JPS59104214U - constant current power supply - Google Patents
constant current power supplyInfo
- Publication number
- JPS59104214U JPS59104214U JP19999182U JP19999182U JPS59104214U JP S59104214 U JPS59104214 U JP S59104214U JP 19999182 U JP19999182 U JP 19999182U JP 19999182 U JP19999182 U JP 19999182U JP S59104214 U JPS59104214 U JP S59104214U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- constant current
- section
- current power
- negative feedback
- 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.)
- Granted
Links
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
- 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〜第5図は本考案の各
実施例を示す図である。
20、 30. 40. 50・・・定電流電源、2・
・・直流電源部、3・・・出力変換回路部、4・・・負
帰還回路部、5・・・レギュレータ部、6・・・接地部
、cp・・・比較増幅器、Rf・・・負帰還抵抗、IO
・・・負荷電流、RL・・・負荷。
図FIG. 1 is a circuit diagram of a conventional example, and FIGS. 2 to 5 are diagrams showing each embodiment of the present invention. 20, 30. 40. 50... constant current power supply, 2.
...DC power supply section, 3...Output conversion circuit section, 4...Negative feedback circuit section, 5...Regulator section, 6...Grounding section, cp...Comparison amplifier, Rf...Negative Feedback resistance, IO
...Load current, RL...Load. figure
Claims (1)
力変換回路部を設け、高圧トランスの2次側の負荷を流
れる負荷電流をその1次側に負帰還させる経路には、負
帰還抵抗と比較増幅器とを含む負帰還回路部を備えてな
る定電流電源において、負帰還抵抗を比較増幅器の入力
部と直流電源部等の1次側の接地部との間に設けたこと
を特徴とする定電流電源・
−第1An output conversion circuit section having a high-voltage transformer and a transformer is provided between the DC power supply section and the load, and a negative feedback circuit is provided in the path that feeds the load current flowing through the load on the secondary side of the high-voltage transformer back to its primary side. A constant current power supply comprising a negative feedback circuit section including a resistor and a comparator amplifier, characterized in that a negative feedback resistor is provided between the input section of the comparator amplifier and the ground section of the primary side of the DC power supply section, etc. A constant current power supply with
-1st
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19999182U JPS59104214U (en) | 1982-12-28 | 1982-12-28 | constant current power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19999182U JPS59104214U (en) | 1982-12-28 | 1982-12-28 | constant current power supply |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59104214U true JPS59104214U (en) | 1984-07-13 |
JPH0435937Y2 JPH0435937Y2 (en) | 1992-08-25 |
Family
ID=30425520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19999182U Granted JPS59104214U (en) | 1982-12-28 | 1982-12-28 | constant current power supply |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59104214U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006018923A1 (en) * | 2004-08-17 | 2006-02-23 | Rohm Co., Ltd | Power supply apparatus |
-
1982
- 1982-12-28 JP JP19999182U patent/JPS59104214U/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006018923A1 (en) * | 2004-08-17 | 2006-02-23 | Rohm Co., Ltd | Power supply apparatus |
JPWO2006018923A1 (en) * | 2004-08-17 | 2008-05-01 | ローム株式会社 | Power supply |
JP4510022B2 (en) * | 2004-08-17 | 2010-07-21 | ローム株式会社 | Power supply device and electronic device using the same |
Also Published As
Publication number | Publication date |
---|---|
JPH0435937Y2 (en) | 1992-08-25 |
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