JPS60147988U - Switching regulator with input capacitor discharge circuit - Google Patents

Switching regulator with input capacitor discharge circuit

Info

Publication number
JPS60147988U
JPS60147988U JP3566484U JP3566484U JPS60147988U JP S60147988 U JPS60147988 U JP S60147988U JP 3566484 U JP3566484 U JP 3566484U JP 3566484 U JP3566484 U JP 3566484U JP S60147988 U JPS60147988 U JP S60147988U
Authority
JP
Japan
Prior art keywords
input capacitor
switching regulator
discharge circuit
capacitor discharge
circuit
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
JP3566484U
Other languages
Japanese (ja)
Other versions
JPH0210794Y2 (en
Inventor
鈴木　紘一郎
彰 鎌田
正康 大崎
Original Assignee
富士電気化学株式会社
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 by 富士電気化学株式会社 filed Critical 富士電気化学株式会社
Priority to JP3566484U priority Critical patent/JPS60147988U/en
Publication of JPS60147988U publication Critical patent/JPS60147988U/en
Application granted granted Critical
Publication of JPH0210794Y2 publication Critical patent/JPH0210794Y2/ja
Granted legal-status Critical Current

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の入力コンデンサの放電回路を有するスイ
ッチングレギュレータの入力側を示した回路図、第２，
３図はそれぞれこの考案の入力コンデンサの放電回路を
有するスイッチングレギュレータを示した回路図である
。 Ｃ１〜Ｃ３・：・コンデンサ、Ｒ２・・・アブソーバ抵
抗、Ｒ・・・リレー。Figure 1 is a circuit diagram showing the input side of a switching regulator having a conventional input capacitor discharge circuit;
FIG. 3 is a circuit diagram showing a switching regulator having an input capacitor discharge circuit of this invention. C1-C3: Capacitor, R2... Absorber resistance, R... Relay.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] スイッチング用トランジスタに付属する出カドランスの
スパイク防止用アブソーバ抵抗によって入力コンデンサ
に蓄えられた電荷を放電する回路を形成し、この回路中
に入力側電源の非動作時のみ閉となる接点を設けたこと
を特徴とする入力コンデンサの放電回路を有するスイッ
チングレギュレータ。A circuit is formed to discharge the charge stored in the input capacitor using an absorber resistor to prevent spikes in the output transformer attached to the switching transistor, and a contact is provided in this circuit that closes only when the input power supply is not operating. A switching regulator having an input capacitor discharge circuit characterized by:
JP3566484U 1984-03-13 1984-03-13 Switching regulator with input capacitor discharge circuit Granted JPS60147988U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3566484U JPS60147988U (en) 1984-03-13 1984-03-13 Switching regulator with input capacitor discharge circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3566484U JPS60147988U (en) 1984-03-13 1984-03-13 Switching regulator with input capacitor discharge circuit

Publications (2)

Publication Number Publication Date
JPS60147988U true JPS60147988U (en) 1985-10-01
JPH0210794Y2 JPH0210794Y2 (en) 1990-03-16

Family

ID=30540150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3566484U Granted JPS60147988U (en) 1984-03-13 1984-03-13 Switching regulator with input capacitor discharge circuit

Country Status (1)

Country Link
JP (1) JPS60147988U (en)

Also Published As

Publication number Publication date
JPH0210794Y2 (en) 1990-03-16

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