JPS63182682U - - Google Patents
Info
- Publication number
- JPS63182682U JPS63182682U JP7182387U JP7182387U JPS63182682U JP S63182682 U JPS63182682 U JP S63182682U JP 7182387 U JP7182387 U JP 7182387U JP 7182387 U JP7182387 U JP 7182387U JP S63182682 U JPS63182682 U JP S63182682U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- voltage
- voltage conversion
- conversion unit
- section
- 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
- 238000006243 chemical reaction Methods 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dc-Dc Converters (AREA)
- Control Of Voltage And Current In General (AREA)
Description
第１図は本考案による電源回路の一実施例を示
すブロツク図、第２図は従来の電源回路の一例を
示すブロツク図である。
１１…電源、１２…電圧変換部、１３…負荷、
１５…フイードバツク部、１６…遮断部（遮断制
御部）。
FIG. 1 is a block diagram showing an embodiment of a power supply circuit according to the present invention, and FIG. 2 is a block diagram showing an example of a conventional power supply circuit. 11...Power supply, 12...Voltage converter, 13...Load,
15... Feedback section, 16... Cutoff section (cutoff control section).
Claims (1)
値の電源電圧に変換する電圧変換部と、この電圧
変換部によつて得られた電源電圧が前記予め決め
られた値から外れたとき、前記電圧変換部を制御
してこの電圧変換部から出力される電源電圧を元
の値に戻すフイードバツク部とを備えた電源回路
において、前記電圧変換部によつて駆動される負
荷が短絡状態になつたときに、これを検出して前
記電圧変換部の変換動作を遮断させる遮断部を備
えたことを特徴とする電源回路。 a voltage conversion section that converts a power supply voltage supplied from an external source into a power supply voltage of a predetermined value; In a power supply circuit equipped with a feedback unit that controls a conversion unit and returns the power supply voltage output from the voltage conversion unit to its original value, when a load driven by the voltage conversion unit becomes short-circuited. A power supply circuit comprising: a cutoff section that detects this and cuts off the conversion operation of the voltage conversion section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7182387U JPS63182682U (en) | 1987-05-15 | 1987-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7182387U JPS63182682U (en) | 1987-05-15 | 1987-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63182682U true JPS63182682U (en) | 1988-11-24 |
Family
ID=30914726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7182387U Pending JPS63182682U (en) | 1987-05-15 | 1987-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63182682U (en) |
-
1987
- 1987-05-15 JP JP7182387U patent/JPS63182682U/ja active Pending