KR101263814B1 - 주파수 선택을 갖는 스위칭 전압 조정기 - Google Patents

주파수 선택을 갖는 스위칭 전압 조정기 Download PDF

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Publication number
KR101263814B1
KR101263814B1 KR1020117015423A KR20117015423A KR101263814B1 KR 101263814 B1 KR101263814 B1 KR 101263814B1 KR 1020117015423 A KR1020117015423 A KR 1020117015423A KR 20117015423 A KR20117015423 A KR 20117015423A KR 101263814 B1 KR101263814 B1 KR 101263814B1
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South Korea
Prior art keywords
frequency
switcher
generating
output voltage
setting value
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Expired - Fee Related
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KR1020117015423A
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English (en)
Korean (ko)
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KR20110102399A (ko
Inventor
사이 씨. 궉
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퀄컴 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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 
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Transceivers (AREA)
  • Noise Elimination (AREA)
  • Dc-Dc Converters (AREA)
KR1020117015423A 2008-12-04 2009-12-04 주파수 선택을 갖는 스위칭 전압 조정기 Expired - Fee Related KR101263814B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/327,990 2008-12-04
US12/327,990 US8294445B2 (en) 2008-12-04 2008-12-04 Switching voltage regulator with frequency selection
PCT/US2009/066882 WO2010065934A1 (en) 2008-12-04 2009-12-04 Switching voltage regulator with frequency selection

Publications (2)

Publication Number Publication Date
KR20110102399A KR20110102399A (ko) 2011-09-16
KR101263814B1 true KR101263814B1 (ko) 2013-05-13

Family

ID=41718273

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117015423A Expired - Fee Related KR101263814B1 (ko) 2008-12-04 2009-12-04 주파수 선택을 갖는 스위칭 전압 조정기

Country Status (8)

Country Link
US (1) US8294445B2 (https=)
EP (2) EP2827505B1 (https=)
JP (2) JP2012511285A (https=)
KR (1) KR101263814B1 (https=)
CN (2) CN102239642B (https=)
IN (1) IN2014CN04321A (https=)
TW (2) TWI472166B (https=)
WO (1) WO2010065934A1 (https=)

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US8963527B2 (en) * 2010-12-31 2015-02-24 Integrated Device Technology Inc. EMI mitigation of power converters by modulation of switch control signals
FR2992073B1 (fr) * 2012-06-19 2014-07-11 Commissariat Energie Atomique Dispositif d'alimentation d'un circuit electronique
US9003209B2 (en) * 2012-06-29 2015-04-07 Intel Corporation Efficient integrated switching voltage regulator comprising switches coupled to bridge drivers to provide regulated power supply to power domains
US8975887B2 (en) 2012-07-08 2015-03-10 R2 Semiconductor, Inc. Suppressing oscillations in an output of a switched power converter
US9014637B1 (en) 2013-09-27 2015-04-21 Intel Corporation Dynamic switching frequency control of an on-chip or integrated voltage regulator
US10439491B2 (en) * 2014-02-14 2019-10-08 Telefonaktiebolaget Lm Ericsson (Publ) Power supply electronic circuit with IBC to control current ripple
TWI551070B (zh) 2015-05-08 2016-09-21 和碩聯合科技股份有限公司 可攜式電子裝置
CN105141333A (zh) * 2015-05-15 2015-12-09 络达科技股份有限公司 射频切换模块的控制方法
US10530421B2 (en) 2015-05-29 2020-01-07 Maxim Integrated Products, Inc. Low power ultra-wide-band transmitter
JP6546054B2 (ja) 2015-09-25 2019-07-17 ルネサスエレクトロニクス株式会社 無線通信装置及び無線通信方法
US9898218B2 (en) 2016-02-05 2018-02-20 International Business Machines Corporation Memory system with switchable operating bands
EP3229357B1 (en) * 2016-04-08 2020-08-19 Nxp B.V. Charge pump with reference voltage modification for avoiding specific frequencies
WO2017190133A1 (en) * 2016-04-29 2017-11-02 Weather Detection Systems, Inc. Fast switched pulsed radio frequency amplifiers
CN105978326B (zh) * 2016-06-20 2018-07-03 浙江大学 开关频率实时调节的光纤陀螺内置dc-dc电源
DE102016212656B4 (de) * 2016-07-12 2019-05-29 Hanon Systems Steuervorrichtung für einen elektrischen Kompressor
US9923520B1 (en) 2016-09-21 2018-03-20 Qualcomm Incorporated Switching power supply for RF power amplifiers
TWI607623B (zh) * 2016-10-07 2017-12-01 新唐科技股份有限公司 切換式電容型直流轉直流轉換器及其控制方法
US10218366B1 (en) 2017-11-27 2019-02-26 Linear Technology Holding Llc Phase locked loop calibration for synchronizing non-constant frequency switching regulators
CN108539973B (zh) * 2018-05-18 2019-12-31 深圳市华星光电技术有限公司 Tft-lcd显示器及其驱动电路、开关电源
KR102783489B1 (ko) * 2019-09-20 2025-03-19 엘지이노텍 주식회사 가변 렌즈 구동 회로, 이를 포함하는 통신 기기 및 가변 렌즈 구동 방법
CN112469112B (zh) * 2020-11-25 2023-03-21 Oppo（重庆）智能科技有限公司 频率控制方法、装置、射频系统及通信设备
KR20220102510A (ko) * 2021-01-13 2022-07-20 삼성전자주식회사 멀티 레벨의 전원 전압을 출력하는 전원 변조기 및 이의 동작 방법
CN114978229B (zh) * 2022-06-28 2024-11-08 维沃移动通信有限公司 射频控制方法、装置及电子设备
US12348606B2 (en) * 2023-03-15 2025-07-01 Qualcomm Incorporated Clock frequency deviation detector with closed-loop calibration

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WO2005099109A1 (en) * 2004-04-05 2005-10-20 Qualcomm Incorporated Power saving mode for receiver circuit blocks based on transmitter activity

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WO2004040743A1 (en) * 2002-11-01 2004-05-13 Sierra Wireless, Inc. Noise suppression in switching power supplies
WO2005099109A1 (en) * 2004-04-05 2005-10-20 Qualcomm Incorporated Power saving mode for receiver circuit blocks based on transmitter activity

Also Published As

Publication number Publication date
CN103997211B (zh) 2017-05-10
CN102239642A (zh) 2011-11-09
US8294445B2 (en) 2012-10-23
TW201037982A (en) 2010-10-16
EP2371067B1 (en) 2016-02-10
CN103997211A (zh) 2014-08-20
JP2014060921A (ja) 2014-04-03
TWI533627B (zh) 2016-05-11
US20100141233A1 (en) 2010-06-10
TW201436480A (zh) 2014-09-16
JP2012511285A (ja) 2012-05-17
KR20110102399A (ko) 2011-09-16
CN102239642B (zh) 2014-05-28
EP2827505A1 (en) 2015-01-21
WO2010065934A1 (en) 2010-06-10
EP2371067A1 (en) 2011-10-05
IN2014CN04321A (https=) 2015-09-04
EP2827505B1 (en) 2018-11-28
TWI472166B (zh) 2015-02-01
JP5805738B2 (ja) 2015-11-04

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