JPS6440284U - - Google Patents

Info

Publication number
JPS6440284U
JPS6440284U JP1987134650U JP13465087U JPS6440284U JP S6440284 U JPS6440284 U JP S6440284U JP 1987134650 U JP1987134650 U JP 1987134650U JP 13465087 U JP13465087 U JP 13465087U JP S6440284 U JPS6440284 U JP S6440284U
Authority
JP
Japan
Prior art keywords
coefficient thermistor
power transistor
positive
switching regulator
closely coupled
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
JP1987134650U
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 JP1987134650U priority Critical patent/JPS6440284U/ja
Publication of JPS6440284U publication Critical patent/JPS6440284U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Dc-Dc Converters (AREA)
  • Power Conversion In General (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スイツチング
レギユレータの回路図、第2図は同実施例におけ
るベース抵抗RBとしての正特性サーミスタの外
観を示す図、第3図は上記正特性サーミスタにパ
ワートランジスタを熱的に密に結合して実装した
状態を示す斜視図である。 Tr……パワートランジスタ、RB……正特性
サーミスタ(ベース抵抗)。

Claims (1)

    【実用新案登録請求の範囲】
  1. 主電流をスイツチングするパワートランジスタ
    のベース抵抗として正特性サーミスタを用い、こ
    の正特性サーミスタと上記パワートランジスタと
    を熱的に密に結合して実装したことを特徴とする
    スイツチングレギユレータ。
JP1987134650U 1987-09-04 1987-09-04 Pending JPS6440284U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987134650U JPS6440284U (ja) 1987-09-04 1987-09-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987134650U JPS6440284U (ja) 1987-09-04 1987-09-04

Publications (1)

Publication Number Publication Date
JPS6440284U true JPS6440284U (ja) 1989-03-10

Family

ID=31393601

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987134650U Pending JPS6440284U (ja) 1987-09-04 1987-09-04

Country Status (1)

Country Link
JP (1) JPS6440284U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002142454A (ja) * 2000-11-02 2002-05-17 Murata Mfg Co Ltd 過熱保護機能付rcc型スイッチングレギュレータ
US7466568B2 (en) 2005-07-22 2008-12-16 Onkyo Corporation Switching power supply circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59230466A (ja) * 1983-06-10 1984-12-25 Nippon Telegr & Teleph Corp <Ntt> スイツチングレギユレ−タの過熱保護回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59230466A (ja) * 1983-06-10 1984-12-25 Nippon Telegr & Teleph Corp <Ntt> スイツチングレギユレ−タの過熱保護回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002142454A (ja) * 2000-11-02 2002-05-17 Murata Mfg Co Ltd 過熱保護機能付rcc型スイッチングレギュレータ
US7466568B2 (en) 2005-07-22 2008-12-16 Onkyo Corporation Switching power supply circuit

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