JPS58176588U - Trigger circuit for current limiting element for input control of switching regulator - Google Patents
Trigger circuit for current limiting element for input control of switching regulatorInfo
- Publication number
- JPS58176588U JPS58176588U JP7404682U JP7404682U JPS58176588U JP S58176588 U JPS58176588 U JP S58176588U JP 7404682 U JP7404682 U JP 7404682U JP 7404682 U JP7404682 U JP 7404682U JP S58176588 U JPS58176588 U JP S58176588U
- Authority
- JP
- Japan
- Prior art keywords
- limiting element
- current limiting
- input control
- switching regulator
- trigger circuit
- 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
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図は本案品の一実施例を用いたスイッチングレギュ
レータの構成を略示し戸口略図である。
１・・・整流回路、２・・・インバータ部、３・・・整
流部、４・・・フィルタ部、５・・・コントロール部、
６・・・サブコンバータ、６１・・・ブロッキング発振
器、６２・・・２次出力回路、７Ａ、 、７Ｂ・・・ト
ライアック、８・・・スイッチング回路、Ｃ１，Ｃ２・
・・平滑コンデンサ。FIG. 1 schematically shows the configuration of a switching regulator using an embodiment of the present product, and is a schematic diagram of a doorway. DESCRIPTION OF SYMBOLS 1... Rectifier circuit, 2... Inverter part, 3... Rectifier part, 4... Filter part, 5... Control part,
6... Sub converter, 61... Blocking oscillator, 62... Secondary output circuit, 7A, , 7B... Triac, 8... Switching circuit, C1, C2.
...Smoothing capacitor.
Claims (2)
低いときは倍電圧整流を行うことによって、インバータ
部を与えられる直流電圧の範囲を狭くしたパルス幅制御
方式のスイッチングギュレータにおいて、サブコンバー
タの出力の一部を入力制御用電流制限素子にトリが信号
として与えることを特徴とするスイッチングレギュレー
タの入力制御用電流制限素子のトリガ回路。(1) In a pulse width control type switching regulator that narrows the range of DC voltage applied to the inverter section by performing full wave current when the input voltage is high and voltage double rectification when the input voltage is low. 1. A trigger circuit for a current limiting element for input control of a switching regulator, characterized in that a part of the output of a sub-converter is given as a signal to a current limiting element for input control.
大きさに応じて整流方式の切り換えを行うトライアック
と突入電流防止用′のトライアックを含むことを特徴と
する実用新案登録請求の範囲第１項記載のスイッチング
レギュレータの入力制御用電流制限素子のトリガ回路。(2) The input control current limiting element includes a triac for switching the rectification method according to the magnitude of the input voltage and a triac for preventing inrush current. A trigger circuit for a current limiting element for input control of a switching regulator according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7404682U JPS58176588U (en) | 1982-05-20 | 1982-05-20 | Trigger circuit for current limiting element for input control of switching regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7404682U JPS58176588U (en) | 1982-05-20 | 1982-05-20 | Trigger circuit for current limiting element for input control of switching regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58176588U true JPS58176588U (en) | 1983-11-25 |
Family
ID=30083511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7404682U Pending JPS58176588U (en) | 1982-05-20 | 1982-05-20 | Trigger circuit for current limiting element for input control of switching regulator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58176588U (en) |
-
1982
- 1982-05-20 JP JP7404682U patent/JPS58176588U/en active Pending
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