CN105190465B - 用于集成无电容低压差(ldo)电压调节器的数字辅助调节 - Google Patents

用于集成无电容低压差(ldo)电压调节器的数字辅助调节 Download PDF

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Publication number
CN105190465B
CN105190465B CN201480013487.5A CN201480013487A CN105190465B CN 105190465 B CN105190465 B CN 105190465B CN 201480013487 A CN201480013487 A CN 201480013487A CN 105190465 B CN105190465 B CN 105190465B
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CN
China
Prior art keywords
current
ldo
regulator
digital
system circuit
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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.)
Expired - Fee Related
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CN201480013487.5A
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English (en)
Chinese (zh)
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CN105190465A (zh
Inventor
王宇和
马尔奇奥·佩德拉里-诺伊
黄许浩
马丁·圣劳伦特
陈旭峰
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Qualcomm Inc
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Qualcomm Inc
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    • 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 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/462—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC as a function of the requirements of the load, e.g. delay, temperature, specific voltage/current characteristic
    • 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 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • 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 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/575—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices characterised by the feedback circuit

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
CN201480013487.5A 2013-03-15 2014-03-11 用于集成无电容低压差(ldo)电压调节器的数字辅助调节 Expired - Fee Related CN105190465B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/843,121 US20140266103A1 (en) 2013-03-15 2013-03-15 Digitally assisted regulation for an integrated capless low-dropout (ldo) voltage regulator
US13/843,121 2013-03-15
PCT/US2014/023290 WO2014150448A2 (en) 2013-03-15 2014-03-11 Digitally assisted regulation for an integrated capless low-dropout (ldo) voltage regulator

Publications (2)

Publication Number Publication Date
CN105190465A CN105190465A (zh) 2015-12-23
CN105190465B true CN105190465B (zh) 2018-03-27

Family

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Family Applications (1)

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CN201480013487.5A Expired - Fee Related CN105190465B (zh) 2013-03-15 2014-03-11 用于集成无电容低压差(ldo)电压调节器的数字辅助调节

Country Status (6)

Country Link
US (1) US20140266103A1 (enExample)
EP (1) EP2972640B1 (enExample)
JP (1) JP2016511485A (enExample)
KR (1) KR20150130500A (enExample)
CN (1) CN105190465B (enExample)
WO (1) WO2014150448A2 (enExample)

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Also Published As

Publication number Publication date
KR20150130500A (ko) 2015-11-23
JP2016511485A (ja) 2016-04-14
EP2972640A2 (en) 2016-01-20
WO2014150448A3 (en) 2015-03-05
EP2972640B1 (en) 2019-12-25
US20140266103A1 (en) 2014-09-18
CN105190465A (zh) 2015-12-23
WO2014150448A2 (en) 2014-09-25

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