CN110050408A - 调压电路及调压方法 - Google Patents

调压电路及调压方法 Download PDF

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Publication number
CN110050408A
CN110050408A CN201680089551.7A CN201680089551A CN110050408A CN 110050408 A CN110050408 A CN 110050408A CN 201680089551 A CN201680089551 A CN 201680089551A CN 110050408 A CN110050408 A CN 110050408A
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China
Prior art keywords
load
voltage
module
switch
value
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CN201680089551.7A
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CN110050408B (zh
Inventor
唐样洋
张健
刘虎
姚琮
王新入
张臣雄
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN202011219829.2A priority Critical patent/CN112564479A/zh
Publication of CN110050408A publication Critical patent/CN110050408A/zh
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Classifications

    • 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
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
    • 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
    • H02M3/157—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 with digital control
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
  • Direct Current Feeding And Distribution (AREA)

Abstract

本发明实施例提供了一种调压电路及调压方法，涉及集成电路领域，所述调压电路中包括至少一个开关模块、至少一个获取模块、至少一个控制模块和至少一个负载，且该至少一个开关模块、至少一个获取模块、至少一个控制模块与至少一个负载一一对应；该至少一个获取模块中的每个获取模块可以获取到关于对应负载的负载信息，并将该负载信息输出至对应的控制模块，该对应的控制模块可以基于该负载信息生成开关控制信号，由于该对应的控制模块生成的开关控制信号为准确的信号，在将该开关控制信号输出至对应的开关模块后，该对应的开关模块可以基于该准确定的开关控制信号，对输入至对应的负载的电压进行调节，从而可以提高电压调节的准确性和可靠性。

Description

PCT国内申请，说明书已公开。

Claims (12)

  1. PCT国内申请，权利要求书已公开。
CN201680089551.7A 2016-11-18 2016-11-18 调压电路及调压方法 Active CN110050408B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011219829.2A CN112564479A (zh) 2016-11-18 2016-11-18 调压电路及调压方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/106381 WO2018090320A1 (zh) 2016-11-18 2016-11-18 调压电路及调压方法

Related Child Applications (1)

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CN110050408B CN110050408B (zh) 2020-12-01

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US (1) US20190273427A1 (zh)
EP (1) EP3531545A4 (zh)
CN (2) CN112564479A (zh)
WO (1) WO2018090320A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109521371B (zh) * 2018-11-28 2021-12-24 赛尔富电子有限公司 检测驱动电源负载状态的装置与方法
CN115167592A (zh) * 2022-06-30 2022-10-11 超聚变数字技术有限公司 一种稳压电路、供电电路及供电控制方法
CN116090388B (zh) * 2022-12-21 2024-05-17 海光信息技术股份有限公司 芯片内部电压预测模型生成方法、预测方法及相关装置

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US20140152279A1 (en) * 2012-12-03 2014-06-05 Dialog Semiconductor Gmbh Circuit to Control the Effect of Dielectric Absorption in Dynamic Voltage Scaling Low Dropout Regulator
CN105027210A (zh) * 2013-03-15 2015-11-04 高通股份有限公司 电压调节器
CN105094195A (zh) * 2014-05-07 2015-11-25 新唐科技股份有限公司 电压调节器、方法与芯片

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US7492131B2 (en) * 2006-03-29 2009-02-17 Nvidia Corporation Variable drive switching regulator architecture
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CN101771404B (zh) * 2010-01-08 2016-01-20 深圳市中庆微科技开发有限公司 一种led控制芯片
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US9018929B2 (en) * 2013-03-15 2015-04-28 Intersil Americas LLC Internal compensation for power management integrated circuits
CN203444378U (zh) * 2013-08-09 2014-02-19 重庆宇通系统软件有限公司 输出调压自适应负载电路
CN104423275B (zh) * 2013-08-19 2017-02-08 联想移动通信科技有限公司 一种系统电压控制装置、方法及终端
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Publication number Priority date Publication date Assignee Title
CN102346540A (zh) * 2011-09-19 2012-02-08 中兴通讯股份有限公司 一种降低电子设备功耗的装置及方法
CN102931842A (zh) * 2012-10-12 2013-02-13 华为技术有限公司 芯片动态调压电路和终端设备
US20140152279A1 (en) * 2012-12-03 2014-06-05 Dialog Semiconductor Gmbh Circuit to Control the Effect of Dielectric Absorption in Dynamic Voltage Scaling Low Dropout Regulator
CN105027210A (zh) * 2013-03-15 2015-11-04 高通股份有限公司 电压调节器
CN105094195A (zh) * 2014-05-07 2015-11-25 新唐科技股份有限公司 电压调节器、方法与芯片

Also Published As

Publication number Publication date
EP3531545A4 (en) 2019-11-13
CN110050408B (zh) 2020-12-01
EP3531545A1 (en) 2019-08-28
US20190273427A1 (en) 2019-09-05
CN112564479A (zh) 2021-03-26
WO2018090320A1 (zh) 2018-05-24

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