JPS61104786U - - Google Patents

Info

Publication number
JPS61104786U
JPS61104786U JP18982184U JP18982184U JPS61104786U JP S61104786 U JPS61104786 U JP S61104786U JP 18982184 U JP18982184 U JP 18982184U JP 18982184 U JP18982184 U JP 18982184U JP S61104786 U JPS61104786 U JP S61104786U
Authority
JP
Japan
Prior art keywords
power supply
drive transistor
supply device
resistance value
heat
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
JP18982184U
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 JP18982184U priority Critical patent/JPS61104786U/ja
Publication of JPS61104786U publication Critical patent/JPS61104786U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Dc-Dc Converters (AREA)
  • Television Receiver Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例における電源装置の
回路図、第2図はサーミスタの温度特性を示す図
、第3図はドライブトランジスタのコレクタ電流
の時間変化を示す図、第4図は従来回路例の回路
図である。 TR……ドライブトランジスタ、R……コ
レクタ抵抗、2……正特性サーミスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. スイツチング方式電源回路のドライブトランジ
    スタのコレクタ抵抗と並列に、発熱すると抵抗値
    が増加する正特性サーミスタを接続したことを特
    徴とする電源装置。
JP18982184U 1984-12-14 1984-12-14 Pending JPS61104786U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18982184U JPS61104786U (ja) 1984-12-14 1984-12-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18982184U JPS61104786U (ja) 1984-12-14 1984-12-14

Publications (1)

Publication Number Publication Date
JPS61104786U true JPS61104786U (ja) 1986-07-03

Family

ID=30747270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18982184U Pending JPS61104786U (ja) 1984-12-14 1984-12-14

Country Status (1)

Country Link
JP (1) JPS61104786U (ja)

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