JPS6310653B2 - - Google Patents

Info

Publication number
JPS6310653B2
JPS6310653B2 JP54020287A JP2028779A JPS6310653B2 JP S6310653 B2 JPS6310653 B2 JP S6310653B2 JP 54020287 A JP54020287 A JP 54020287A JP 2028779 A JP2028779 A JP 2028779A JP S6310653 B2 JPS6310653 B2 JP S6310653B2
Authority
JP
Japan
Prior art keywords
voltage
transistor
power supply
diode
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.)
Expired
Application number
JP54020287A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55114122A (en
Inventor
Fumiaki Mukoyama
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2028779A priority Critical patent/JPS55114122A/ja
Publication of JPS55114122A publication Critical patent/JPS55114122A/ja
Publication of JPS6310653B2 publication Critical patent/JPS6310653B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
JP2028779A 1979-02-23 1979-02-23 Power supply circuit Granted JPS55114122A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2028779A JPS55114122A (en) 1979-02-23 1979-02-23 Power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2028779A JPS55114122A (en) 1979-02-23 1979-02-23 Power supply circuit

Publications (2)

Publication Number Publication Date
JPS55114122A JPS55114122A (en) 1980-09-03
JPS6310653B2 true JPS6310653B2 (enrdf_load_html_response) 1988-03-08

Family

ID=12022944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2028779A Granted JPS55114122A (en) 1979-02-23 1979-02-23 Power supply circuit

Country Status (1)

Country Link
JP (1) JPS55114122A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5924319A (ja) * 1982-07-29 1984-02-08 Matsushita Electric Ind Co Ltd 電源回路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4888921U (enrdf_load_html_response) * 1972-01-29 1973-10-26
JPS50113734A (enrdf_load_html_response) * 1974-02-21 1975-09-06

Also Published As

Publication number Publication date
JPS55114122A (en) 1980-09-03

Similar Documents

Publication Publication Date Title
JP3639189B2 (ja) 負荷駆動回路
US5453904A (en) Power control unit protection apparatus
EP0767416B1 (en) Microcomputer power supply
EP1063578B1 (en) Reference voltage generator with monitoring and start up means
US4013925A (en) Overload protection circuit for voltage regulator
US5357395A (en) Undervoltage protection circuit, system and method of operating same
JPH04156233A (ja) 充電装置
US4999566A (en) Current converter comprising current responsive, self oscillating, switching regulator
US6445166B2 (en) Power supply circuit in which ripple reducing ability is maintained even when power supply voltage drops
HK84191A (en) Transistor protection circuit
US4785229A (en) Threshold detecting battery protection circuitry
US4672502A (en) Overdissipation protection circuit for a semiconductor switch
JPS6310653B2 (enrdf_load_html_response)
JPH07248834A (ja) 電源の電流制限回路
JPH0541415Y2 (enrdf_load_html_response)
CN221531270U (zh) 一种低功耗控制开关电路
GB1602977A (en) Voltage regulators
JPS5840501Y2 (ja) 近接スイッチ
JPH0311745Y2 (enrdf_load_html_response)
KR950002023B1 (ko) 마이크로 프로세서 응용회로에서의 cmos 메모리 백업회로
JPS591338Y2 (ja) 過放電防止回路
JPH086674A (ja) 電源検出回路
JP2538480B2 (ja) 充電回路
JPH0428185Y2 (enrdf_load_html_response)
JPS6338694Y2 (enrdf_load_html_response)