JPS6430640U - - Google Patents
Info
- Publication number
- JPS6430640U JPS6430640U JP12584587U JP12584587U JPS6430640U JP S6430640 U JPS6430640 U JP S6430640U JP 12584587 U JP12584587 U JP 12584587U JP 12584587 U JP12584587 U JP 12584587U JP S6430640 U JPS6430640 U JP S6430640U
- Authority
- JP
- Japan
- Prior art keywords
- diode
- resistor
- anode
- inverting input
- control 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Power Sources (AREA)
- Stand-By Power Supply Arrangements (AREA)
Description
第１図は本考案になる電源回路の一実施例の回
路図、第２図はその充電特性図、第３図は従来の
電源回路の一例を示す回路図である。
１……演算増幅器、２……出力端子、３……バ
ツテリ、Ｄ１，Ｄ２……ダイオード、Ｄ３……ツ
エナーダイオード、Ｒ１〜Ｒ３……抵抗。
FIG. 1 is a circuit diagram of an embodiment of the power supply circuit according to the present invention, FIG. 2 is a charging characteristic diagram thereof, and FIG. 3 is a circuit diagram showing an example of a conventional power supply circuit. 1... Operational amplifier, 2... Output terminal, 3... Battery, D1 , D2 ... Diode, D3 ... Zener diode, R1 to R3 ... Resistor.
Claims (1)
直列に接続された抵抗とダイオードとを介して出
力端子に接続され、かつ反転入力端子がそのダイ
オードのカソードに接続された制御回路と、カソ
ードが前記制御回路の出力側に接続されアノード
が前記出力端子に接続されたツエナーダイオード
と、前記抵抗の一端と前記ダイオードのアノード
との接続点に正極性側が接続され負極性側が接地
された充放電可能な素子とより構成したことを特
徴とする電源回路。 a control circuit in which a reference voltage is supplied to a non-inverting input terminal, an output side is connected to the output terminal via a resistor and a diode connected in series, and an inverting input terminal is connected to the cathode of the diode; A Zener diode connected to the output side of the control circuit and having its anode connected to the output terminal, and a chargeable/dischargeable Zener diode whose positive polarity side is connected to a connection point between one end of the resistor and the anode of the diode and whose negative polarity side is grounded. A power supply circuit characterized in that it is composed of elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12584587U JPS6430640U (en) | 1987-08-19 | 1987-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12584587U JPS6430640U (en) | 1987-08-19 | 1987-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6430640U true JPS6430640U (en) | 1989-02-27 |
Family
ID=31376808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12584587U Pending JPS6430640U (en) | 1987-08-19 | 1987-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6430640U (en) |
-
1987
- 1987-08-19 JP JP12584587U patent/JPS6430640U/ja active Pending