JPS63149191U - - Google Patents
Info
- Publication number
- JPS63149191U JPS63149191U JP3926887U JP3926887U JPS63149191U JP S63149191 U JPS63149191 U JP S63149191U JP 3926887 U JP3926887 U JP 3926887U JP 3926887 U JP3926887 U JP 3926887U JP S63149191 U JPS63149191 U JP S63149191U
- Authority
- JP
- Japan
- Prior art keywords
- output
- circuit
- output voltage
- pulse generation
- switching
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000004146 energy storage Methods 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は本考案適用例の波形を示す図、第３図は従来
例の波形を示す図である。
１……入力部、２，３……インダクタ、４，５
……整流用コンデンサ、６，７……出力部、８，
９……平滑用コンデンサ、１０，１１……スイツ
チング用トランジスタ、１２，１３……誤差増幅
器、１４，１５……パルス変換用コンパレータ、
１６……基準発振器、１７……休止期間コントロ
ール部。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure shows the waveform of the application example of the present invention, and FIG. 3 shows the waveform of the conventional example. 1... Input section, 2, 3... Inductor, 4, 5
... Rectifier capacitor, 6, 7 ... Output section, 8,
9... Smoothing capacitor, 10, 11... Switching transistor, 12, 13... Error amplifier, 14, 15... Pulse conversion comparator,
16... Reference oscillator, 17... Rest period control section.
Claims (1)
相の異なるスイツチング・パルスを生成するパル
ス生成回路と、このパルス生成回路の出力信号で
ＯＮ／ＯＦＦを繰返すスイツチング回路と、この
スイツチング回路のＯＮ／ＯＦＦによりエネルギ
ーを蓄え、放出するエネルギー蓄積回路と、出力
電圧の変動を検出して前記スイツチング回路を制
御する出力電圧検出回路とを具備することを特徴
とする多電圧出力ＤＣ／ＤＣコンバータ。 A pulse generation circuit that generates switching pulses with different phases for each output from a reference frequency signal and output voltage fluctuations, a switching circuit that repeatedly turns ON/OFF using the output signal of this pulse generation circuit, and A multi-voltage output DC/DC converter comprising: an energy storage circuit that stores and releases energy; and an output voltage detection circuit that detects fluctuations in output voltage and controls the switching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3926887U JPS63149191U (en) | 1987-03-19 | 1987-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3926887U JPS63149191U (en) | 1987-03-19 | 1987-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63149191U true JPS63149191U (en) | 1988-09-30 |
Family
ID=30852277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3926887U Pending JPS63149191U (en) | 1987-03-19 | 1987-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63149191U (en) |
-
1987
- 1987-03-19 JP JP3926887U patent/JPS63149191U/ja active Pending