JPS6257589U - - Google Patents
Info
- Publication number
- JPS6257589U JPS6257589U JP14816785U JP14816785U JPS6257589U JP S6257589 U JPS6257589 U JP S6257589U JP 14816785 U JP14816785 U JP 14816785U JP 14816785 U JP14816785 U JP 14816785U JP S6257589 U JPS6257589 U JP S6257589U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- output current
- power supply
- supply device
- switching voltage
- 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
- 230000004907 flux Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
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
図は本考案のコイルのインダクタンス―電流特性
を示す図、第３図ａはスイツチング電圧のパルス
波形を示す図、第３図ｂは本考案の出力電流の波
形を示す図、第４図は従来例の回路図、第５図は
従来のコイルのインダクタンス―電流特性を示す
図、第６図ａはスイツチング電圧のパルス波形を
示す図、第６図ｂは従来の出力電流の波形を示す
図である。
１０……電源、１１……スイツチング電圧、１
２，１７……出力電流、１３，１６……コイル、
１４……負荷、１５……制御回路、Ａ，Ｂ……ス
イツチング電圧のパルス幅、Ｃ，Ｄ……出力電流
の増加分。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure shows the inductance-current characteristics of the coil of the present invention, Figure 3a shows the pulse waveform of the switching voltage, Figure 3b shows the waveform of the output current of the present invention, and Figure 4 shows the conventional An example circuit diagram, Fig. 5 is a diagram showing the inductance-current characteristics of a conventional coil, Fig. 6a is a diagram showing the pulse waveform of the switching voltage, and Fig. 6b is a diagram showing the conventional output current waveform. be. 10...Power supply, 11...Switching voltage, 1
2, 17... Output current, 13, 16... Coil,
14...Load, 15...Control circuit, A, B...Pulse width of switching voltage, C, D...Increase in output current.
Claims (1)
スイツチング電圧のパルス幅を制御する制御回路
とを具え、前記コイルの出力電流を負荷に供給す
るスイツチング電源装置において、 前記コイルを磁束の飽和領域で使用することに
より、前記コイルのインダクタンスを出力電流の
増加に対応して減少させることを特徴とするスイ
ツチング電源装置。[Claims for Utility Model Registration] A switching power supply device that includes a coil to which a switching voltage is applied and a control circuit that controls the pulse width of the switching voltage, and supplies the output current of the coil to a load, A switching power supply device characterized in that when used in a magnetic flux saturation region, the inductance of the coil is reduced in response to an increase in output current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14816785U JPS6257589U (en) | 1985-09-30 | 1985-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14816785U JPS6257589U (en) | 1985-09-30 | 1985-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6257589U true JPS6257589U (en) | 1987-04-09 |
Family
ID=31062193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14816785U Pending JPS6257589U (en) | 1985-09-30 | 1985-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6257589U (en) |
-
1985
- 1985-09-30 JP JP14816785U patent/JPS6257589U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6257589U (en) | ||
| JPH0224387U (en) | ||
| JPS60114584U (en) | Overcurrent limit circuit for power supply circuit | |
| JPS6293213U (en) | ||
| JPS6397386U (en) | ||
| JPH03113132U (en) | ||
| JPS6447583U (en) | ||
| JPH0340837U (en) | ||
| JPH0283687U (en) | ||
| JPH01120791U (en) | ||
| JPH0179393U (en) | ||
| JPS6317584U (en) | ||
| JPS6188492U (en) | ||
| JPH0179392U (en) | ||
| JPS6181788U (en) | ||
| JPS60150829U (en) | transistor drive circuit | |
| JPH0164987U (en) | ||
| JPS6397387U (en) | ||
| JPS62175643U (en) | ||
| JPH02142984U (en) | ||
| JPS6248181U (en) | ||
| JPS63149190U (en) | ||
| JPS605517U (en) | Noise suppression type automatic voltage regulator | |
| JPH0291486U (en) | ||
| JPS5858621U (en) | DC stabilized power supply |