JPS60135080U - switching regulator - Google Patents
switching regulatorInfo
- Publication number
- JPS60135080U JPS60135080U JP2126584U JP2126584U JPS60135080U JP S60135080 U JPS60135080 U JP S60135080U JP 2126584 U JP2126584 U JP 2126584U JP 2126584 U JP2126584 U JP 2126584U JP S60135080 U JPS60135080 U JP S60135080U
- Authority
- JP
- Japan
- Prior art keywords
- output voltage
- switching regulator
- resistor
- circuit
- error amplifier
- 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
- Dc-Dc Converters (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、第２図は従来のスイッチングレギュレータの直
流出力電圧の可変部分の回路図、第３図は従来回路にお
ける直流出力電圧急変時の誤差増幅器の入出力電圧の波
形、第４図は本考案のスイッチングレギュレータの直流
、出力電圧の可変部分の一実施例回路図、第５図は本考
案の一実施例回路図の直流出力電圧急変時の誤差増幅器
の入出力電圧の波形図である。
１、 ２． ３． ４・・・抵抗、５・・・接点、６・
・・基準電圧源、７・・・誤差増幅器、８・・・帰還イ
ンピーダン′ 。
ス、９・・・コンデンサ。
第３図
第４図Figures 1 and 2 are circuit diagrams of the variable part of the DC output voltage of a conventional switching regulator, Figure 3 is the waveform of the input/output voltage of the error amplifier when the DC output voltage suddenly changes in the conventional circuit, and Figure 4 is the circuit diagram of the main circuit. FIG. 5 is a circuit diagram of an embodiment of the DC/output voltage variable portion of the switching regulator of the invention. FIG. 5 is a waveform diagram of the input/output voltage of the error amplifier when the DC output voltage suddenly changes in the circuit diagram of the embodiment of the invention. 1, 2. 3. 4...Resistance, 5...Contact, 6...
...Reference voltage source, 7...Error amplifier, 8...Feedback impedance'. 9... Capacitor. Figure 3 Figure 4
Claims (1)
いて、前記直流出力電圧の検出を接点の切り替えにより
抵抗の分圧比を変化させて行ない、かつ前記抵抗のうち
一端が直流出力電圧の非接地端子に接続されている抵抗
と並列にコンデンサを挿入してなる直流出力電圧可変機
能を備えたスイッチングレギュレータ。In a circuit that detects a DC output voltage and applies it to an error amplifier, the DC output voltage is detected by changing the voltage division ratio of a resistor by switching contacts, and one end of the resistor is a non-grounded terminal of the DC output voltage. A switching regulator that has a variable DC output voltage function by inserting a capacitor in parallel with a resistor connected to the .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2126584U JPS60135080U (en) | 1984-02-16 | 1984-02-16 | switching regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2126584U JPS60135080U (en) | 1984-02-16 | 1984-02-16 | switching regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60135080U true JPS60135080U (en) | 1985-09-07 |
Family
ID=30512505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2126584U Pending JPS60135080U (en) | 1984-02-16 | 1984-02-16 | switching regulator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60135080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014128093A (en) * | 2012-12-26 | 2014-07-07 | Kyocera Document Solutions Inc | Power-supply unit, and image forming apparatus with the same |
-
1984
- 1984-02-16 JP JP2126584U patent/JPS60135080U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014128093A (en) * | 2012-12-26 | 2014-07-07 | Kyocera Document Solutions Inc | Power-supply unit, and image forming apparatus with the same |
| US9118244B2 (en) | 2012-12-26 | 2015-08-25 | Kyocera Document Solutions Inc. | Power supply apparatus and image forming apparatus including the same |
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