JPH0279182U - - Google Patents
Info
- Publication number
- JPH0279182U JPH0279182U JP15868088U JP15868088U JPH0279182U JP H0279182 U JPH0279182 U JP H0279182U JP 15868088 U JP15868088 U JP 15868088U JP 15868088 U JP15868088 U JP 15868088U JP H0279182 U JPH0279182 U JP H0279182U
- Authority
- JP
- Japan
- Prior art keywords
- power mos
- supply circuit
- power supply
- coil
- fets
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Protection Of Static Devices (AREA)
- Dc-Dc Converters (AREA)
Description
第１図は本考案の一実施例を示すパワーＭＯＳ
―ＦＥＴスイツチング電源回路の回路図、第２図
はパワーＭＯＳ―ＦＥＴの等価回路図、第３図及
び第４図は従来例を示し、第３図はスイツチング
電源回路の回路図、第４図はスイツチング素子の
動作波形を示す解説図である。
１……スイツチング電源回路、９……ドライバ
回路部、１４……蛍光灯インバータ装置、１５，
１６……パワーＭＯＳ―ＦＥＴ、１８，１９……
電源ライン、２１……中間タツプ、２２……コイ
ル、３０，３１……端子。
Figure 1 shows a power MOS showing an embodiment of the present invention.
-Circuit diagram of FET switching power supply circuit, Figure 2 is equivalent circuit diagram of power MOS-FET, Figures 3 and 4 show conventional examples, Figure 3 is circuit diagram of switching power supply circuit, Figure 4 is FIG. 3 is an explanatory diagram showing operation waveforms of a switching element. 1...Switching power supply circuit, 9...Driver circuit section, 14...Fluorescent lamp inverter device, 15,
16...Power MOS-FET, 18, 19...
Power line, 21... intermediate tap, 22... coil, 30, 31... terminal.
補正 平１．３．２
図面の簡単な説明を次のように補正する。
明細書第１２頁３行乃至４行に記載の「第２図
……等価回路図、」を削除し、同４行の「第３図
」を「第２図」と補正し、同５行の「第４図」を
「第３図」、「第３図」を「第２図」と補正し、
同６行の「第４図」を「第３図」と補正する。Amendment 1.3.2 The brief description of the drawing is amended as follows. "Fig. 2...equivalent circuit diagram," written in lines 3 and 4 of page 12 of the specification is deleted, and "Fig. 3" on the same line 4 is amended to "Fig. 2," and on the same line 5. ``Figure 4'' has been corrected as ``Figure 3'' and ``Figure 3'' has been corrected as ``Figure 2.''
"Figure 4" in the same 6th line is corrected to "Figure 3."
Claims (1)
動させてインバータ制御を行うスイツチング電源
回路に於て、電源ライン間に直列に接続された２
つのパワーＭＯＳ―ＦＥＴの中間にコイルを配設
し、該コイルに設けた中間タツプから出力を取出
すように構成したことを特徴とするパワーＭＯＳ
―ＦＥＴスイツチング電源回路。 In a switching power supply circuit that controls an inverter by push-pull operation of two power MOS-FETs, two
A power MOS characterized in that a coil is arranged between two power MOS-FETs, and the output is taken out from an intermediate tap provided on the coil.
-FET switching power supply circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988158680U JPH0619315Y2 (en) | 1988-12-06 | 1988-12-06 | Power MOS-FET switching power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988158680U JPH0619315Y2 (en) | 1988-12-06 | 1988-12-06 | Power MOS-FET switching power supply circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0279182U true JPH0279182U (en) | 1990-06-18 |
| JPH0619315Y2 JPH0619315Y2 (en) | 1994-05-18 |
Family
ID=31439224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988158680U Expired - Lifetime JPH0619315Y2 (en) | 1988-12-06 | 1988-12-06 | Power MOS-FET switching power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619315Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE47794E1 (en) | 2004-05-17 | 2019-12-31 | Saturn Licensing Llc | Power supply apparatus and display apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52107551A (en) * | 1976-03-05 | 1977-09-09 | Matsushita Electric Ind Co Ltd | Dc voltage variator |
-
1988
- 1988-12-06 JP JP1988158680U patent/JPH0619315Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52107551A (en) * | 1976-03-05 | 1977-09-09 | Matsushita Electric Ind Co Ltd | Dc voltage variator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE47794E1 (en) | 2004-05-17 | 2019-12-31 | Saturn Licensing Llc | Power supply apparatus and display apparatus |
| USRE47993E1 (en) | 2004-05-17 | 2020-05-12 | Saturn Licensing Llc | Power-supply apparatus and display apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619315Y2 (en) | 1994-05-18 |
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