JP7701374B2 - 電流モードフィードフォワードリップル相殺 - Google Patents

電流モードフィードフォワードリップル相殺 Download PDF

Info

Publication number
JP7701374B2
JP7701374B2 JP2022560193A JP2022560193A JP7701374B2 JP 7701374 B2 JP7701374 B2 JP 7701374B2 JP 2022560193 A JP2022560193 A JP 2022560193A JP 2022560193 A JP2022560193 A JP 2022560193A JP 7701374 B2 JP7701374 B2 JP 7701374B2
Authority
JP
Japan
Prior art keywords
coupled
input
terminal
output
amplifier
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.)
Active
Application number
JP2022560193A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023520509A (ja
JP2023520509A5 (https=
Inventor
ジョシ キシャン
マナンダハル サンジェーブ
Original Assignee
テキサス インスツルメンツ インコーポレイテッド
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 テキサス インスツルメンツ インコーポレイテッド filed Critical テキサス インスツルメンツ インコーポレイテッド
Publication of JP2023520509A publication Critical patent/JP2023520509A/ja
Publication of JP2023520509A5 publication Critical patent/JP2023520509A5/ja
Application granted granted Critical
Publication of JP7701374B2 publication Critical patent/JP7701374B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • G05F1/575—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 characterised by the feedback circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
JP2022560193A 2020-04-02 2021-03-29 電流モードフィードフォワードリップル相殺 Active JP7701374B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063004334P 2020-04-02 2020-04-02
US63/004,334 2020-04-02
US17/139,500 2020-12-31
US17/139,500 US11531361B2 (en) 2020-04-02 2020-12-31 Current-mode feedforward ripple cancellation
PCT/US2021/024569 WO2021202326A1 (en) 2020-04-02 2021-03-29 Current-mode feedforward ripple cancellation

Publications (3)

Publication Number Publication Date
JP2023520509A JP2023520509A (ja) 2023-05-17
JP2023520509A5 JP2023520509A5 (https=) 2024-04-03
JP7701374B2 true JP7701374B2 (ja) 2025-07-01

Family

ID=77922581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022560193A Active JP7701374B2 (ja) 2020-04-02 2021-03-29 電流モードフィードフォワードリップル相殺

Country Status (5)

Country Link
US (3) US11531361B2 (https=)
EP (1) EP4128505A4 (https=)
JP (1) JP7701374B2 (https=)
CN (1) CN115461975A (https=)
WO (1) WO2021202326A1 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10795391B2 (en) * 2015-09-04 2020-10-06 Texas Instruments Incorporated Voltage regulator wake-up
US11531361B2 (en) * 2020-04-02 2022-12-20 Texas Instruments Incorporated Current-mode feedforward ripple cancellation
US11619959B2 (en) * 2020-09-23 2023-04-04 Apple Inc. Low dropout regulator with feedforward power supply noise rejection circuit
US12105548B2 (en) * 2021-06-10 2024-10-01 Texas Instruments Incorporated Improving power supply rejection ratio across load and supply variances
CN113311898B (zh) * 2021-07-30 2021-12-17 唯捷创芯(天津)电子技术股份有限公司 一种具有电源抑制的ldo电路、芯片及通信终端
US11496126B1 (en) * 2021-10-06 2022-11-08 Psemi Corporation Circuits and methods for leakage reduction in MOS devices
CN116136701B (zh) * 2021-11-17 2025-01-24 科奇芯有限公司 电压调节电路
US12556088B2 (en) * 2022-06-02 2026-02-17 Ay Dee Kay Switched-mode power supply with loop gain reduction
TWI854330B (zh) * 2022-10-18 2024-09-01 瑞昱半導體股份有限公司 低壓差穩壓器
CN116225118B (zh) * 2023-01-18 2025-12-02 北京工业大学 一种基于pn互补型电流补偿电源纹波前馈的ldo电路
CN117234268B (zh) * 2023-08-04 2026-02-10 西安电子科技大学 一种快速瞬态响应高电源抑制的无片外电容多环路控制ldo
CN116719382B (zh) * 2023-08-09 2023-11-03 成都通量科技有限公司 一种高psr的无片外电容ldo电路
US20250085734A1 (en) * 2023-09-12 2025-03-13 Texas Instruments Incorporated Methods and apparatus to regulate dropout in voltage regulator circuitry
CN117075670B (zh) * 2023-09-26 2026-03-17 广东鸿翼芯汽车电子科技有限公司 一种ldo电路系统及电子设备
CN117850523A (zh) * 2023-12-18 2024-04-09 圣邦微电子（北京）股份有限公司 抑制纹波的低压差线性稳压器
US20250330082A1 (en) * 2024-04-23 2025-10-23 Nvidia Corp. Feed forward supply noise cancellation (ffnc) technique with load current sensor for regulator psr improvement
US12174651B1 (en) * 2024-05-09 2024-12-24 1-Via Ltd Capacitor-less linear low drop out voltage regulating system and method with enhanced PSR, line-transient and load-transient responses
CN119937701B (zh) * 2025-01-09 2025-12-02 西安电子科技大学 宽频带高电源噪声抑制的线性稳压电路

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007157071A (ja) 2005-12-08 2007-06-21 Rohm Co Ltd レギュレータ回路およびそれを搭載した自動車
JP2007157070A (ja) 2005-12-08 2007-06-21 Rohm Co Ltd レギュレータ回路およびそれを搭載した自動車
JP2016118840A (ja) 2014-12-19 2016-06-30 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
JP2019168766A (ja) 2018-03-22 2019-10-03 エイブリック株式会社 ボルテージレギュレータ
US20200012303A1 (en) 2018-07-09 2020-01-09 Stichting Imec Nederland Low dropout voltage regulator, a supply voltage circuit and a method for generating a clean supply voltage

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6541946B1 (en) * 2002-03-19 2003-04-01 Texas Instruments Incorporated Low dropout voltage regulator with improved power supply rejection ratio
EP1439444A1 (en) 2003-01-16 2004-07-21 Dialog Semiconductor GmbH Low drop out voltage regulator having a cascode structure
US7106033B1 (en) * 2005-06-06 2006-09-12 Sitronix Technology Corp. Quick-recovery low dropout linear regulator
TW200731046A (en) * 2006-02-14 2007-08-16 Richtek Techohnology Corp Linear voltage regulator and control method thereof
TWI332134B (en) * 2006-12-28 2010-10-21 Ind Tech Res Inst Adaptive pole and zero & pole zero cancellation control low drop-out voltage regulator
KR100854503B1 (ko) * 2007-02-27 2008-08-26 삼성전자주식회사 내부 전압 발생기
JP2008217677A (ja) * 2007-03-07 2008-09-18 Ricoh Co Ltd 定電圧回路及びその動作制御方法
JP5444869B2 (ja) * 2009-06-19 2014-03-19 ミツミ電機株式会社 出力装置
US8854023B2 (en) 2011-08-03 2014-10-07 Texas Instruments Incorporated Low dropout linear regulator
US9577508B2 (en) * 2013-05-15 2017-02-21 Texas Instruments Incorporated NMOS LDO PSRR improvement using power supply noise cancellation
US9785164B2 (en) * 2015-01-06 2017-10-10 Vidatronic, Inc. Power supply rejection for voltage regulators using a passive feed-forward network
US9552006B1 (en) * 2015-03-09 2017-01-24 Inphi Corporation Wideband low dropout voltage regulator with power supply rejection boost
KR102395466B1 (ko) * 2015-07-14 2022-05-09 삼성전자주식회사 리플 감소 속도를 제고한 레귤레이터 회로
KR102369532B1 (ko) * 2015-10-29 2022-03-03 삼성전자주식회사 레귤레이터 회로
US10775820B2 (en) * 2017-10-12 2020-09-15 Microchip Technology Incorporated On chip NMOS gapless LDO for high speed microcontrollers
CN108334149B (zh) 2018-02-13 2020-10-02 杭州芯元微电子有限公司 一种低静态电流高psrr低压差线性稳压器电路
TWI699089B (zh) * 2019-07-24 2020-07-11 立錡科技股份有限公司 具高電源抑制比的訊號放大電路及其中之驅動電路
US11531361B2 (en) * 2020-04-02 2022-12-20 Texas Instruments Incorporated Current-mode feedforward ripple cancellation
US11619959B2 (en) * 2020-09-23 2023-04-04 Apple Inc. Low dropout regulator with feedforward power supply noise rejection circuit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007157071A (ja) 2005-12-08 2007-06-21 Rohm Co Ltd レギュレータ回路およびそれを搭載した自動車
JP2007157070A (ja) 2005-12-08 2007-06-21 Rohm Co Ltd レギュレータ回路およびそれを搭載した自動車
JP2016118840A (ja) 2014-12-19 2016-06-30 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
JP2019168766A (ja) 2018-03-22 2019-10-03 エイブリック株式会社 ボルテージレギュレータ
US20200012303A1 (en) 2018-07-09 2020-01-09 Stichting Imec Nederland Low dropout voltage regulator, a supply voltage circuit and a method for generating a clean supply voltage

Also Published As

Publication number Publication date
US11782468B2 (en) 2023-10-10
US11531361B2 (en) 2022-12-20
US12314071B2 (en) 2025-05-27
CN115461975A (zh) 2022-12-09
US20230409060A1 (en) 2023-12-21
JP2023520509A (ja) 2023-05-17
US20210311513A1 (en) 2021-10-07
US20230055611A1 (en) 2023-02-23
EP4128505A1 (en) 2023-02-08
WO2021202326A1 (en) 2021-10-07
EP4128505A4 (en) 2023-10-11

Similar Documents

Publication Publication Date Title
JP7701374B2 (ja) 電流モードフィードフォワードリップル相殺
US11003202B2 (en) PMOS-output LDO with full spectrum PSR
US7656139B2 (en) Creating additional phase margin in the open loop gain of a negative feedback amplifier system using a boost zero compensating resistor
KR101238296B1 (ko) 출력 커패시터값의 광범위에 걸쳐 안정성을 제공하는 보상기술
US9594387B2 (en) Voltage regulator stabilization for operation with a wide range of output capacitances
KR20220004955A (ko) 전압 레귤레이터, 집적 회로 및 전압 레귤레이션을 위한 방법
US20090128110A1 (en) Compact Frequency Compensation Circuit And Method For A Switching Regulator Using External Zero
TWI751826B (zh) 低壓差穩壓器
US20200125126A1 (en) Voltage regulator circuit with high power supply rejection ratio
US8692529B1 (en) Low noise, low dropout voltage regulator
US10067521B2 (en) Low dropout regulator with PMOS power transistor
Lim et al. An extemal-capacitor-less low-dropout regulator with less than− 36dB PSRR at all frequencies from 10kHz to 1GHz using an adaptive supply-ripple cancellation technique to the body-gate
CN107305399B (zh) Pmos功率电晶体线性降压稳压电路
US12332674B2 (en) Low-dropout voltage regulator with split-buffer stage
US20060125455A1 (en) Burst-mode switching voltage regulator with ESR compensation
CN108334149B (zh) 一种低静态电流高psrr低压差线性稳压器电路
CN121115979A (zh) 一种用于ldo的瞬态提升电路、芯片系统及设备
US20250055429A1 (en) Methods and apparatus to reject current ripple
CN119937701B (zh) 宽频带高电源噪声抑制的线性稳压电路
Yang et al. An FVF-CFFRC Hybrid LDO for High PSR and Fast Transient Response
Awais et al. High PSRR low drop-out regulator with isolated replica feedback ripple cancellation technique
TWI818432B (zh) 電壓調節電路
TW202010234A (zh) 電壓轉換器
KR20240095042A (ko) 저 드롭아웃 레귤레이터
JP2025160889A (ja) 電圧レギュレータにおける適応型電源リップル除去の向上

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240322

A625 Written request for application examination (by other person)

Free format text: JAPANESE INTERMEDIATE CODE: A625

Effective date: 20240322

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20250221

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250305

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250507

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: 20250521

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250619

R150 Certificate of patent or registration of utility model

Ref document number: 7701374

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150