JP2022549254A5 - - Google Patents

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Publication number
JP2022549254A5
JP2022549254A5 JP2022518192A JP2022518192A JP2022549254A5 JP 2022549254 A5 JP2022549254 A5 JP 2022549254A5 JP 2022518192 A JP2022518192 A JP 2022518192A JP 2022518192 A JP2022518192 A JP 2022518192A JP 2022549254 A5 JP2022549254 A5 JP 2022549254A5
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JP
Japan
Prior art keywords
coupled
pfet
gate
supply voltage
nfet
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.)
Granted
Application number
JP2022518192A
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English (en)
Japanese (ja)
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JP2022549254A (ja
JP7648609B2 (ja
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Priority claimed from US16/674,577 external-priority patent/US10942536B1/en
Application filed filed Critical
Publication of JP2022549254A publication Critical patent/JP2022549254A/ja
Publication of JP2022549254A5 publication Critical patent/JP2022549254A5/ja
Application granted granted Critical
Publication of JP7648609B2 publication Critical patent/JP7648609B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2022518192A 2019-09-20 2020-09-21 Ｌｄｏのための事前調節器 Active JP7648609B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962903632P 2019-09-20 2019-09-20
US62/903,632 2019-09-20
US16/674,577 2019-11-05
US16/674,577 US10942536B1 (en) 2019-09-20 2019-11-05 Pre-regulator for an LDO
PCT/US2020/051738 WO2021055923A1 (en) 2019-09-20 2020-09-21 Pre-regulator for an ldo

Publications (3)

Publication Number Publication Date
JP2022549254A JP2022549254A (ja) 2022-11-24
JP2022549254A5 true JP2022549254A5 (https=) 2023-09-25
JP7648609B2 JP7648609B2 (ja) 2025-03-18

Family

ID=74851636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022518192A Active JP7648609B2 (ja) 2019-09-20 2020-09-21 Ｌｄｏのための事前調節器

Country Status (6)

Country Link
US (1) US10942536B1 (https=)
EP (1) EP4031954A4 (https=)
JP (1) JP7648609B2 (https=)
KR (1) KR20220061134A (https=)
CN (1) CN114424139B (https=)
WO (1) WO2021055923A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114189148B (zh) * 2022-01-21 2022-10-21 钰泰半导体股份有限公司 功率转换器及其控制方法
TWI799145B (zh) * 2022-02-18 2023-04-11 瑞昱半導體股份有限公司 D類放大器驅動電路
US12001235B2 (en) * 2022-03-30 2024-06-04 Texas Instruments Incorporated Startup circuit for high voltage low power voltage regulator
US12456910B2 (en) * 2023-04-12 2025-10-28 Cisco Technology, Inc. Latch-up mitigated charge pump for high power supply rejection low-dropout regulator
CN118605687B (zh) * 2024-06-25 2025-04-18 芯弘微电子(深圳)有限公司 电压稳定电路、电源模块和电子设备
WO2026034665A1 (ko) * 2024-08-08 2026-02-12 엘지전자 주식회사 디스플레이 장치 및 그의 동작 방법
CN119356462B (zh) * 2024-12-23 2025-04-25 江苏帝奥微电子股份有限公司 一种高压启动电路

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Publication number Priority date Publication date Assignee Title
JPH03100814A (ja) * 1989-09-14 1991-04-25 Fukushima Nippon Denki Kk 定電圧回路
US5982158A (en) * 1999-04-19 1999-11-09 Delco Electronics Corporaiton Smart IC power control
EP1111492A1 (en) 1999-11-30 2001-06-27 Nokia Mobile Phones Ltd. Low loss voltage preregulator
JP3683185B2 (ja) 2001-03-12 2005-08-17 株式会社リコー 定電圧回路
KR100608112B1 (ko) * 2004-08-27 2006-08-02 삼성전자주식회사 과전류 보호회로를 구비한 전원 레귤레이터 및 전원레귤레이터의 과전류 보호방법
CN102948035A (zh) * 2010-06-16 2013-02-27 株式会社自动网络技术研究所 电源控制电路及电源控制装置
US8575903B2 (en) * 2010-12-23 2013-11-05 Texas Instruments Incorporated Voltage regulator that can operate with or without an external power transistor
US9104222B2 (en) * 2012-08-24 2015-08-11 Freescale Semiconductor, Inc. Low dropout voltage regulator with a floating voltage reference
JP6205250B2 (ja) 2013-11-25 2017-09-27 新日本無線株式会社 電源回路
KR20150075803A (ko) 2013-12-26 2015-07-06 삼성전기주식회사 바이패스 모드를 갖는 전압 레귤레이터
JP6510828B2 (ja) 2015-02-05 2019-05-08 ローム株式会社 リニア電源及びこれを用いた電子機器
JP6491520B2 (ja) * 2015-04-10 2019-03-27 ローム株式会社 リニア電源回路
RU2611021C2 (ru) * 2015-05-26 2017-02-17 Федеральное государственное образовательное бюджетное учреждение высшего профессионального образования "Сибирский государственный университет телекоммуникаций и информатики" (ФГОБУ ВПО "СибГУТИ") Стабилизатор постоянного напряжения
JP6566353B2 (ja) 2015-08-07 2019-08-28 パナソニックＩｐマネジメント株式会社 自動火災報知システムの子機、自動火災報知システム、および自動火災報知システムの親機
CN205847214U (zh) * 2016-02-16 2016-12-28 世意法（北京）半导体研发有限责任公司 用于开关功率晶体管的电子电路和电子设备
JP6721231B2 (ja) 2016-03-25 2020-07-08 新日本無線株式会社 電源回路
CN205787995U (zh) * 2016-05-18 2016-12-07 湖州绿明微电子有限公司 Ldo调压器、交流设备
GB2558877A (en) * 2016-12-16 2018-07-25 Nordic Semiconductor Asa Voltage regulator

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