JPS6181787U - - Google Patents

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Publication number
JPS6181787U
JPS6181787U JP16522184U JP16522184U JPS6181787U JP S6181787 U JPS6181787 U JP S6181787U JP 16522184 U JP16522184 U JP 16522184U JP 16522184 U JP16522184 U JP 16522184U JP S6181787 U JPS6181787 U JP S6181787U
Authority
JP
Japan
Prior art keywords
power supply
transistor
emitter
driving
reverse bias
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.)
Granted
Application number
JP16522184U
Other languages
English (en)
Other versions
JPH062475Y2 (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 JP1984165221U priority Critical patent/JPH062475Y2/ja
Publication of JPS6181787U publication Critical patent/JPS6181787U/ja
Application granted granted Critical
Publication of JPH062475Y2 publication Critical patent/JPH062475Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は従来のスイツチング電源装置の回路図
、第2図は本考案装置の実施例の回路図、第3図
は本考案装置の動作波形図であり、Q1は駆動用
トランジスタ、Q2は逆バイアス用トランジスタ
、Q3は主スイツチング用トランジスタ、Tは変
圧器、D1は整流ダイオード、Lは負荷、VBは
駆動用電源、−VBは逆バイアス用電源、+Vc
cは主入力電源、B1,B2はQ1,Q2夫々の
ベース、iB1はQ3のベース電流iB2はQ3
の逆ベース電流、IcはQ3のコレクタ電流であ
る。

Claims (1)

    【実用新案登録請求の範囲】
  1. 駆動用電源に直列接続した駆動用トランジスタ
    Q1及び逆バイアス用トランジスタQ2を接続し
    、またQ1とQ2の中間点と主スイツチング用ト
    ランジスタQ3のベースを接続し、且つQ3のエ
    ミツタとQ2のエミツタ間にQ3のエミツタ電流
    を流す向きに整流ダイオードを接続したことを特
    徴とするスイツチング電源装置。
JP1984165221U 1984-10-31 1984-10-31 スイッチング電源装置 Expired - Lifetime JPH062475Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984165221U JPH062475Y2 (ja) 1984-10-31 1984-10-31 スイッチング電源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984165221U JPH062475Y2 (ja) 1984-10-31 1984-10-31 スイッチング電源装置

Publications (2)

Publication Number Publication Date
JPS6181787U true JPS6181787U (ja) 1986-05-30
JPH062475Y2 JPH062475Y2 (ja) 1994-01-19

Family

ID=30723076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984165221U Expired - Lifetime JPH062475Y2 (ja) 1984-10-31 1984-10-31 スイッチング電源装置

Country Status (1)

Country Link
JP (1) JPH062475Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59178980A (ja) * 1983-03-29 1984-10-11 Matsushita Electric Ind Co Ltd インバ−タ用ベ−ス電流ドライブ回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59178980A (ja) * 1983-03-29 1984-10-11 Matsushita Electric Ind Co Ltd インバ−タ用ベ−ス電流ドライブ回路

Also Published As

Publication number Publication date
JPH062475Y2 (ja) 1994-01-19

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