JPS598291U - chiyotsupa circuit - Google Patents
chiyotsupa circuitInfo
- Publication number
- JPS598291U JPS598291U JP9852282U JP9852282U JPS598291U JP S598291 U JPS598291 U JP S598291U JP 9852282 U JP9852282 U JP 9852282U JP 9852282 U JP9852282 U JP 9852282U JP S598291 U JPS598291 U JP S598291U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- current detection
- diode
- detection resistor
- switch element
- 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図は従来例の回路図、第２図は本考案の一実施例の
回路図、第３図は同上の動作説明用のタイムチャートで
ある。
１は直流電源、２は負荷、３はトランジスタ、４は電流
検出抵抗、６はダイオードである。FIG. 1 is a circuit diagram of a conventional example, FIG. 2 is a circuit diagram of an embodiment of the present invention, and FIG. 3 is a time chart for explaining the operation of the same. 1 is a DC power supply, 2 is a load, 3 is a transistor, 4 is a current detection resistor, and 6 is a diode.
Claims (1)
とスイッチ素子との直列回路を接続し、負荷とインダク
タンス素子と電流検出抵抗との直列回路をダイオードに
並列に接続し、電流検出抵抗の両端電圧が第１の基準電
圧よりも大きくなったときにはスイッチ素子をオフし、
電流検出抵抗の両端電圧が第１の基準電圧より小さい第
２の基準電圧よりも小さくなったときにはスイッチ素子
をオンする制御回路を設けて成るチョッパ回路。, A series circuit of a reverse polarity diode and a switch element is connected to both ends of the DC power supply, a series circuit of a load, an inductance element, and a current detection resistor is connected in parallel to the diode, and the current detection resistor is connected in parallel to the diode. When the voltage across both ends becomes larger than the first reference voltage, the switch element is turned off;
A chopper circuit comprising a control circuit that turns on a switch element when a voltage across a current detection resistor becomes lower than a second reference voltage that is lower than a first reference voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9852282U JPS598291U (en) | 1982-06-30 | 1982-06-30 | chiyotsupa circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9852282U JPS598291U (en) | 1982-06-30 | 1982-06-30 | chiyotsupa circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS598291U true JPS598291U (en) | 1984-01-19 |
Family
ID=30233869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9852282U Pending JPS598291U (en) | 1982-06-30 | 1982-06-30 | chiyotsupa circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS598291U (en) |
-
1982
- 1982-06-30 JP JP9852282U patent/JPS598291U/en active Pending
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