JPS5832515U - switching circuit - Google Patents
switching circuitInfo
- Publication number
- JPS5832515U JPS5832515U JP12635181U JP12635181U JPS5832515U JP S5832515 U JPS5832515 U JP S5832515U JP 12635181 U JP12635181 U JP 12635181U JP 12635181 U JP12635181 U JP 12635181U JP S5832515 U JPS5832515 U JP S5832515U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- switching element
- switching circuit
- circuit
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の降圧式スイッチングレギュレーターの回
路図、第2図は従来のスイッチング素子の駆動法の回路
図、第3図は本考案の実施例の回路図、第4図a、 ’
b、 cは第3図における駆動波形図である。図にお
いて、
1・・・・・・入力端子、2,2′・・・・・・駆動回
路、3・・・・・・出力端子、TR1,TR1’・・・
・・・スイッチングトランジスタ、TR2・・開駆動ト
ランジスタ、L戸開エネルギー蓄積用チョークコイル、
D、・・・・・・ダイオード、T□、T1′・・・・・
・トランス、T・・・・・・スイッチングの周期、ta
・・・・・・TR1の駆動信号の一周期のオン時間、t
b・・・・・・TR1’の駆動信号の一周期のオン時間
、である。Fig. 1 is a circuit diagram of a conventional step-down switching regulator, Fig. 2 is a circuit diagram of a conventional switching element driving method, Fig. 3 is a circuit diagram of an embodiment of the present invention, and Fig. 4 a, '
b and c are drive waveform diagrams in FIG. 3. In the figure, 1... Input terminal, 2, 2'... Drive circuit, 3... Output terminal, TR1, TR1'...
...Switching transistor, TR2... Open drive transistor, L door open energy storage choke coil,
D,...Diode, T□, T1'...
・Transformer, T...Switching period, ta
......On time of one cycle of the drive signal of TR1, t
b: ON time of one cycle of the drive signal of TR1'.
Claims (1)
挿入して、このスイッチング素子のスイッチングを制御
して出力に一定電圧を得るスイッチング回路において、
前記スイッチング素子がn個(ここでnは2以上の整数
とする)並列接続されることと、これらスイッチング素
子がスイッチング周期の位相で2τ/nづつずらせそれ
ぞれスイッチングされる駆動回路を備えることを特徴と
するスイッチング回路。In a switching circuit, a switching element and a coil are inserted in series between input and output terminals, and the switching of this switching element is controlled to obtain a constant voltage at the output.
The switching element is characterized in that n pieces (where n is an integer of 2 or more) of the switching elements are connected in parallel, and that the switching element is provided with a drive circuit in which each switching element is switched by shifting the phase of the switching cycle by 2τ/n. switching circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12635181U JPS5832515U (en) | 1981-08-26 | 1981-08-26 | switching circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12635181U JPS5832515U (en) | 1981-08-26 | 1981-08-26 | switching circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5832515U true JPS5832515U (en) | 1983-03-03 |
Family
ID=29920143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12635181U Pending JPS5832515U (en) | 1981-08-26 | 1981-08-26 | switching circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5832515U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4831434A (en) * | 1971-08-30 | 1973-04-25 |
-
1981
- 1981-08-26 JP JP12635181U patent/JPS5832515U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4831434A (en) * | 1971-08-30 | 1973-04-25 |
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