JPS6130118U - power supply - Google Patents

power supply

Info

Publication number
JPS6130118U
JPS6130118U JP11314184U JP11314184U JPS6130118U JP S6130118 U JPS6130118 U JP S6130118U JP 11314184 U JP11314184 U JP 11314184U JP 11314184 U JP11314184 U JP 11314184U JP S6130118 U JPS6130118 U JP S6130118U
Authority
JP
Japan
Prior art keywords
voltage
circuit
power supply
smoothing circuit
smoothing
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
JP11314184U
Other languages
Japanese (ja)
Inventor
真生雄 浅井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP11314184U priority Critical patent/JPS6130118U/en
Publication of JPS6130118U publication Critical patent/JPS6130118U/en
Pending legal-status Critical Current

Links

Landscapes

  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Dc-Dc Converters (AREA)
  • Power Conversion In General (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案の実施例の回路構成図、第２図は同上の
具体回路構成図、第３図は同上の動作説明図、第４図は
従来例の回路構成図である。 １は入力電圧、２は平滑回路、３は定電圧回路、４は負
荷、５は電圧検知回路、６はスイッチング回路である。FIG. 1 is a circuit configuration diagram of an embodiment of the present invention, FIG. 2 is a specific circuit configuration diagram of the same, FIG. 3 is an operation explanatory diagram of the same, and FIG. 4 is a circuit configuration diagram of a conventional example. 1 is an input voltage, 2 is a smoothing circuit, 3 is a constant voltage circuit, 4 is a load, 5 is a voltage detection circuit, and 6 is a switching circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] リツプルを含んだ入力直流電源の一定電圧以上の電圧を
検出する電圧検知回路と、直流電源の電圧変動を平滑す
る平滑回路と、電圧検知回路の検出出力の発生区間直流
電源の電圧の平滑回路への供給を遮断するスイッチング
回路と上記平滑回路の出力を特定電圧に安定化する定電
圧回路とを具備して成るスイッチング式降圧回路。A voltage detection circuit that detects a voltage higher than a certain voltage of the input DC power supply that includes ripples, a smoothing circuit that smoothes voltage fluctuations of the DC power supply, and a smoothing circuit for the voltage of the DC power supply in the generation area of the detection output of the voltage detection circuit. A switching type step-down circuit comprising a switching circuit that cuts off the supply of the voltage and a constant voltage circuit that stabilizes the output of the smoothing circuit to a specific voltage.
JP11314184U 1984-07-25 1984-07-25 power supply Pending JPS6130118U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11314184U JPS6130118U (en) 1984-07-25 1984-07-25 power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11314184U JPS6130118U (en) 1984-07-25 1984-07-25 power supply

Publications (1)

Publication Number Publication Date
JPS6130118U true JPS6130118U (en) 1986-02-22

Family

ID=30672175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11314184U Pending JPS6130118U (en) 1984-07-25 1984-07-25 power supply

Country Status (1)

Country Link
JP (1) JPS6130118U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63217969A (en) * 1987-03-03 1988-09-12 Murata Mfg Co Ltd Power source circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5838797U (en) * 1981-09-03 1983-03-14 三菱油化株式会社 automotive carpet

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5838797U (en) * 1981-09-03 1983-03-14 三菱油化株式会社 automotive carpet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63217969A (en) * 1987-03-03 1988-09-12 Murata Mfg Co Ltd Power source circuit

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