CN104904116B - 用于升压转换器时钟的可编程频率范围 - Google Patents

用于升压转换器时钟的可编程频率范围 Download PDF

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Publication number
CN104904116B
CN104904116B CN201480004422.4A CN201480004422A CN104904116B CN 104904116 B CN104904116 B CN 104904116B CN 201480004422 A CN201480004422 A CN 201480004422A CN 104904116 B CN104904116 B CN 104904116B
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CN
China
Prior art keywords
frequency
clock signal
buck
block
boost
Prior art date
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Active
Application number
CN201480004422.4A
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English (en)
Chinese (zh)
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CN104904116A (zh
Inventor
S·S·石
P·李
L·K-A·马特
Y·石
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Qualcomm Inc
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Qualcomm Inc
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Publication of CN104904116A publication Critical patent/CN104904116A/zh
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Publication of CN104904116B publication Critical patent/CN104904116B/zh
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Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—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
    • H02M1/0045—Converters combining the concepts of switch-mode regulation and linear regulation, e.g. linear pre-regulator to switching converter, linear and switching converter in parallel, same converter or same transistor operating either in linear or switching mode
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0233—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply
    • H03F1/0238—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply using supply converters
    • 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
    • H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/008—Plural converter units for generating at two or more independent and non-parallel outputs, e.g. systems with plural point of load switching regulators
    • 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
    • H02M3/158—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 including plural semiconductor devices as final control devices for a single load
    • H02M3/1582—Buck-boost converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Dc-Dc Converters (AREA)
CN201480004422.4A 2013-01-11 2014-01-10 用于升压转换器时钟的可编程频率范围 Active CN104904116B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/740,062 US9372492B2 (en) 2013-01-11 2013-01-11 Programmable frequency range for boost converter clocks
US13/740,062 2013-01-11
PCT/US2014/011164 WO2014110457A1 (en) 2013-01-11 2014-01-10 Programmable frequency range for boost converter clocks

Publications (2)

Publication Number Publication Date
CN104904116A CN104904116A (zh) 2015-09-09
CN104904116B true CN104904116B (zh) 2018-03-20

Family

ID=50031591

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480004422.4A Active CN104904116B (zh) 2013-01-11 2014-01-10 用于升压转换器时钟的可编程频率范围

Country Status (6)

Country Link
US (1) US9372492B2 (enExample)
EP (2) EP2944023B1 (enExample)
JP (1) JP6046270B2 (enExample)
KR (1) KR101651499B1 (enExample)
CN (1) CN104904116B (enExample)
WO (1) WO2014110457A1 (enExample)

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US10170974B1 (en) * 2017-07-28 2019-01-01 Apple Inc. Variable frequency and burst mode operation of primary resonant flyback converters
US10707699B2 (en) 2017-09-28 2020-07-07 Apple Inc. Interphase transformer based rectifier for wireless power transfer
US11387732B2 (en) * 2019-09-12 2022-07-12 Cirrus Logic, Inc. Efficient use of energy in a switching power converter
US11469661B2 (en) 2019-10-25 2022-10-11 Cirrus Logic, Inc. Multiphase inductive boost converter with multiple operational phases
US11463008B2 (en) 2019-11-22 2022-10-04 Cirrus Logic, Inc. Decreasing output droop in a power converter via an energy storage capacitor
US11953531B2 (en) 2020-05-20 2024-04-09 Cirrus Logic Inc. Sense resistor and method for forming same
US11770064B2 (en) 2020-05-20 2023-09-26 Cirrus Logic Inc. Prediction of load current and control current in a power converter using output voltage thresholds by pre-seeding target current values
CN115668721B (zh) 2020-05-20 2023-08-15 思睿逻辑国际半导体有限公司 功率转换器中的电流的随机化
US11522460B2 (en) 2020-07-24 2022-12-06 Cirrus Logic, Inc. Optimizing the control of a hysteretic power converter at low duty cycles
US11522440B2 (en) 2020-07-29 2022-12-06 Cirrus Logic, Inc. Use of shared feedback among two or more reactive schemes
US11183849B1 (en) 2020-07-29 2021-11-23 Cirrus Logic, Inc. Control of power converter based on dynamic constraint factors
US11735942B2 (en) 2020-07-29 2023-08-22 Cirrus Logic Inc. Maintaining operation within a stable region of a power curve of a power converter
US11855471B2 (en) 2020-08-14 2023-12-26 Cirrus Logic Inc. Power supply architecture with bidirectional battery idealization
CN113328634A (zh) * 2021-05-19 2021-08-31 深圳市必易微电子股份有限公司 开关控制电路、开关控制方法和开关电源
US11843317B2 (en) 2021-08-25 2023-12-12 Cirrus Logic Inc. Pseudo-bypass mode for power converters
US12301118B2 (en) 2022-02-28 2025-05-13 Apple Inc. Forward mode soft switching power converter

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Also Published As

Publication number Publication date
KR101651499B1 (ko) 2016-08-29
WO2014110457A1 (en) 2014-07-17
JP6046270B2 (ja) 2016-12-14
EP3985854A1 (en) 2022-04-20
CN104904116A (zh) 2015-09-09
US9372492B2 (en) 2016-06-21
EP2944023A1 (en) 2015-11-18
EP3985854B1 (en) 2023-08-23
JP2016506231A (ja) 2016-02-25
US20140197814A1 (en) 2014-07-17
KR20150104598A (ko) 2015-09-15
EP2944023B1 (en) 2021-12-15

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