JPS60160083U - switching regulator - Google Patents
switching regulatorInfo
- Publication number
- JPS60160083U JPS60160083U JP4599684U JP4599684U JPS60160083U JP S60160083 U JPS60160083 U JP S60160083U JP 4599684 U JP4599684 U JP 4599684U JP 4599684 U JP4599684 U JP 4599684U JP S60160083 U JPS60160083 U JP S60160083U
- Authority
- JP
- Japan
- Prior art keywords
- output
- power
- switching regulator
- pulse width
- variable
- 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
- Decoration Of Textiles (AREA)
- Protection Of Static Devices (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図は従来のスイッチングレギュレータの−・ 例
を示す回路図、第２図は本考案によるスイッチ、 ン
グレギュレータの一実施例を示す回路図である。
１・・・起動トランジスタ、３，１◎、１１．１９．２
９，４２・・・コンデンサ、４，５，１２，１３．１４
，１５．１７．１Ｂ、’２０，２３，３３．３５，３７
・・・抵抗、６，１６，２７．２Ｂ。
３１．３２，４１・・・ダイオード、８，９，２１゜２
２．２５，３６，３９・・・トランジスタ、２４・・・
′パルストランス、２６・・・出カドランス。 ′
ＤＣ２４−Ｖ ’−
１′（■ 、７−
１１・ｆ：″１・「
−−−−−、ｔ Ｔ３９゜
否四−七−４−−１
−一川椹FIG. 1 is a circuit diagram showing an example of a conventional switching regulator, and FIG. 2 is a circuit diagram showing an embodiment of a switching regulator according to the present invention. 1...Starting transistor, 3, 1◎, 11.19.2
9,42...Capacitor, 4,5,12,13.14
,15.17.1B,'20,23,33.35,37
...Resistance, 6, 16, 27.2B. 31.32,41...Diode, 8,9,21゜2
2.25, 36, 39...transistor, 24...
'Pulse transformer, 26... Output transformer. ′
DC24-V '- 1' (■, 7-11・f:''1・" ------, t T39゜ No 4-7-4--1 - Ichikawa Sawa
Claims (1)
り起動用の電源を出力する起動トランジスタと、この起
動トランジスタの出力を電源として作動することにより
パルス信号を発生するパルス幅可変出力回路と、このパ
ルス幅可変出力回路から発生されるパルス信号に応じて
作動せることにより出カドランスに断続電流を流す出カ
ドランスと、この出カドランスの出力を整流して目的と
する電圧の直流電源を出力する整流回路と、この直流電
源出力の一部を前記パルス幅可変出力回路に供給するダ
イオードとを有するスイッチングレギュレータに於いて
、前記起動トランジスタの出力側と電源出力端との間に
抵抗と回り込み防止用のグイノードとの直列体を設けた
ことを特徴とするスイッチングレギュレータ。A starting transistor that outputs starting power by being turned on for a predetermined time when power is supplied, a pulse width variable output circuit that generates a pulse signal by operating with the output of this starting transistor as a power source, and this pulse width. an output transformer that is operated in response to a pulse signal generated from a variable output circuit to cause an intermittent current to flow through the output transformer; a rectifier circuit that rectifies the output of the output transformer and outputs a DC power source of a target voltage; In a switching regulator having a diode that supplies a part of the DC power output to the variable pulse width output circuit, a resistor and a guinode for preventing loop current are connected between the output side of the starting transistor and the power output terminal. A switching regulator characterized by having a series body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4599684U JPS60160083U (en) | 1984-03-30 | 1984-03-30 | switching regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4599684U JPS60160083U (en) | 1984-03-30 | 1984-03-30 | switching regulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60160083U true JPS60160083U (en) | 1985-10-24 |
| JPH0122395Y2 JPH0122395Y2 (en) | 1989-06-30 |
Family
ID=30559989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4599684U Granted JPS60160083U (en) | 1984-03-30 | 1984-03-30 | switching regulator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60160083U (en) |
-
1984
- 1984-03-30 JP JP4599684U patent/JPS60160083U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0122395Y2 (en) | 1989-06-30 |
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