[go: up one dir, main page]

TWI327691B - Voltage supply circuit - Google Patents

Voltage supply circuit Download PDF

Info

Publication number
TWI327691B
TWI327691B TW095135092A TW95135092A TWI327691B TW I327691 B TWI327691 B TW I327691B TW 095135092 A TW095135092 A TW 095135092A TW 95135092 A TW95135092 A TW 95135092A TW I327691 B TWI327691 B TW I327691B
Authority
TW
Taiwan
Prior art keywords
supply circuit
voltage supply
voltage
circuit
supply
Prior art date
Application number
TW095135092A
Other languages
Chinese (zh)
Other versions
TW200715088A (en
Inventor
Rinya Hosono
Yusuke Fukuhara
Original Assignee
Asahi Kasei Toko Power Devices
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 Asahi Kasei Toko Power Devices filed Critical Asahi Kasei Toko Power Devices
Publication of TW200715088A publication Critical patent/TW200715088A/en
Application granted granted Critical
Publication of TWI327691B publication Critical patent/TWI327691B/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/205—Substrate bias-voltage generators
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/22—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/265—Current mirrors using bipolar transistors only

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Control Of Electrical Variables (AREA)
  • Measurement Of Predetermined Time Intervals (AREA)
TW095135092A 2005-09-30 2006-09-22 Voltage supply circuit TWI327691B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005286667A JP2007094970A (en) 2005-09-30 2005-09-30 Voltage supply circuit

Publications (2)

Publication Number Publication Date
TW200715088A TW200715088A (en) 2007-04-16
TWI327691B true TWI327691B (en) 2010-07-21

Family

ID=37980581

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095135092A TWI327691B (en) 2005-09-30 2006-09-22 Voltage supply circuit

Country Status (3)

Country Link
JP (1) JP2007094970A (en)
KR (1) KR100813486B1 (en)
TW (1) TWI327691B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4757623B2 (en) * 2005-12-21 2011-08-24 パナソニック株式会社 Power circuit
JP2018159641A (en) * 2017-03-23 2018-10-11 日本特殊陶業株式会社 Voltage supply device
CN108874010A (en) * 2018-09-06 2018-11-23 深圳市中微半导体有限公司 A kind of strong anti-interference LDO module and anti-interference touch detection circuit
US11079783B2 (en) * 2019-02-27 2021-08-03 Rohm Co., Ltd. Power supply circuit and power supply device
JP7273622B2 (en) * 2019-06-06 2023-05-15 ローム株式会社 Power supply circuit and power supply
JP7271227B2 (en) * 2019-02-27 2023-05-11 ローム株式会社 power circuit
JP7427450B2 (en) 2020-01-07 2024-02-05 キヤノン株式会社 Voltage conversion circuit and image forming device
CN116318153A (en) * 2023-05-10 2023-06-23 微龛(广州)半导体有限公司 Reference voltage driving circuit, analog-to-digital converter, chip and driving method
CN118760326B (en) * 2024-09-05 2024-12-13 深圳市微源半导体股份有限公司 Band gap reference regulating circuit and electronic equipment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06301429A (en) * 1993-04-13 1994-10-28 Hitachi Ltd Reference voltage generating circuit
JP2913365B2 (en) * 1994-06-22 1999-06-28 日本プレシジョン・サーキッツ株式会社 Reference voltage circuit malfunction prevention circuit
JP3427637B2 (en) 1996-09-30 2003-07-22 ヤマハ株式会社 Reference voltage generation circuit
JP3068482B2 (en) 1997-01-30 2000-07-24 日本電気アイシーマイコンシステム株式会社 Constant voltage circuit
JP3533877B2 (en) * 1997-04-16 2004-05-31 ミツミ電機株式会社 Constant voltage circuit
JP3197240B2 (en) * 1997-08-08 2001-08-13 東光株式会社 Comparison circuit
JP2002023870A (en) * 2000-07-10 2002-01-25 Ricoh Co Ltd Reference voltage circuit and voltage regulator using the reference voltage circuit
JP4647130B2 (en) * 2001-04-25 2011-03-09 新日本無線株式会社 Reference voltage generation circuit
JP3983612B2 (en) * 2002-07-08 2007-09-26 ローム株式会社 Stabilized power supply with current limiting function

Also Published As

Publication number Publication date
TW200715088A (en) 2007-04-16
JP2007094970A (en) 2007-04-12
KR20070037387A (en) 2007-04-04
KR100813486B1 (en) 2008-03-13

Similar Documents

Publication Publication Date Title
TWI340540B (en) Reference voltage generation circuit
GB0619827D0 (en) Voltage reference circuit
TWI372325B (en) Voltage reference circuit
GB2425902B (en) Power supply
TWI347735B (en) Switching power supply device
GB0612879D0 (en) Electrical circuit arrangement
GB0511186D0 (en) Circuit design
GB2430766B (en) Band-gap voltage reference circuit
EP2091153A4 (en) Voltage switching circuit
TWI341648B (en) Osciuating circuit
GB0616329D0 (en) Bandgap reference circuit
EP1858156A4 (en) Voltage controlled oscillator
GB0621293D0 (en) Voltage buffer circuit
TWI341447B (en) Voltage regulating circuit
TWI327691B (en) Voltage supply circuit
EP1961129A4 (en) Clock-free activation circuit
EP1839391A4 (en) Circuit for use with switched leg power supply
TWI319659B (en) Power-on control circuit
EP1814011A4 (en) Stabilized dc power supply circuit
GB2440974B (en) Power supply circuit
GB0509295D0 (en) Voltage-multiplier circuit
GB0516923D0 (en) Low voltage power supply system
GB0526625D0 (en) Power supply
TWI318734B (en) Power voltage detecting circuit
TWI340955B (en) Power supply circuit

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees