JPS6127488U - load drive circuit - Google Patents
load drive circuitInfo
- Publication number
- JPS6127488U JPS6127488U JP11302484U JP11302484U JPS6127488U JP S6127488 U JPS6127488 U JP S6127488U JP 11302484 U JP11302484 U JP 11302484U JP 11302484 U JP11302484 U JP 11302484U JP S6127488 U JPS6127488 U JP S6127488U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- group
- load drive
- load
- power source
- 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
- Dc-Dc Converters (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図はこの考案の一実施例に係る負荷駆動回路の回路
構成図、第２図は従来例を示す回路構成図である。
３１・・・負荷、３２〜３５・・・半導体スイッチ、３
６・・・負荷駆動用電源、３７〜４０・・・信号変換器
、４５・・・直流電源（信号変換器用電源）、４６〜４
９・・・定電流素子。FIG. 1 is a circuit configuration diagram of a load driving circuit according to an embodiment of this invention, and FIG. 2 is a circuit configuration diagram showing a conventional example. 31...Load, 32-35...Semiconductor switch, 3
6... Load driving power supply, 37-40... Signal converter, 45... DC power supply (signal converter power supply), 46-4
9... Constant current element.
Claims (1)
その第１の端子間に負荷が接続きれ、第２の端子間に負
荷駆動用電源が接続される半導体スイッチの群と、上記
半導体スイッチと１対１対応で設けられる信号変換器の
群であって、外部からの指令信号に応じ、同信号とは絶
縁されたゲート信号を対応する上記半導体スイッチに出
力する信号変換器の群とを備えた負荷駆動回路において
、一端が上記負荷駆動用電源に接続される信号変換器用
電源と、この信号変換器用電源の他端と上記各信号変換
器の安源端との間にそれそれ介挿される定電流素子とを
具備することを特徴とする負荷駆動回路。A group of semiconductor switches that are frizz-connected,
A group of semiconductor switches having a load connected between their first terminals and a load driving power source connected between their second terminals, and a group of signal converters provided in one-to-one correspondence with the semiconductor switches. In a load drive circuit equipped with a group of signal converters that output a gate signal isolated from the external command signal to the corresponding semiconductor switch in response to an external command signal, one end is connected to the load drive power supply. A load drive characterized by comprising a power source for a signal converter to be connected, and a constant current element inserted between the other end of the power source for the signal converter and the safe source end of each of the signal converters. circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11302484U JPS6127488U (en) | 1984-07-25 | 1984-07-25 | load drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11302484U JPS6127488U (en) | 1984-07-25 | 1984-07-25 | load drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6127488U true JPS6127488U (en) | 1986-02-19 |
Family
ID=30672061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11302484U Pending JPS6127488U (en) | 1984-07-25 | 1984-07-25 | load drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6127488U (en) |
-
1984
- 1984-07-25 JP JP11302484U patent/JPS6127488U/en active Pending
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