JPS5970220U - power control circuit - Google Patents
power control circuitInfo
- Publication number
- JPS5970220U JPS5970220U JP16120382U JP16120382U JPS5970220U JP S5970220 U JPS5970220 U JP S5970220U JP 16120382 U JP16120382 U JP 16120382U JP 16120382 U JP16120382 U JP 16120382U JP S5970220 U JPS5970220 U JP S5970220U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting diode
- operational amplifier
- control circuit
- generation 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
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は電源回路の概略ブロック図、第２図は電源回路
の一部の回路図、第３図は電源回路の残りの部分の回路
図、第４図と第５図はスイッチング・し羊ユレータのリ
ンギング波形の波形図、第６図は電源制御回路のサーボ
特性図である。
１・・・シリーズ・レギュレータ、２・・・スイッチン
グ・レギュレータ、３・・・端子、４・・・電源制御回
路、５・・・電源出力切換回路、６・・・ヒータ制御回
路、７ ゛・・・充電制御回路、８・・・端子、１
０・・・電圧サーボ用ノオヘ・アンプ、１１・・・電流
サーボ用のオペ・アンプ、ＬＥＤ２・・・第１の発光ダ
イオード、ＬＥＤ ｌ・・・第２の発光ダイオード＝Figure 1 is a schematic block diagram of the power supply circuit, Figure 2 is a circuit diagram of a portion of the power supply circuit, Figure 3 is a circuit diagram of the remaining part of the power supply circuit, and Figures 4 and 5 are switching diagrams. A waveform diagram of the ringing waveform of the generator, and FIG. 6 is a servo characteristic diagram of the power supply control circuit. DESCRIPTION OF SYMBOLS 1...Series regulator, 2...Switching regulator, 3...Terminal, 4...Power supply control circuit, 5...Power output switching circuit, 6...Heater control circuit, 7. ...Charging control circuit, 8...Terminal, 1
0... Noohei amplifier for voltage servo, 11... Operational amplifier for current servo, LED2... First light emitting diode, LED l... Second light emitting diode =
Claims (3)
力する電圧サーボ用の第１のオペ・アンプと、上記電源
発生部から出力する負荷電流の検出信号が入力する電流
サーボ用の第２のオペ・アンプとを具備し、上記第１お
よび第２のオペ・アンプの出力間に電源発生部の出力を
制御するための第１の発光ダ身オニドが接続された電源
制御回路において、オンすることにより上−記電源発生
部を起動させ２第２の発光ダイオードを具備し、該第２
の発光ダイオードがオフすることにより上記第１のオペ
・アンプと上記第２のオペ・アンプの出力間の電位差が
少なくなるようにしたことを特徴とする電源制御回路。(1) A first operational amplifier for voltage servo that receives the load voltage detection signal output from the power generation section, and a second operational amplifier for current servo that receives the load current detection signal output from the power generation section. an operational amplifier, and a first light emitting diode for controlling the output of the power generation section is connected between the outputs of the first and second operational amplifiers; By doing so, the power generation section is activated, and the second light emitting diode is provided.
A power supply control circuit characterized in that the potential difference between the outputs of the first operational amplifier and the second operational amplifier is reduced by turning off the light emitting diode.
のオペ・アンプの出力側に、かつ上記第１の発光ダイオ
ードのカソードが上記第１のオペ・アンプの出力側に各
々接続されていることを特徴とする実用新案登録請求の
範囲第１項記載の電源制御回路。(2) The anode of the first light emitting diode is connected to the second light emitting diode.
The utility model registration claim 1 is characterized in that the cathode of the first light emitting diode is connected to the output side of the operational amplifier, and the cathode of the first light emitting diode is connected to the output side of the first operational amplifier. power control circuit.
よりオンするダイオードが、上′記第１のオペ・アンプ
の非反転入力端子に接続され、該ダイオードがオンする
ことにより該非反転入力端子の電位が上昇することを特
徴とする実用新案登録請求の範囲第２項記載の電源制御
回路。(3) A diode that turns on when the second light emitting diode turns off is connected to the non-inverting input terminal of the first operational amplifier, and when the diode turns on, the potential of the non-inverting input terminal changes. 2. The power supply control circuit according to claim 2, wherein the power supply control circuit increases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16120382U JPS5970220U (en) | 1982-10-26 | 1982-10-26 | power control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16120382U JPS5970220U (en) | 1982-10-26 | 1982-10-26 | power control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5970220U true JPS5970220U (en) | 1984-05-12 |
Family
ID=30354344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16120382U Pending JPS5970220U (en) | 1982-10-26 | 1982-10-26 | power control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5970220U (en) |
-
1982
- 1982-10-26 JP JP16120382U patent/JPS5970220U/en active Pending
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