HUE040259T2 - Eljárás és berendezés csökkentett bekapcsolási sebességû, alacsony kiesésû szabályozó (LDO) elõgerjesztésre és kompenzálásra - Google Patents

Eljárás és berendezés csökkentett bekapcsolási sebességû, alacsony kiesésû szabályozó (LDO) elõgerjesztésre és kompenzálásra

Info

Publication number
HUE040259T2
HUE040259T2 HUE13795635A HUE13795635A HUE040259T2 HU E040259 T2 HUE040259 T2 HU E040259T2 HU E13795635 A HUE13795635 A HU E13795635A HU E13795635 A HUE13795635 A HU E13795635A HU E040259 T2 HUE040259 T2 HU E040259T2
Authority
HU
Hungary
Prior art keywords
ldo
compensation
bias
low dropout
dropout regulator
Prior art date
Application number
HUE13795635A
Other languages
English (en)
Inventor
Burt L Price
Yeshwant Nagaraj Kolla
Dhaval R Shah
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of HUE040259T2 publication Critical patent/HUE040259T2/hu

Links

Classifications

    • 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
    • G05F1/468—Regulating voltage or current wherein the variable actually regulated by the final control device is dc characterised by reference voltage circuitry, e.g. soft start, remote shutdown
    • 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

Landscapes

  • 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)
  • Amplifiers (AREA)
HUE13795635A 2012-11-06 2013-11-05 Eljárás és berendezés csökkentett bekapcsolási sebességû, alacsony kiesésû szabályozó (LDO) elõgerjesztésre és kompenzálásra HUE040259T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261722876P 2012-11-06 2012-11-06
US13/788,115 US9235225B2 (en) 2012-11-06 2013-03-07 Method and apparatus reduced switch-on rate low dropout regulator (LDO) bias and compensation

Publications (1)

Publication Number Publication Date
HUE040259T2 true HUE040259T2 (hu) 2019-02-28

Family

ID=50621759

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE13795635A HUE040259T2 (hu) 2012-11-06 2013-11-05 Eljárás és berendezés csökkentett bekapcsolási sebességû, alacsony kiesésû szabályozó (LDO) elõgerjesztésre és kompenzálásra

Country Status (7)

Country Link
US (1) US9235225B2 (hu)
EP (2) EP3422135B1 (hu)
JP (2) JP6465804B2 (hu)
CN (1) CN104756032B (hu)
ES (2) ES2701998T3 (hu)
HU (1) HUE040259T2 (hu)
WO (1) WO2014074520A2 (hu)

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US9170590B2 (en) 2012-10-31 2015-10-27 Qualcomm Incorporated Method and apparatus for load adaptive LDO bias and compensation
US8981745B2 (en) 2012-11-18 2015-03-17 Qualcomm Incorporated Method and apparatus for bypass mode low dropout (LDO) regulator
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Also Published As

Publication number Publication date
CN104756032A (zh) 2015-07-01
US20140125300A1 (en) 2014-05-08
JP6465804B2 (ja) 2019-02-06
WO2014074520A3 (en) 2014-08-14
JP2019053757A (ja) 2019-04-04
EP2917800B1 (en) 2018-09-26
EP3422135B1 (en) 2021-03-24
ES2701998T3 (es) 2019-02-26
WO2014074520A2 (en) 2014-05-15
EP2917800A2 (en) 2015-09-16
EP3422135A1 (en) 2019-01-02
JP2015533443A (ja) 2015-11-24
US9235225B2 (en) 2016-01-12
ES2870226T3 (es) 2021-10-26
CN104756032B (zh) 2016-11-09
JP6724112B2 (ja) 2020-07-15

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