JPS6440236U - - Google Patents

Info

Publication number
JPS6440236U
JPS6440236U JP13380587U JP13380587U JPS6440236U JP S6440236 U JPS6440236 U JP S6440236U JP 13380587 U JP13380587 U JP 13380587U JP 13380587 U JP13380587 U JP 13380587U JP S6440236 U JPS6440236 U JP S6440236U
Authority
JP
Japan
Prior art keywords
input
down chopper
chopper circuit
circuit
diode
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
JP13380587U
Other languages
English (en)
Other versions
JPH0729704Y2 (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 JP1987133805U priority Critical patent/JPH0729704Y2/ja
Publication of JPS6440236U publication Critical patent/JPS6440236U/ja
Application granted granted Critical
Publication of JPH0729704Y2 publication Critical patent/JPH0729704Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図はこの発明の一実施例を示す回路図、第
２図は従来の降圧型チヨツパ回路の過電圧保護回
路を示す回路図である。 図において、１は降圧型チヨツパ回路、６Ｃは
短絡回路、１６はダイオードである。なお、図中
、同一符号は同一又は相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 正電圧の直流入力を接地電位を共通とし電圧値
    が上記直流入力の電圧より低い正電圧の直流に変
    換して出力する降圧型チヨツパ回路の出力端子に
    アノードが、入力端子にカソードがそれぞれ接続
    されたダイオード、及び上記降圧型チヨツパ回路
    の入力端子間に接続され、動作時に上記直流入力
    を短絡すると共に上記ダイオードを介して上記直
    流出力をも短絡する短絡回路を備えた降圧型チヨ
    ツパ回路の過電圧保護回路。
JP1987133805U 1987-09-01 1987-09-01 降圧型チョッパ回路用過電圧保護回路 Expired - Lifetime JPH0729704Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987133805U JPH0729704Y2 (ja) 1987-09-01 1987-09-01 降圧型チョッパ回路用過電圧保護回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987133805U JPH0729704Y2 (ja) 1987-09-01 1987-09-01 降圧型チョッパ回路用過電圧保護回路

Publications (2)

Publication Number Publication Date
JPS6440236U true JPS6440236U (ja) 1989-03-10
JPH0729704Y2 JPH0729704Y2 (ja) 1995-07-05

Family

ID=31392008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987133805U Expired - Lifetime JPH0729704Y2 (ja) 1987-09-01 1987-09-01 降圧型チョッパ回路用過電圧保護回路

Country Status (1)

Country Link
JP (1) JPH0729704Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020025434A (ja) * 2018-08-03 2020-02-13 オムロン株式会社 電源回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62185401U (ja) * 1986-05-19 1987-11-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62185401U (ja) * 1986-05-19 1987-11-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020025434A (ja) * 2018-08-03 2020-02-13 オムロン株式会社 電源回路

Also Published As

Publication number Publication date
JPH0729704Y2 (ja) 1995-07-05

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