JPH0182680U - - Google Patents
Info
- Publication number
- JPH0182680U JPH0182680U JP1987175101U JP17510187U JPH0182680U JP H0182680 U JPH0182680 U JP H0182680U JP 1987175101 U JP1987175101 U JP 1987175101U JP 17510187 U JP17510187 U JP 17510187U JP H0182680 U JPH0182680 U JP H0182680U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply device
- resistor
- transistor
- abnormality
- 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
- 230000005856 abnormality Effects 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は、本発明した電源装置の回路図であり
、第２図は、従来の電源装置の回路図である。
１…直流電源、２，３…コイル、４，５，６，
７…抵抗、８…主トランジスタ、９…ダイオード
、１０…コンデンサ、１１…制御回路、１２…誤
差増幅器、１３…ヒユーズ。
FIG. 1 is a circuit diagram of a power supply device according to the present invention, and FIG. 2 is a circuit diagram of a conventional power supply device. 1... DC power supply, 2, 3... Coil, 4, 5, 6,
7...Resistor, 8...Main transistor, 9...Diode, 10...Capacitor, 11...Control circuit, 12...Error amplifier, 13...Fuse.
Claims (1)
加で溶断する抵抗をそのトランジスタのコレクタ
側に挿入したことを特徴とする電源装置。 1. A power supply device characterized in that a resistor that melts due to an increase in collector current during an abnormality is inserted on the collector side of the transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175101U JPH0182680U (en) | 1987-11-18 | 1987-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175101U JPH0182680U (en) | 1987-11-18 | 1987-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0182680U true JPH0182680U (en) | 1989-06-01 |
Family
ID=31466916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175101U Pending JPH0182680U (en) | 1987-11-18 | 1987-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0182680U (en) |
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1987
- 1987-11-18 JP JP1987175101U patent/JPH0182680U/ja active Pending