JPH01101126U - - Google Patents

Info

Publication number
JPH01101126U
JPH01101126U JP19600887U JP19600887U JPH01101126U JP H01101126 U JPH01101126 U JP H01101126U JP 19600887 U JP19600887 U JP 19600887U JP 19600887 U JP19600887 U JP 19600887U JP H01101126 U JPH01101126 U JP H01101126U
Authority
JP
Japan
Prior art keywords
operational amplifier
power supply
protection circuit
voltage
output
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
JP19600887U
Other languages
English (en)
Other versions
JPH0623161Y2 (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 JP1987196008U priority Critical patent/JPH0623161Y2/ja
Publication of JPH01101126U publication Critical patent/JPH01101126U/ja
Application granted granted Critical
Publication of JPH0623161Y2 publication Critical patent/JPH0623161Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Protection Of Static Devices (AREA)
  • Dc-Dc Converters (AREA)

Description

【図面の簡単な説明】
第1図および第2図は本考案の実施例を示す回
路図である。 1……DC/DCコンバータ、2,3……出力
端子、4……電圧源、5……演算増幅器、6……
電源、R〜R……抵抗器、D……ダイオード

Claims (1)

    【実用新案登録請求の範囲】
  1. 直流電源出力の過電圧または過電流を検出し、
    基準電圧との比較を演算増幅器により行ない、該
    演算増幅器の出力により前記直流電源の動作を停
    止させる保護回路において、単極性の電源により
    動作する前記演算増幅器と、該演算増幅器の入力
    電圧を順方向電圧によりクランプするダイオード
    とを設けたことを特徴とする電源保護回路。
JP1987196008U 1987-12-25 1987-12-25 電源保護回路 Expired - Lifetime JPH0623161Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987196008U JPH0623161Y2 (ja) 1987-12-25 1987-12-25 電源保護回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987196008U JPH0623161Y2 (ja) 1987-12-25 1987-12-25 電源保護回路

Publications (2)

Publication Number Publication Date
JPH01101126U true JPH01101126U (ja) 1989-07-07
JPH0623161Y2 JPH0623161Y2 (ja) 1994-06-15

Family

ID=31486651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987196008U Expired - Lifetime JPH0623161Y2 (ja) 1987-12-25 1987-12-25 電源保護回路

Country Status (1)

Country Link
JP (1) JPH0623161Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62112886A (ja) * 1985-11-12 1987-05-23 清水建設株式会社 ガラス窓の電磁シ−ルド方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62112886A (ja) * 1985-11-12 1987-05-23 清水建設株式会社 ガラス窓の電磁シ−ルド方法

Also Published As

Publication number Publication date
JPH0623161Y2 (ja) 1994-06-15

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