JPS58509U - switching power amplifier circuit - Google Patents
switching power amplifier circuitInfo
- Publication number
- JPS58509U JPS58509U JP9422881U JP9422881U JPS58509U JP S58509 U JPS58509 U JP S58509U JP 9422881 U JP9422881 U JP 9422881U JP 9422881 U JP9422881 U JP 9422881U JP S58509 U JPS58509 U JP S58509U
- Authority
- JP
- Japan
- Prior art keywords
- power amplifier
- amplifier circuit
- switching power
- mos
- 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.)
- Pending
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の説明に供するもので、第１図及び第２図
は従来のスイッチング電力増幅回路を示す回路図、第３
図は本考案のスイッチング電力増幅回路の第一の実施例
を示す回路図、第４図は本考案の第２の実施例を示す回
路図、第５図は本考案の第３の実施例を示す回路図であ
る。
１・・・・・・励振内力端子、２，３・・・・・・電源
端子、４・・・・・・出力端子、５１１＋ ’５１□＊
５２１ｗ ５２２・・・・・・ＭＯＳ−ＦＥＴ、
６・・・・・・パルストランス、８・・・・・・負荷
、１０□、１０２・・・・・・逆方向回復特性の良いＰ
Ｎダイ ′オード。The drawings are provided to explain the present invention, and FIGS. 1 and 2 are circuit diagrams showing a conventional switching power amplifier circuit, and FIG. 3 is a circuit diagram showing a conventional switching power amplifier circuit.
The figure is a circuit diagram showing a first embodiment of the switching power amplifier circuit of the present invention, FIG. 4 is a circuit diagram showing a second embodiment of the present invention, and FIG. 5 is a circuit diagram showing a third embodiment of the present invention. FIG. 1... Excitation internal force terminal, 2, 3... Power supply terminal, 4... Output terminal, 511+ '51□*
521w 522...MOS-FET,
6...Pulse transformer, 8...Load, 10□, 102...P with good reverse recovery characteristics
N die 'ode.
Claims (1)
ッチング電力増幅回路において、同一位相でスイッチン
グする複数のＭＯＳ−ＦＥＴを直列に接続し、該直列に
接続した複数のＭＯＳ−ＦＥＴの両端に該ＭＯ３−ＦＥ
Ｔより少ない数の逆方向回復特性の良いダイオードを並
列に接続したことを特徴とするスイッチング電力増幅回
路２In a switching power amplifier circuit using MOS-FETs as switching elements, a plurality of MOS-FETs that switch in the same phase are connected in series, and the MO3-FE is connected to both ends of the plurality of MOS-FETs connected in series.
Switching power amplifier circuit 2 characterized in that a number of diodes with good reverse recovery characteristics smaller than T are connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9422881U JPS58509U (en) | 1981-06-25 | 1981-06-25 | switching power amplifier circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9422881U JPS58509U (en) | 1981-06-25 | 1981-06-25 | switching power amplifier circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58509U true JPS58509U (en) | 1983-01-05 |
Family
ID=29889163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9422881U Pending JPS58509U (en) | 1981-06-25 | 1981-06-25 | switching power amplifier circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58509U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06285951A (en) * | 1993-03-31 | 1994-10-11 | Kurimoto Ltd | Twin screw extruder |
| JPH0891534A (en) * | 1994-09-22 | 1996-04-09 | Japan Steel Works Ltd:The | Two-shaft screw feeder for powder transportation |
-
1981
- 1981-06-25 JP JP9422881U patent/JPS58509U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06285951A (en) * | 1993-03-31 | 1994-10-11 | Kurimoto Ltd | Twin screw extruder |
| JPH0891534A (en) * | 1994-09-22 | 1996-04-09 | Japan Steel Works Ltd:The | Two-shaft screw feeder for powder transportation |
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