JPH01142018U - - Google Patents
Info
- Publication number
- JPH01142018U JPH01142018U JP3735388U JP3735388U JPH01142018U JP H01142018 U JPH01142018 U JP H01142018U JP 3735388 U JP3735388 U JP 3735388U JP 3735388 U JP3735388 U JP 3735388U JP H01142018 U JPH01142018 U JP H01142018U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output voltage
- constant voltage
- voltage
- detection circuit
- 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 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
Description
第１図は本考案の定電圧回路の一実施例を示す
回路図、第２図は定電圧回路の従来例を示す回路
図、第３図ａ，ｂは従来の定電圧回路を用いて高
定電圧化を達成するための回路図である。
１……検出回路、２……アンプ、５……基準電
圧回路、６……コントロール部、２１……リツプ
ルキヤンセル回路、ｖ０……入力電圧、ｖ１……
出力電圧。
Fig. 1 is a circuit diagram showing an embodiment of the constant voltage circuit of the present invention, Fig. 2 is a circuit diagram showing a conventional example of a constant voltage circuit, and Figs. FIG. 3 is a circuit diagram for achieving voltage conversion. DESCRIPTION OF SYMBOLS 1...Detection circuit, 2...Amplifier, 5...Reference voltage circuit, 6...Control section, 21...Ripple cancel circuit, v0 ...Input voltage, v1 ...
Output voltage.
Claims (1)
た出力電圧と一定電圧との差に基づいて該出力電
圧のレベルを制御する定電圧回路において、 入力電圧のリツプル成分を前記検出回路に加算
するリツプルキヤンセル回路を具備したことを特
徴とする定電圧回路。[Claims for Utility Model Registration] In a constant voltage circuit that has a detection circuit that detects an output voltage and controls the level of the output voltage based on the difference between the detected output voltage and a constant voltage, A constant voltage circuit comprising a ripple cancel circuit that adds a component to the detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3735388U JPH01142018U (en) | 1988-03-22 | 1988-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3735388U JPH01142018U (en) | 1988-03-22 | 1988-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01142018U true JPH01142018U (en) | 1989-09-28 |
Family
ID=31263935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3735388U Pending JPH01142018U (en) | 1988-03-22 | 1988-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01142018U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5428590U (en) * | 1977-07-29 | 1979-02-24 |
-
1988
- 1988-03-22 JP JP3735388U patent/JPH01142018U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5428590U (en) * | 1977-07-29 | 1979-02-24 |