JPH0311388U - - Google Patents
Info
- Publication number
- JPH0311388U JPH0311388U JP7053089U JP7053089U JPH0311388U JP H0311388 U JPH0311388 U JP H0311388U JP 7053089 U JP7053089 U JP 7053089U JP 7053089 U JP7053089 U JP 7053089U JP H0311388 U JPH0311388 U JP H0311388U
- Authority
- JP
- Japan
- Prior art keywords
- switching transformer
- power supply
- supply circuit
- field effect
- effect 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
- 230000005669 field effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案の一実施例による電源回路を示
す接続図、第２図はその動作の説明に供する接続
図、第３図は第２の実施例を示す接続図、第４図
は第３の実施例を示す接続図、第５図及び第６図
は従来の電源回路を示す接続図、第７図はその問
題点の説明に供する特性曲線図である。
１，８……トランジスタ、２，１６，３０，４
０，５０……電源回路、７，７Ａ，７Ｂ……駆動
回路、１０，１８，１８Ａ，１８Ｂ，５１Ａ，５
１Ｂ……スイツチングトランス、１５，１５Ａ，
１５Ｂ，５２Ａ，５２Ｂ……電界効果型トランジ
スタ。
FIG. 1 is a connection diagram showing a power supply circuit according to an embodiment of the present invention, FIG. 2 is a connection diagram for explaining its operation, FIG. 3 is a connection diagram showing the second embodiment, and FIG. FIG. 5 and FIG. 6 are connection diagrams showing the conventional power supply circuit, and FIG. 7 is a characteristic curve diagram for explaining the problems thereof. 1, 8...transistor, 2, 16, 30, 4
0, 50... Power supply circuit, 7, 7A, 7B... Drive circuit, 10, 18, 18A, 18B, 51A, 5
1B... Switching transformer, 15, 15A,
15B, 52A, 52B...field effect transistors.
Claims (1)
る駆動回路と、 上記駆動信号に基づいて、上記スイツチングト
ランスを駆動する電界効果型トランジスタと、 上記駆動回路に電源を供給する第１の電源回路
と、 上記スイツチングトランス及び上記電界効果型
トランジスタに電源を供給する第２の電源回路と を具えることを特徴とする電源回路。[Claims for Utility Model Registration] A switching transformer, a drive circuit that creates a drive signal for the switching transformer, a field effect transistor that drives the switching transformer based on the drive signal, and the drive circuit. A power supply circuit comprising: a first power supply circuit that supplies power to the switching transformer and the field effect transistor; and a second power supply circuit that supplies power to the switching transformer and the field effect transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7053089U JPH0311388U (en) | 1989-06-16 | 1989-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7053089U JPH0311388U (en) | 1989-06-16 | 1989-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0311388U true JPH0311388U (en) | 1991-02-04 |
Family
ID=31606754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7053089U Pending JPH0311388U (en) | 1989-06-16 | 1989-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0311388U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1917710A1 (en) * | 2005-07-26 | 2008-05-07 | Micro Motion, Inc. | Step-down voltage converter |
| JP2009165428A (en) * | 2008-01-18 | 2009-07-30 | Nissin Foods Holdings Co Ltd | Instant noodle and method for producing the same |
| JP2012165644A (en) * | 2012-04-19 | 2012-08-30 | Micro Motion Inc | Step-down voltage converter |
-
1989
- 1989-06-16 JP JP7053089U patent/JPH0311388U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1917710A1 (en) * | 2005-07-26 | 2008-05-07 | Micro Motion, Inc. | Step-down voltage converter |
| JP2009165428A (en) * | 2008-01-18 | 2009-07-30 | Nissin Foods Holdings Co Ltd | Instant noodle and method for producing the same |
| JP2012165644A (en) * | 2012-04-19 | 2012-08-30 | Micro Motion Inc | Step-down voltage converter |
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