JPS63138884U - - Google Patents
Info
- Publication number
- JPS63138884U JPS63138884U JP3141987U JP3141987U JPS63138884U JP S63138884 U JPS63138884 U JP S63138884U JP 3141987 U JP3141987 U JP 3141987U JP 3141987 U JP3141987 U JP 3141987U JP S63138884 U JPS63138884 U JP S63138884U
- Authority
- JP
- Japan
- Prior art keywords
- switching regulator
- supply circuit
- power supply
- capacitor
- diode
- 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
- 238000009499 grossing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dc-Dc Converters (AREA)
- Ac-Ac Conversion (AREA)
Description
第１図は本案回路の回路図、第２図は従来回路
の回路図である。
２……コンバータ部、３，５３……コンデンサ
、４……インバータ部、５……スイツチングレギ
ユレータ、６……ダイオード。
FIG. 1 is a circuit diagram of the proposed circuit, and FIG. 2 is a circuit diagram of a conventional circuit. 2... Converter section, 3, 53... Capacitor, 4... Inverter section, 5... Switching regulator, 6... Diode.
Claims (1)
ンデンサの両端子間から給電されるスイツチング
レギユレータを備えた電源回路において、 前記コンデンサの正極側端子とスイツチングレ
ギユレータとの間に順方向にダイオードを介装し
てあることを特徴とする電源回路。[Claims for Utility Model Registration] In a power supply circuit equipped with a switching regulator that supplies power from between both terminals of a smoothing capacitor to which pulsating current obtained by full-wave rectification is added, the positive terminal of the capacitor and the A power supply circuit characterized in that a diode is interposed in the forward direction between the switching regulator and the switching regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3141987U JPS63138884U (en) | 1987-03-03 | 1987-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3141987U JPS63138884U (en) | 1987-03-03 | 1987-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63138884U true JPS63138884U (en) | 1988-09-13 |
Family
ID=30837132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3141987U Pending JPS63138884U (en) | 1987-03-03 | 1987-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63138884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002084836A1 (en) * | 2001-04-06 | 2002-10-24 | Mitsubishi Denki Kabushiki Kaisha | Dc/dc power supply |
-
1987
- 1987-03-03 JP JP3141987U patent/JPS63138884U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002084836A1 (en) * | 2001-04-06 | 2002-10-24 | Mitsubishi Denki Kabushiki Kaisha | Dc/dc power supply |