JPS6192188U - - Google Patents

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Publication number
JPS6192188U
JPS6192188U JP17718784U JP17718784U JPS6192188U JP S6192188 U JPS6192188 U JP S6192188U JP 17718784 U JP17718784 U JP 17718784U JP 17718784 U JP17718784 U JP 17718784U JP S6192188 U JPS6192188 U JP S6192188U
Authority
JP
Japan
Prior art keywords
circuit
control circuit
constant voltage
transformer
input terminal
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
JP17718784U
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 JP17718784U priority Critical patent/JPS6192188U/ja
Publication of JPS6192188U publication Critical patent/JPS6192188U/ja
Pending legal-status Critical Current

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Description

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

第１図は本考案の一実施例を示すブロツク回路
図、および第２図は従来の回路例を示すブロツク
回路図である。 １，２…入力端子、３…制御回路、４…スイツ
チングレギユレータ、５…変圧器、５Ａ…一次コ
イル、５Ｂ…二次コイル、６Ａ，６Ｂ，６Ｃ…整
流回路、７Ａ，７Ｂ，７Ｃ…負荷、８…定電圧回
路、９，１０…ダイオード。 FIG. 1 is a block circuit diagram showing one embodiment of the present invention, and FIG. 2 is a block circuit diagram showing an example of a conventional circuit. 1, 2... Input terminal, 3... Control circuit, 4... Switching regulator, 5... Transformer, 5A... Primary coil, 5B... Secondary coil, 6A, 6B, 6C... Rectifier circuit, 7A, 7B, 7C ...Load, 8... Constant voltage circuit, 9, 10... Diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 変圧器、整流器、スイツチングレギユレータ該
スイツチングレギユレータを制御するための制御
回路および定電圧回路を備えた直流電源回路にお
いて、前記制御回路の初期動作時には、直流入力
電源から前記定電圧回路を経て前記制御回路の入
力端子に直流電圧が印加され、一方前記制御回路
の定常動作時には、前記変圧器の二次側に発生し
た出力電圧が前記制御回路の入力端子に印加され
ることを特徴とする直流電源回路。 In a DC power supply circuit equipped with a control circuit and a constant voltage circuit for controlling a transformer, a rectifier, a switching regulator, and a constant voltage circuit, at the time of initial operation of the control circuit, the constant voltage is supplied from the DC input power source. A DC voltage is applied to the input terminal of the control circuit through the circuit, while during steady operation of the control circuit, the output voltage generated on the secondary side of the transformer is applied to the input terminal of the control circuit. Characteristic DC power supply circuit.
JP17718784U 1984-11-21 1984-11-21 Pending JPS6192188U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17718784U JPS6192188U (en) 1984-11-21 1984-11-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17718784U JPS6192188U (en) 1984-11-21 1984-11-21

Publications (1)

Publication Number Publication Date
JPS6192188U true JPS6192188U (en) 1986-06-14

Family

ID=30734758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17718784U Pending JPS6192188U (en) 1984-11-21 1984-11-21

Country Status (1)

Country Link
JP (1) JPS6192188U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52147753A (en) * 1976-06-04 1977-12-08 Fuji Electric Co Ltd Switching type dc stabilized power supply
JPS5529234A (en) * 1978-08-17 1980-03-01 Matsushita Electric Ind Co Ltd Power supply device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52147753A (en) * 1976-06-04 1977-12-08 Fuji Electric Co Ltd Switching type dc stabilized power supply
JPS5529234A (en) * 1978-08-17 1980-03-01 Matsushita Electric Ind Co Ltd Power supply device

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