に一端が接続され、他
端は前記直流電源の正極側に接続された抵抗を備
えたことを特徴とするスイツチング電源回路。 In a switching power supply circuit having an isolation transformer and a switching element connected in series with a DC power supply, a series circuit of a diode and a surge absorption capacitor is connected in parallel with the switching element, and one end is connected to the bridge point of the series circuit. 1. A switching power supply circuit comprising a resistor connected to the DC power supply and having the other end connected to the positive electrode side of the DC power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14341486U JPS6351585U (en) | 1986-09-18 | 1986-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14341486U JPS6351585U (en) | 1986-09-18 | 1986-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6351585U true JPS6351585U (en) | 1988-04-07 |
Family
ID=31053078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14341486U Pending JPS6351585U (en) | 1986-09-18 | 1986-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6351585U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6339466A (en) * | 1986-08-04 | 1988-02-19 | Densetsu:Kk | Dc-to-dc converter |
| JPH0239466A (en) * | 1988-07-28 | 1990-02-08 | Nec Corp | Manufacture of solid-state image sensing element |
-
1986
- 1986-09-18 JP JP14341486U patent/JPS6351585U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6339466A (en) * | 1986-08-04 | 1988-02-19 | Densetsu:Kk | Dc-to-dc converter |
| JPH0239466A (en) * | 1988-07-28 | 1990-02-08 | Nec Corp | Manufacture of solid-state image sensing element |