JPS6178311U - - Google Patents
Info
- Publication number
- JPS6178311U JPS6178311U JP15986284U JP15986284U JPS6178311U JP S6178311 U JPS6178311 U JP S6178311U JP 15986284 U JP15986284 U JP 15986284U JP 15986284 U JP15986284 U JP 15986284U JP S6178311 U JPS6178311 U JP S6178311U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- reference voltage
- power supply
- outputs
- 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
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
- Dc-Dc Converters (AREA)
Description
第1図は本考案に係る電源回路の回路構成図、
第2図は従来の電源回路の回路構成図である。
1…定電圧回路、5…制御トランジスタ、6…
オペアンプ、7…ツエナー・ダイオード、8…分
圧回路、9…DC−DCコンバータ、12…基準
電圧制御用トランジスタ。
FIG. 1 is a circuit configuration diagram of a power supply circuit according to the present invention,
FIG. 2 is a circuit diagram of a conventional power supply circuit. DESCRIPTION OF SYMBOLS 1... Constant voltage circuit, 5... Control transistor, 6...
Operational amplifier, 7... Zener diode, 8... Voltage dividing circuit, 9... DC-DC converter, 12... Reference voltage control transistor.
Claims (1)
回路と、該制御回路から出力電圧を検出する検出
回路と、該検出回路からの検出信号と基準電圧発
生回路からの基準電圧とを比較し、前記出力電圧
の変動に対応する制御信号を前記出力電圧を安定
化すべく前記制御回路に出力する誤差増幅器と、
発振器及び整流器を有し、前記直流入力電圧を負
の出力電圧に変換し、負極の出力端子に出力する
DC−DCコンバータとを備える電源回路であつ
て、前記負の出力電圧の非立上り時に前記基準電
圧発生回路の発生する基準電圧を下げ、前記負の
出力電圧の立上り時に前記基準電圧を同期させて
所定の電圧に復帰させる基準電圧制御回路を含む
ことを特徴とする電源回路。 A control circuit that outputs a DC input voltage to a positive output terminal, a detection circuit that detects an output voltage from the control circuit, and a detection signal from the detection circuit and a reference voltage from the reference voltage generation circuit are compared, and the an error amplifier that outputs a control signal corresponding to fluctuations in output voltage to the control circuit in order to stabilize the output voltage;
A power supply circuit comprising an oscillator and a rectifier, and a DC-DC converter that converts the DC input voltage into a negative output voltage and outputs it to a negative output terminal, the power supply circuit comprising: A power supply circuit comprising a reference voltage control circuit that lowers a reference voltage generated by a reference voltage generation circuit and synchronizes the reference voltage when the negative output voltage rises to return it to a predetermined voltage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15986284U JPS6178311U (en) | 1984-10-24 | 1984-10-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15986284U JPS6178311U (en) | 1984-10-24 | 1984-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6178311U true JPS6178311U (en) | 1986-05-26 |
Family
ID=30717808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15986284U Pending JPS6178311U (en) | 1984-10-24 | 1984-10-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6178311U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5138047A (en) * | 1974-09-27 | 1976-03-30 | Hitachi Ltd | Tasodendokino hogosochi |
JPS523105A (en) * | 1975-06-26 | 1977-01-11 | Komatsu Ltd | Apparatus for stopping a linear motor at a predetermined position |
JPS59153219A (en) * | 1983-02-21 | 1984-09-01 | Toshiba Corp | Power supply device |
-
1984
- 1984-10-24 JP JP15986284U patent/JPS6178311U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5138047A (en) * | 1974-09-27 | 1976-03-30 | Hitachi Ltd | Tasodendokino hogosochi |
JPS523105A (en) * | 1975-06-26 | 1977-01-11 | Komatsu Ltd | Apparatus for stopping a linear motor at a predetermined position |
JPS59153219A (en) * | 1983-02-21 | 1984-09-01 | Toshiba Corp | Power supply device |
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