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
Application number
JP19844584U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP19844584U priority Critical patent/JPS61114989U/ja
Publication of JPS61114989U publication Critical patent/JPS61114989U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Dc-Dc Converters (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] スイツチング回路を駆動するドライブ回路に対
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.
JP19844584U 1984-12-28 1984-12-28 Pending JPS61114989U (en)

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)

Similar Documents

Publication Publication Date Title
JPS6196784U (en)
JPS61114989U (en)
JPS61126792U (en)
JPS5825583U (en) Single-stone multi-output switching regulator
JPH0210790U (en)
JPS6434889U (en)
JPH0186479U (en)
JPS6430681U (en)
JPS6162586U (en)
JPS6192188U (en)
JPS6162587U (en)
JPS6099890U (en) switching power supply
JPS6093492U (en) Switching power supply control circuit
JPS6445494U (en)
JPH0176183U (en)
JPH0330781U (en)
JPH0340887U (en)
JPS6077286U (en) switching power supply
JPS6388087U (en)
JPS6099886U (en) switching regulator
JPH03107725U (en)
JPS63171813U (en)
JPS6177679U (en)
JPS5947288U (en) switching power supply circuit
JPS6162589U (en)