[go: up one dir, main page]

JPS607688U - switching power supply - Google Patents

switching power supply

Info

Publication number
JPS607688U
JPS607688U JP9775283U JP9775283U JPS607688U JP S607688 U JPS607688 U JP S607688U JP 9775283 U JP9775283 U JP 9775283U JP 9775283 U JP9775283 U JP 9775283U JP S607688 U JPS607688 U JP S607688U
Authority
JP
Japan
Prior art keywords
power supply
switching power
oscillation circuit
transformer
switching element
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
JP9775283U
Other languages
Japanese (ja)
Inventor
克彦 清水
Original Assignee
ティーディーケイ株式会社
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 ティーディーケイ株式会社 filed Critical ティーディーケイ株式会社
Priority to JP9775283U priority Critical patent/JPS607688U/en
Publication of JPS607688U publication Critical patent/JPS607688U/en
Pending legal-status Critical Current

Links

Landscapes

  • Dc-Dc Converters (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) [Abstract] 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図は従来のスイッチング電源の電気回路接続図、第
2図は本考案に係るスイッチング電源の電気回路接続図
、第3図は同じく更に具体的な実施例における電気回路
接続図である。 1・・・・・・スイッチング素子、3・・・・・・制御
回路、T1・・・・・・変圧器、N1〜N4・・・・・
・変圧器の巻線。
FIG. 1 is an electric circuit connection diagram of a conventional switching power supply, FIG. 2 is an electric circuit connection diagram of a switching power supply according to the present invention, and FIG. 3 is an electric circuit connection diagram of a more specific embodiment. 1... Switching element, 3... Control circuit, T1... Transformer, N1 to N4...
・Transformer winding.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 変圧器と、該変圧器の巻線の一つに直列に接続され該巻
線を通して与えられる直流入力をスイッチングするスイ
ッチング素子と、該スイッチング素子及び前記変圧器に
より構成されるブロッキング発振回路と、該ブロッキン
グ発振回路の発振動作に伴って前記変圧器の巻線に発生
する誘起電圧を動作電源として動作を開始し、動作開始
後は前記ブロッキング発振回路に代って前記スイッチン
グ素子を駆動制御する制御回路とを備えることを特徴と
するスイッチング電源。
a blocking oscillation circuit configured by the switching element and the transformer; A control circuit that starts operation using the induced voltage generated in the winding of the transformer as an operating power supply due to the oscillation operation of the blocking oscillation circuit, and after the start of operation, drives and controls the switching element in place of the blocking oscillation circuit. A switching power supply characterized by comprising:
JP9775283U 1983-06-24 1983-06-24 switching power supply Pending JPS607688U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9775283U JPS607688U (en) 1983-06-24 1983-06-24 switching power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9775283U JPS607688U (en) 1983-06-24 1983-06-24 switching power supply

Publications (1)

Publication Number Publication Date
JPS607688U true JPS607688U (en) 1985-01-19

Family

ID=30232384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9775283U Pending JPS607688U (en) 1983-06-24 1983-06-24 switching power supply

Country Status (1)

Country Link
JP (1) JPS607688U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6430681U (en) * 1987-08-10 1989-02-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6430681U (en) * 1987-08-10 1989-02-27

Similar Documents

Publication Publication Date Title
JPS607688U (en) switching power supply
JPS5963688U (en) Starting circuit of switching power supply
JPS59152862U (en) High voltage output control circuit
JPS5930688U (en) switching power supply circuit
JPS5923298U (en) Chiyotsupa power control circuit
JPS5870650U (en) relay control circuit
JPS5887489U (en) power supply
JPS5950588U (en) Isolated switching power supply
JPS58168881U (en) switching regulator
JPS6057229U (en) Timer power supply voltage control circuit
JPS6038079U (en) Switching power supply circuit
JPS59122789U (en) Switching transistor protection circuit
JPS60166286U (en) DC-DC converter
JPS5947288U (en) switching power supply circuit
JPS59152826U (en) Clock oscillator control device
JPS6090753U (en) Latching relay drive circuit
JPS5978894U (en) Self-excited switching power supply
JPS59126592U (en) power circuit
JPS6057230U (en) Timer power supply voltage control circuit
JPS6125613U (en) phase control circuit
JPS59170351U (en) timer circuit
JPS5866879U (en) Thyristor drive circuit
JPS6034781U (en) power supply circuit
JPS6077285U (en) switching power supply
JPS6085036U (en) Voltage switching device