JPS5346652A - Protection circuit for switching regulator - Google Patents

Protection circuit for switching regulator

Info

Publication number
JPS5346652A
JPS5346652A JP12217676A JP12217676A JPS5346652A JP S5346652 A JPS5346652 A JP S5346652A JP 12217676 A JP12217676 A JP 12217676A JP 12217676 A JP12217676 A JP 12217676A JP S5346652 A JPS5346652 A JP S5346652A
Authority
JP
Japan
Prior art keywords
protection circuit
switching regulator
aux
functioned
hooked
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
JP12217676A
Other languages
Japanese (ja)
Other versions
JPS5635209B2 (en
Inventor
Takehisa Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokyo Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
Original Assignee
Tokyo Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
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 Tokyo Sanyo Electric Co Ltd, Sanyo Electric Co Ltd filed Critical Tokyo Sanyo Electric Co Ltd
Priority to JP12217676A priority Critical patent/JPS5346652A/en
Priority to US05/837,762 priority patent/US4156273A/en
Publication of JPS5346652A publication Critical patent/JPS5346652A/en
Publication of JPS5635209B2 publication Critical patent/JPS5635209B2/ja
Granted legal-status Critical Current

Links

Landscapes

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Abstract

PURPOSE: To obtain hooked falling characteristic by detecting voltage of aux. power source produced from aux. winding installed at the primary of transformer and current flowing through transistor which is functioned with high frequency control pulses from smoothing circuit and control circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP12217676A 1976-10-07 1976-10-07 Protection circuit for switching regulator Granted JPS5346652A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP12217676A JPS5346652A (en) 1976-10-07 1976-10-07 Protection circuit for switching regulator
US05/837,762 US4156273A (en) 1976-10-07 1977-09-29 Protection of a switching regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12217676A JPS5346652A (en) 1976-10-07 1976-10-07 Protection circuit for switching regulator

Publications (2)

Publication Number Publication Date
JPS5346652A true JPS5346652A (en) 1978-04-26
JPS5635209B2 JPS5635209B2 (en) 1981-08-15

Family

ID=14829446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12217676A Granted JPS5346652A (en) 1976-10-07 1976-10-07 Protection circuit for switching regulator

Country Status (1)

Country Link
JP (1) JPS5346652A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56137468A (en) * 1980-03-27 1981-10-27 Sanyo Electric Co Ltd Retrieval system of information
JPS59107590U (en) * 1982-12-31 1984-07-19 日本電気ホームエレクトロニクス株式会社 switching regulator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56137468A (en) * 1980-03-27 1981-10-27 Sanyo Electric Co Ltd Retrieval system of information
JPH0152772B2 (en) * 1980-03-27 1989-11-10 Sanyo Denki Kk
JPS59107590U (en) * 1982-12-31 1984-07-19 日本電気ホームエレクトロニクス株式会社 switching regulator

Also Published As

Publication number Publication date
JPS5635209B2 (en) 1981-08-15

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