JPS63113330U - - Google Patents
Info
- Publication number
- JPS63113330U JPS63113330U JP519787U JP519787U JPS63113330U JP S63113330 U JPS63113330 U JP S63113330U JP 519787 U JP519787 U JP 519787U JP 519787 U JP519787 U JP 519787U JP S63113330 U JPS63113330 U JP S63113330U
- Authority
- JP
- Japan
- Prior art keywords
- pulse transformer
- primary winding
- semiconductor element
- semiconductor
- drive circuit
- 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
- 239000004065 semiconductor Substances 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000005669 field effect Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 4
- 238000010992 reflux Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の実施例である半導体素子の駆
動回路の構成図、第２図は第１図における各部信
号のタイミングチヤート、第３図は従来の信号伝
送回路の構成図、第４図は第３図における各部信
号のタイミングチヤートを示す。
１……直流電源、２……制御回路、Ｔｒ１，Ｔ
ｒ２……トランジスタ、Ｔｒ３……電界効果トラ
ンジスタ、Ｃ……コンデンサ、Ｔ……パルストラ
ンス、Ｄ……ダイオード。
Fig. 1 is a block diagram of a semiconductor device drive circuit according to an embodiment of the present invention, Fig. 2 is a timing chart of various signals in Fig. 1, Fig. 3 is a block diagram of a conventional signal transmission circuit, and Fig. 4 3 shows a timing chart of each part signal in FIG. 1...DC power supply, 2...Control circuit, Tr1, T
r2...Transistor, Tr3...Field effect transistor, C...Capacitor, T...Pulse transformer, D...Diode.
Claims (1)
体素子を介し、直列接続のコンデンサとパルスト
ランスの一次巻線に電流を流して二次巻線側に接
続した電界効果トランジスタを駆動する回路にお
いて、前記第１の半導体素子のオン動作時に、前
記第１の半導体素子とパルストランスの一次巻線
の還流ループを形成するように前記第１の半導体
素子とパルストランスの一次巻線に並列にダイオ
ードを接続することを特徴とする半導体素子の駆
動回路。 In a circuit that drives a field-effect transistor connected to the secondary winding side by passing current from a DC power source through a series-connected capacitor and the primary winding of a pulse transformer through complementary-connected first and second semiconductor elements. , a diode is connected in parallel to the first semiconductor element and the primary winding of the pulse transformer so as to form a reflux loop between the first semiconductor element and the primary winding of the pulse transformer when the first semiconductor element is turned on. 1. A drive circuit for a semiconductor device, characterized in that a drive circuit for a semiconductor device is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP519787U JPS63113330U (en) | 1987-01-17 | 1987-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP519787U JPS63113330U (en) | 1987-01-17 | 1987-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63113330U true JPS63113330U (en) | 1988-07-21 |
Family
ID=30786559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP519787U Pending JPS63113330U (en) | 1987-01-17 | 1987-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63113330U (en) |
-
1987
- 1987-01-17 JP JP519787U patent/JPS63113330U/ja active Pending
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