JP4594633B2 - 温度ヒステリシス機能付き熱遮断回路 - Google Patents

温度ヒステリシス機能付き熱遮断回路 Download PDF

Info

Publication number
JP4594633B2
JP4594633B2 JP2004057436A JP2004057436A JP4594633B2 JP 4594633 B2 JP4594633 B2 JP 4594633B2 JP 2004057436 A JP2004057436 A JP 2004057436A JP 2004057436 A JP2004057436 A JP 2004057436A JP 4594633 B2 JP4594633 B2 JP 4594633B2
Authority
JP
Japan
Prior art keywords
output
temperature
resistor
unit
hysteresis
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.)
Expired - Lifetime
Application number
JP2004057436A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005251846A (ja
JP2005251846A5 (enExample
Inventor
雄志 江田
雄介 馬場
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.)
New Japan Radio Co Ltd
Original Assignee
New Japan Radio 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 New Japan Radio Co Ltd filed Critical New Japan Radio Co Ltd
Priority to JP2004057436A priority Critical patent/JP4594633B2/ja
Publication of JP2005251846A publication Critical patent/JP2005251846A/ja
Publication of JP2005251846A5 publication Critical patent/JP2005251846A5/ja
Application granted granted Critical
Publication of JP4594633B2 publication Critical patent/JP4594633B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Semiconductor Integrated Circuits (AREA)
  • Electronic Switches (AREA)
  • Logic Circuits (AREA)
JP2004057436A 2004-03-02 2004-03-02 温度ヒステリシス機能付き熱遮断回路 Expired - Lifetime JP4594633B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004057436A JP4594633B2 (ja) 2004-03-02 2004-03-02 温度ヒステリシス機能付き熱遮断回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004057436A JP4594633B2 (ja) 2004-03-02 2004-03-02 温度ヒステリシス機能付き熱遮断回路

Publications (3)

Publication Number Publication Date
JP2005251846A JP2005251846A (ja) 2005-09-15
JP2005251846A5 JP2005251846A5 (enExample) 2006-11-16
JP4594633B2 true JP4594633B2 (ja) 2010-12-08

Family

ID=35032067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004057436A Expired - Lifetime JP4594633B2 (ja) 2004-03-02 2004-03-02 温度ヒステリシス機能付き熱遮断回路

Country Status (1)

Country Link
JP (1) JP4594633B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10833668B2 (en) 2019-03-07 2020-11-10 Analog Devices International Unlimited Company Integrated and distributed over temperature protection for power management switches

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5759787B2 (ja) * 2011-05-17 2015-08-05 ローム株式会社 温度検出回路
KR101446994B1 (ko) * 2013-12-09 2014-10-07 주식회사 모브릭 Mit 기술을 적용한 자동 고온 및 고전류 차단 방법 및 이러한 방법을 사용하는 스위치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3905171B2 (ja) * 1997-03-25 2007-04-18 新日本無線株式会社 熱遮断回路
JP2002108465A (ja) * 2000-09-27 2002-04-10 Ricoh Co Ltd 温度検知回路および加熱保護回路、ならびにこれらの回路を組み込んだ各種電子機器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10833668B2 (en) 2019-03-07 2020-11-10 Analog Devices International Unlimited Company Integrated and distributed over temperature protection for power management switches

Also Published As

Publication number Publication date
JP2005251846A (ja) 2005-09-15

Similar Documents

Publication Publication Date Title
JP4937865B2 (ja) 定電圧回路
TWI448875B (zh) 參考電壓產生裝置和方法
CN112803363B (zh) 过温保护电路
CN101329588B (zh) 过电流保护电路
CN102244508B (zh) 上电复位电路
US6856190B2 (en) Leak current compensating device and leak current compensating method
US7292083B1 (en) Comparator circuit with Schmitt trigger hysteresis character
US20030227756A1 (en) Temperature characteristic compensation apparatus
CN101783664B (zh) 电源电压监视电路以及具有电源电压监视电路的电子电路
US7595685B1 (en) Power efficient and fast settling bias current generation circuit and system
JP4714353B2 (ja) 基準電圧回路
JP4594633B2 (ja) 温度ヒステリシス機能付き熱遮断回路
US7304527B1 (en) Fuse sensing circuit
US8207778B2 (en) Physical quantity sensor
JP5272467B2 (ja) 基準電圧発生回路およびリセット回路を内蔵した半導体集積回路
US7450359B1 (en) System and method for providing a temperature compensated under-voltage-lockout circuit
JP4920305B2 (ja) 過熱検出回路および該過熱検出回路を内蔵した半導体装置および電子機器
JP3680784B2 (ja) 電源回路
JP4907875B2 (ja) 電流検出回路
US8446187B1 (en) Apparatus and method for power-on reset circuit with current comparison
JP4483903B2 (ja) 温度検出回路
JP2008171177A (ja) 電源回路
JP2014126908A (ja) 定電圧電源装置
TWI809748B (zh) 反熔絲電路以感測反熔絲
CN117452171A (zh) 一种负压检测电路

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060929

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060929

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100629

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100630

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100816

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100907

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100917

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130924

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4594633

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term