JPS6089784U - Chiyotupa type switching power supply circuit - Google Patents
Chiyotupa type switching power supply circuitInfo
- Publication number
- JPS6089784U JPS6089784U JP18066983U JP18066983U JPS6089784U JP S6089784 U JPS6089784 U JP S6089784U JP 18066983 U JP18066983 U JP 18066983U JP 18066983 U JP18066983 U JP 18066983U JP S6089784 U JPS6089784 U JP S6089784U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply circuit
- switching power
- type switching
- output
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来回路図、第２図は応用回路図、第３図は本
考案の一実施例回路図である。
図において、Ｅは直流電源、ＳＰはロッド型定電圧回路
（補助電源）、Ｒ１は抵抗、Ｄｚは定電圧ダイオード、
Ｑ２はトランジスタ、ＣＯＮは制御回路、Ｑ工はスイッ
チング用主トランジスタ、Ｑ２は制御用トランジスタ、
Ｄ工、Ｄ２はダイオード、Ｌ、 Ｃは平滑用チョークコ
イル及びコンデンサ、Ａは出力電圧検出回路、Ｔはトラ
ンス、ｎ２９ ｎ３ｔ−は２次巻線である。FIG. 1 is a conventional circuit diagram, FIG. 2 is an applied circuit diagram, and FIG. 3 is a circuit diagram of an embodiment of the present invention. In the figure, E is a DC power supply, SP is a rod type constant voltage circuit (auxiliary power supply), R1 is a resistor, Dz is a constant voltage diode,
Q2 is a transistor, CON is a control circuit, Q is a main switching transistor, Q2 is a control transistor,
D is a diode, D2 is a diode, L and C are a smoothing choke coil and a capacitor, A is an output voltage detection circuit, T is a transformer, and n29 n3t- is a secondary winding.
Claims (1)
作により断続し、これを出力平滑用チョークコイル及び
コンデンサを介して負荷に供給するようにしたチョッパ
型スイッチング電源回路において、前記主スイツチング
トランジスタの制御用トランジスタと前記制御用トラン
ジスタの制御回路を有し、且ｐ前記制御回路は前記直流
電源を入力電源とするドロッパ型定電圧回路の出力と前
記負荷出力との突き合せ出力により駆動されるように構
成したことを特徴とするチョッパ型スイッチング電源回
路。In a chopper type switching power supply circuit in which DC power is intermittent by the on/off operation of a main switching transistor and supplied to a load via an output smoothing choke coil and a capacitor, the main switching transistor is a transistor and a control circuit for the control transistor, and the control circuit is configured to be driven by a matched output of the load output and an output of a dropper type constant voltage circuit whose input power is the DC power supply. A chopper-type switching power supply circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18066983U JPS6089784U (en) | 1983-11-22 | 1983-11-22 | Chiyotupa type switching power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18066983U JPS6089784U (en) | 1983-11-22 | 1983-11-22 | Chiyotupa type switching power supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6089784U true JPS6089784U (en) | 1985-06-19 |
Family
ID=30391679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18066983U Pending JPS6089784U (en) | 1983-11-22 | 1983-11-22 | Chiyotupa type switching power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6089784U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6157182A (en) * | 1995-04-10 | 2000-12-05 | Kabushiki Kaisha Toyoda | DC/DC converter with multiple operating modes |
| JP2002101648A (en) * | 2000-09-26 | 2002-04-05 | Matsushita Electric Ind Co Ltd | Dc/dc converter |
-
1983
- 1983-11-22 JP JP18066983U patent/JPS6089784U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6157182A (en) * | 1995-04-10 | 2000-12-05 | Kabushiki Kaisha Toyoda | DC/DC converter with multiple operating modes |
| JP2002101648A (en) * | 2000-09-26 | 2002-04-05 | Matsushita Electric Ind Co Ltd | Dc/dc converter |
| JP4608755B2 (en) * | 2000-09-26 | 2011-01-12 | パナソニック株式会社 | DC / DC converter |
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