JP2023520509A5 - - Google Patents

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Publication number
JP2023520509A5
JP2023520509A5 JP2022560193A JP2022560193A JP2023520509A5 JP 2023520509 A5 JP2023520509 A5 JP 2023520509A5 JP 2022560193 A JP2022560193 A JP 2022560193A JP 2022560193 A JP2022560193 A JP 2022560193A JP 2023520509 A5 JP2023520509 A5 JP 2023520509A5
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JP
Japan
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coupled
input
terminal
output
amplifier
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JP2022560193A
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English (en)
Japanese (ja)
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JP7701374B2 (ja
JP2023520509A (ja
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Priority claimed from US17/139,500 external-priority patent/US11531361B2/en
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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 true JP2023520509A5 (https=) 2024-04-03
JP7701374B2 JP7701374B2 (ja) 2025-07-01

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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)

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

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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

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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
JP4833651B2 (ja) 2005-12-08 2011-12-07 ローム株式会社 レギュレータ回路およびそれを搭載した自動車
JP4833652B2 (ja) 2005-12-08 2011-12-07 ローム株式会社 レギュレータ回路およびそれを搭載した自動車
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US9577508B2 (en) * 2013-05-15 2017-02-21 Texas Instruments Incorporated NMOS LDO PSRR improvement using power supply noise cancellation
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KR102395466B1 (ko) * 2015-07-14 2022-05-09 삼성전자주식회사 리플 감소 속도를 제고한 레귤레이터 회로
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JP7065660B2 (ja) 2018-03-22 2022-05-12 エイブリック株式会社 ボルテージレギュレータ
EP3594772B1 (en) 2018-07-09 2021-09-29 Stichting IMEC Nederland A low dropout voltage regulator, a supply voltage circuit and a method for generating a clean supply voltage
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

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