JPS6358895U - - Google Patents

Info

Publication number
JPS6358895U
JPS6358895U JP15003786U JP15003786U JPS6358895U JP S6358895 U JPS6358895 U JP S6358895U JP 15003786 U JP15003786 U JP 15003786U JP 15003786 U JP15003786 U JP 15003786U JP S6358895 U JPS6358895 U JP S6358895U
Authority
JP
Japan
Prior art keywords
circuit
power supply
switching power
capacitor
positive voltage
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
JP15003786U
Other languages
English (en)
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 JP15003786U priority Critical patent/JPS6358895U/ja
Publication of JPS6358895U publication Critical patent/JPS6358895U/ja
Pending legal-status Critical Current

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  • Dc-Dc Converters (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例による回路構成図、
第2図は従来のスイツチング電源回路の構成図で
ある。1は平滑コンデンサ、2は電界効果トラン
ジスタ等のスイツチング素子、3は絶縁トランス
、4,14はフイルター回路、5,15は負荷、
6は定電圧制御回路、7はパルス巾制御回路、8
はスナバ回路、9,10はスパイク電圧低減回路
、31,32,33は絶縁トランスの巻線、41
,42,141,142,82はダイオード、4
4,144,83,91,92,93,94,9
5,101,102はコンデンサ、43,143
はリアクトル、81は抵抗、E,E10は直流
出力電圧。

Claims (1)

    【実用新案登録請求の範囲】
  1. 直流電源と直列に接続された絶縁トランスとス
    イツチング素子とを有し、前記絶縁トランスの負
    荷側巻線の出力回路として正電圧の回路と負電圧
    の回路を各々1回路以上有し、正電圧回路の負極
    と負電圧回路の正極を接続し、出力端にコンデン
    サよりなるスパイク電圧低減回路を有したスイツ
    チング電源回路において、前記スパイク電圧低減
    回路に正電圧回路の正極側と負電圧回路の負極側
    との間に更にコンデンサを接続したことを特徴と
    するスイツチング電源回路。
JP15003786U 1986-09-30 1986-09-30 Pending JPS6358895U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15003786U JPS6358895U (ja) 1986-09-30 1986-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15003786U JPS6358895U (ja) 1986-09-30 1986-09-30

Publications (1)

Publication Number Publication Date
JPS6358895U true JPS6358895U (ja) 1988-04-19

Family

ID=31065804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15003786U Pending JPS6358895U (ja) 1986-09-30 1986-09-30

Country Status (1)

Country Link
JP (1) JPS6358895U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01278265A (ja) * 1988-04-28 1989-11-08 Yokogawa Electric Corp 正負出力スイッチング電源の制御回路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58119770A (ja) * 1981-12-31 1983-07-16 Fujitsu Ltd 多出力dc−dcコンバ−タの過電圧検出回路
JPS59178960A (ja) * 1983-03-28 1984-10-11 Toshiba Electric Equip Corp スイツチングレギユレ−タ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58119770A (ja) * 1981-12-31 1983-07-16 Fujitsu Ltd 多出力dc−dcコンバ−タの過電圧検出回路
JPS59178960A (ja) * 1983-03-28 1984-10-11 Toshiba Electric Equip Corp スイツチングレギユレ−タ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01278265A (ja) * 1988-04-28 1989-11-08 Yokogawa Electric Corp 正負出力スイッチング電源の制御回路

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