JPH0226376U - - Google Patents
Info
- Publication number
- JPH0226376U JPH0226376U JP10430588U JP10430588U JPH0226376U JP H0226376 U JPH0226376 U JP H0226376U JP 10430588 U JP10430588 U JP 10430588U JP 10430588 U JP10430588 U JP 10430588U JP H0226376 U JPH0226376 U JP H0226376U
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- circuit
- drive circuit
- protecting
- 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
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
- Electronic Switches (AREA)
Description
第１図はこの考案の一実施例によるスイツチン
グ素子駆動回路構成を示すブロツク図、第２図は
従来のスイツチング素子駆動回路構成を示すブロ
ツク図である。
図において、１はスイツチング素子の駆動端子
、２は増幅回路、３は保護回路又は論理回路、４
は電源、５は電源のプラス、６は電源のマイナス
、７はダイオード、８はコンデンサを示す。なお
、図中、同一符号は同一、又は相当部分を示す。
FIG. 1 is a block diagram showing the configuration of a switching element driving circuit according to an embodiment of this invention, and FIG. 2 is a block diagram showing the configuration of a conventional switching element driving circuit. In the figure, 1 is the drive terminal of the switching element, 2 is the amplifier circuit, 3 is the protection circuit or logic circuit, and 4 is the drive terminal of the switching element.
is a power supply, 5 is a positive power supply, 6 is a negative power supply, 7 is a diode, and 8 is a capacitor. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
る回路であつて、上記スイツチング素子を保護す
る保護回路、又は論理回路を有する駆動回路であ
つて、上記スイツチング素子を駆動する出力段と
、保護回路又は論理回路が同一の電源で動作する
駆動回路において、同一電源から保護回路又は論
理回路のいずれかあるいは両方へダイオードを通
して電流を供給することを特徴とするスイツチン
グ素子駆動回路。 A circuit for driving a voltage-driven self-extinguishing switching element, the drive circuit having a protection circuit or logic circuit for protecting the switching element, the drive circuit comprising an output stage for driving the switching element, and a protection circuit or logic circuit for protecting the switching element. 1. A switching element drive circuit in which the circuits operate on the same power source, the switching element drive circuit being characterized in that current is supplied from the same power source to either or both of a protection circuit and a logic circuit through a diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10430588U JPH0226376U (en) | 1988-08-06 | 1988-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10430588U JPH0226376U (en) | 1988-08-06 | 1988-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0226376U true JPH0226376U (en) | 1990-02-21 |
Family
ID=31335904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10430588U Pending JPH0226376U (en) | 1988-08-06 | 1988-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0226376U (en) |
-
1988
- 1988-08-06 JP JP10430588U patent/JPH0226376U/ja active Pending
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