JPS61332U - load drive circuit - Google Patents
load drive circuitInfo
- Publication number
- JPS61332U JPS61332U JP8368184U JP8368184U JPS61332U JP S61332 U JPS61332 U JP S61332U JP 8368184 U JP8368184 U JP 8368184U JP 8368184 U JP8368184 U JP 8368184U JP S61332 U JPS61332 U JP S61332U
- Authority
- JP
- Japan
- Prior art keywords
- load
- semiconductor switch
- drive circuit
- power source
- load drive
- 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
Landscapes
- Electronic Switches (AREA)
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の負荷駆動回路の回路構成図、第２図はこ
の考案の一実施例に係る負荷駆動回路の回路構成図であ
る。
１１・・・負荷、１２・・・半導体スイッチ素子、１３
・・・負荷駆動用電源、１５・・・半導体スイッチ制御
回路、１６・・・ゲート信号発生回路、３２・・・定電
圧ダイオード。FIG. 1 is a circuit diagram of a conventional load drive circuit, and FIG. 2 is a circuit diagram of a load drive circuit according to an embodiment of the present invention. 11... Load, 12... Semiconductor switch element, 13
. . . Load driving power supply, 15 . . . Semiconductor switch control circuit, 16 . . . Gate signal generation circuit, 32 . . . Constant voltage diode.
Claims (1)
される出力端を有し、半導体スイッチ制御回路からの制
御信号に応じて上記負荷駆動用電源を上記負荷に供給す
る半導体スイッチ素子を備えた負荷駆動回路において、
上記半導体スイッチ素子の入力端と出力端との間に定電
圧ダイオード介挿し、同ダイオードの両端電圧を上記半
導体スイツチ制御回路の動作用電源とすることを特徴と
する負荷駆動回路。A semiconductor switch element has an input end connected to a load driving power source and an output end connected to the load, and supplies the load driving power source to the load in response to a control signal from a semiconductor switch control circuit. In the load drive circuit,
A load driving circuit characterized in that a constant voltage diode is inserted between the input end and the output end of the semiconductor switch element, and the voltage across the diode is used as a power source for operating the semiconductor switch control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8368184U JPS61332U (en) | 1984-06-06 | 1984-06-06 | load drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8368184U JPS61332U (en) | 1984-06-06 | 1984-06-06 | load drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61332U true JPS61332U (en) | 1986-01-06 |
Family
ID=30632527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8368184U Pending JPS61332U (en) | 1984-06-06 | 1984-06-06 | load drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61332U (en) |
-
1984
- 1984-06-06 JP JP8368184U patent/JPS61332U/en active Pending
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