JPS61114989U - - Google Patents
Info
- Publication number
- JPS61114989U JPS61114989U JP19844584U JP19844584U JPS61114989U JP S61114989 U JPS61114989 U JP S61114989U JP 19844584 U JP19844584 U JP 19844584U JP 19844584 U JP19844584 U JP 19844584U JP S61114989 U JPS61114989 U JP S61114989U
- Authority
- JP
- Japan
- Prior art keywords
- switching regulator
- power supply
- drive circuit
- voltage
- separately excited
- 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 3
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
Description
第1図は本考案による他励式スイツチングレギ
ユレータを示すブロツク図、第2図は本考案の他
の実施例を示すブロツク図、第3図は従来の他励
式スイツチングレギユレータを示すブロツク図で
ある。
1……交流入力端子、2……フイルタ回路、3
……1次側整流回路、4……スイツチング回路、
5……パルストランス、6……2次側整流回路、
7……直流出力端子、8……誤差増幅回路、9…
…ドライブ回路、10……商用トランス、11…
…整流回路、12……レギユレータ、13,14
……ダイオード、15……抵抗器、16……ツエ
ナーダイオード。
Figure 1 is a block diagram showing a separately excited switching regulator according to the present invention, Figure 2 is a block diagram showing another embodiment of the invention, and Figure 3 is a conventional separately excited switching regulator. It is a block diagram. 1...AC input terminal, 2...Filter circuit, 3
...Primary side rectifier circuit, 4...Switching circuit,
5...Pulse transformer, 6...Secondary side rectifier circuit,
7...DC output terminal, 8...Error amplification circuit, 9...
...Drive circuit, 10...Commercial transformer, 11...
... Rectifier circuit, 12 ... Regulator, 13, 14
...Diode, 15...Resistor, 16...Zener diode.
Claims (1)
する電源電圧を、商用電源からトランスを介して
供給するようにした他励式スイツチングレギユレ
ータにおいて、このスイツチングレギユレータの
直流出力側と上記ドライブ回路との間に、上記ス
イツチングレギユレータの直流出力電圧を上記ド
ライブ回路の電源電圧として供給する給電路を設
けたことを特徴とする他励式スイツチングレギユ
レータの出力保持装置。 In a separately excited switching regulator in which the power supply voltage for the drive circuit that drives the switching circuit is supplied from a commercial power source via a transformer, the voltage between the DC output side of the switching regulator and the drive circuit is An output holding device for a separately excited switching regulator, characterized in that a power supply path is provided for supplying the DC output voltage of the switching regulator as a power supply voltage to the drive circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19844584U JPS61114989U (en) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19844584U JPS61114989U (en) | 1984-12-28 | 1984-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61114989U true JPS61114989U (en) | 1986-07-21 |
Family
ID=30757443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19844584U Pending JPS61114989U (en) | 1984-12-28 | 1984-12-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61114989U (en) |
-
1984
- 1984-12-28 JP JP19844584U patent/JPS61114989U/ja active Pending
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