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TWI365365B - Linear regulator and voltage regulation method - Google Patents

Linear regulator and voltage regulation method

Info

Publication number
TWI365365B
TWI365365B TW097103511A TW97103511A TWI365365B TW I365365 B TWI365365 B TW I365365B TW 097103511 A TW097103511 A TW 097103511A TW 97103511 A TW97103511 A TW 97103511A TW I365365 B TWI365365 B TW I365365B
Authority
TW
Taiwan
Prior art keywords
voltage regulation
linear regulator
regulation method
regulator
linear
Prior art date
Application number
TW097103511A
Other languages
English (en)
Other versions
TW200933333A (en
Inventor
Ying His Lin
Tsung Yen Tsai
Original Assignee
Realtek Semiconductor 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 Realtek Semiconductor Corp filed Critical Realtek Semiconductor Corp
Priority to TW097103511A priority Critical patent/TWI365365B/zh
Priority to US12/321,509 priority patent/US8159201B2/en
Publication of TW200933333A publication Critical patent/TW200933333A/zh
Application granted granted Critical
Publication of TWI365365B publication Critical patent/TWI365365B/zh

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Amplifiers (AREA)
TW097103511A 2008-01-30 2008-01-30 Linear regulator and voltage regulation method TWI365365B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW097103511A TWI365365B (en) 2008-01-30 2008-01-30 Linear regulator and voltage regulation method
US12/321,509 US8159201B2 (en) 2008-01-30 2009-01-22 Linear regulator and voltage regulation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW097103511A TWI365365B (en) 2008-01-30 2008-01-30 Linear regulator and voltage regulation method

Publications (2)

Publication Number Publication Date
TW200933333A TW200933333A (en) 2009-08-01
TWI365365B true TWI365365B (en) 2012-06-01

Family

ID=40898544

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097103511A TWI365365B (en) 2008-01-30 2008-01-30 Linear regulator and voltage regulation method

Country Status (2)

Country Link
US (1) US8159201B2 (zh)
TW (1) TWI365365B (zh)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2481737B (en) * 2009-04-28 2012-12-05 Hewlett Packard Development Co Performing multiplication using an analog-to-digital converter
EP2354881A1 (en) 2010-02-05 2011-08-10 Dialog Semiconductor GmbH Domino voltage regulator (DVR)
EP2372485B1 (en) * 2010-04-01 2014-03-19 ST-Ericsson SA Voltage regulator
US20110298499A1 (en) * 2010-06-04 2011-12-08 Samsung Electronics Co., Ltd. Internal voltage generator and integrated circuit device including the same
US8476966B2 (en) * 2010-10-05 2013-07-02 International Business Machines Corporation On-die voltage regulation using p-FET header devices with a feedback control loop
CN102736655B (zh) * 2011-04-07 2014-04-30 鸿富锦精密工业（深圳）有限公司 线性稳压电路
US9143204B2 (en) * 2011-06-17 2015-09-22 Tensorcom, Inc. Direct coupled biasing circuit for high frequency applications
JP5864220B2 (ja) * 2011-11-11 2016-02-17 ルネサスエレクトロニクス株式会社 半導体集積回路
CN103324234B (zh) * 2013-06-07 2015-05-06 灿芯半导体(上海)有限公司 低压差线性稳压器的输出动态调节电路
JP6246944B2 (ja) * 2013-12-18 2017-12-13 インテル コーポレイション 適応ゲインを持ったデジタル合成可能な低ドロップアウトレギュレータ
JP6253418B2 (ja) * 2014-01-17 2017-12-27 エスアイアイ・セミコンダクタ株式会社 ボルテージレギュレータおよび半導体装置
US9348349B2 (en) * 2014-04-04 2016-05-24 Texas Instruments Deutschland Gmbh Control for voltage regulators
TWI514104B (zh) 2014-07-11 2015-12-21 Novatek Microelectronics Corp 用於穩壓器之電流源及其穩壓器
JP6457887B2 (ja) * 2015-05-21 2019-01-23 エイブリック株式会社 ボルテージレギュレータ
US10126766B2 (en) 2016-01-26 2018-11-13 Samsung Electronics Co., Ltd. Low dropout voltage (LDO) regulator including a dual loop circuit and an application processor and a user device including the same
US10014772B2 (en) * 2016-08-03 2018-07-03 Nxp B.V. Voltage regulator
US9791874B1 (en) * 2016-11-04 2017-10-17 Nxp B.V. NMOS-based voltage regulator
JP6763763B2 (ja) * 2016-12-22 2020-09-30 新日本無線株式会社 電源回路
US11048321B2 (en) * 2018-06-01 2021-06-29 Nvidia Corporation Distributed digital low-dropout voltage micro regulator
EP3594773A1 (en) * 2018-07-12 2020-01-15 TDK-Micronas GmbH Voltage regulation circuit
US10591938B1 (en) 2018-10-16 2020-03-17 Qualcomm Incorporated PMOS-output LDO with full spectrum PSR
US10545523B1 (en) * 2018-10-25 2020-01-28 Qualcomm Incorporated Adaptive gate-biased field effect transistor for low-dropout regulator
US10606294B1 (en) * 2019-01-06 2020-03-31 Novatek Microelectronics Corp. Low dropout voltage regulator and related method
US11372436B2 (en) 2019-10-14 2022-06-28 Qualcomm Incorporated Simultaneous low quiescent current and high performance LDO using single input stage and multiple output stages
US11269366B2 (en) * 2020-05-29 2022-03-08 Nxp B.V. Digital low-dropout regulator and method for operating a digital low-dropout regulator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6509722B2 (en) * 2001-05-01 2003-01-21 Agere Systems Inc. Dynamic input stage biasing for low quiescent current amplifiers
FR2830091B1 (fr) * 2001-09-25 2004-09-10 St Microelectronics Sa Regulateur de tension incorporant une resistance de stabilisation et un circuit de limitation du courant de sortie
US6518737B1 (en) * 2001-09-28 2003-02-11 Catalyst Semiconductor, Inc. Low dropout voltage regulator with non-miller frequency compensation
FR2873216A1 (fr) 2004-07-15 2006-01-20 St Microelectronics Sa Circuit integre avec regulateur modulable a faible chute de tension
US7218168B1 (en) * 2005-08-24 2007-05-15 Xilinx, Inc. Linear voltage regulator with dynamically selectable drivers
US8072587B2 (en) 2006-01-20 2011-12-06 Newport Corporation Machine and method for measuring a characteristic of an optical signal

Also Published As

Publication number Publication date
US20090189577A1 (en) 2009-07-30
TW200933333A (en) 2009-08-01
US8159201B2 (en) 2012-04-17

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