JPH0161884U - - Google Patents
Info
- Publication number
- JPH0161884U JPH0161884U JP15724787U JP15724787U JPH0161884U JP H0161884 U JPH0161884 U JP H0161884U JP 15724787 U JP15724787 U JP 15724787U JP 15724787 U JP15724787 U JP 15724787U JP H0161884 U JPH0161884 U JP H0161884U
- Authority
- JP
- Japan
- Prior art keywords
- output terminal
- diode
- coil
- terminal
- outputting
- 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
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案の一実施例になるスイツチング
レギユレータの回路図、第２図は従来例になるス
イツチングレギユレータの回路図を夫々示す。
４……直流出力端子、７……コントロールＩＣ
、８……発振出力端子、９……アース端子、Ｖｉ
ｎ……直流電圧入力端子、Ｄ３……ダイオード、
Ｃ３，Ｃ４……コンデンサ、ＳＷ２……切替スイ
ツチ、Ｑ３……スイツチングトランジスタ。
FIG. 1 shows a circuit diagram of a switching regulator according to an embodiment of the present invention, and FIG. 2 shows a circuit diagram of a conventional switching regulator. 4...DC output terminal, 7...Control IC
, 8...Oscillation output terminal, 9...Earth terminal, Vi
n...DC voltage input terminal, D3 ...diode,
C3 , C4 ...capacitor, SW2 ...changeover switch, Q3 ...switching transistor.
Claims (1)
一端が接続されたコイル及びダイオードと、直流
出力端子へ正の直流電極を出力するときは該直流
出力端子と該コイルの他端並びにアース端子と該
ダイオードの他端が夫々接続され、該出力端子へ
負の直流電圧を出力するときは該直流出力端子と
該ダイオードの他端並びにアース端子と該コイル
の他端が夫々接続される様なスイツチとから構成
されてなるスイツチングレギユレータ。 A coil and a diode each having one end connected to the output electrode of the switching transistor, and when outputting a positive DC electrode to the DC output terminal, the DC output terminal and the other end of the coil, and the earth terminal and the other end of the diode. The terminals are connected to each other, and when outputting a negative DC voltage to the output terminal, the DC output terminal and the other end of the diode, as well as the ground terminal and the other end of the coil are connected, respectively. A switching regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15724787U JPH0161884U (en) | 1987-10-14 | 1987-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15724787U JPH0161884U (en) | 1987-10-14 | 1987-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0161884U true JPH0161884U (en) | 1989-04-20 |
Family
ID=31436525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15724787U Pending JPH0161884U (en) | 1987-10-14 | 1987-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0161884U (en) |
-
1987
- 1987-10-14 JP JP15724787U patent/JPH0161884U/ja active Pending