BRPI0806086A2 - sistema de seleção de voltagem para um regulador de voltagem e método de seleção de voltagem para um regulador de voltagem - Google Patents

sistema de seleção de voltagem para um regulador de voltagem e método de seleção de voltagem para um regulador de voltagem Download PDF

Info

Publication number
BRPI0806086A2
BRPI0806086A2 BRPI0806086-0A BRPI0806086A BRPI0806086A2 BR PI0806086 A2 BRPI0806086 A2 BR PI0806086A2 BR PI0806086 A BRPI0806086 A BR PI0806086A BR PI0806086 A2 BRPI0806086 A2 BR PI0806086A2
Authority
BR
Brazil
Prior art keywords
voltage
voltage regulator
regulator
selection method
voltage selection
Prior art date
Application number
BRPI0806086-0A
Other languages
English (en)
Inventor
Charles N Shaver
Howard Leverenz
Original Assignee
Hewlett Packard Development Co
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 Hewlett Packard Development Co filed Critical Hewlett Packard Development Co
Publication of BRPI0806086A2 publication Critical patent/BRPI0806086A2/pt
Publication of BRPI0806086B1 publication Critical patent/BRPI0806086B1/pt

Links

Classifications

    • 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
    • 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
    • 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
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby 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
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
  • Power Conversion In General (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Power Sources (AREA)

Abstract

SISTEMA DE SELEçãO DE VOLTAGEM PARA UM REGULADOR DE VOLTAGEM, E MéTODO DE SELEçãO DE VOLTAGEM PARA UM REGULADOR DE VOLTAGEM. Um sistema (10) compreende uma carga (30) e um regulador de voltagem (12) . O regulador de voltagem (12) sendo configurado para selecionar um sinal de controle de porta (50) dentre uma pluralidade de voltagens de entrada (18, 19) . Sendo que o regulador de voltagem é configurado para usar o sinal de controle de porta selecionado para ligar um transistor de potência (Q1, Q2) e produzir uma voltagem regulada para a carga.
BRPI0806086A 2007-02-28 2008-02-19 sistema de seleção de voltagem para um regulador de voltagem e método de seleção de voltagem para um regulador de voltagem BRPI0806086B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/680,524 US7814345B2 (en) 2007-02-28 2007-02-28 Gate drive voltage selection for a voltage regulator
PCT/US2008/002319 WO2008106049A1 (en) 2007-02-28 2008-02-19 Gate drive voltage selection for a voltage regulator

Publications (2)

Publication Number Publication Date
BRPI0806086A2 true BRPI0806086A2 (pt) 2011-08-30
BRPI0806086B1 BRPI0806086B1 (pt) 2018-10-09

Family

ID=39717294

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0806086A BRPI0806086B1 (pt) 2007-02-28 2008-02-19 sistema de seleção de voltagem para um regulador de voltagem e método de seleção de voltagem para um regulador de voltagem

Country Status (6)

Country Link
US (1) US7814345B2 (pt)
EP (1) EP2115860B1 (pt)
CN (1) CN101622775B (pt)
BR (1) BRPI0806086B1 (pt)
TW (1) TWI420273B (pt)
WO (1) WO2008106049A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080290848A1 (en) * 2007-05-23 2008-11-27 Nguyen Don J Voltage regulator with managed gate-drive voltage
JP5331508B2 (ja) * 2009-02-20 2013-10-30 セイコーインスツル株式会社 ボルテージレギュレータ
US8125200B2 (en) 2009-04-29 2012-02-28 Dell Products L.P. Systems and methods for intelligently optimizing operating efficiency using variable gate drive voltage
CN102193617A (zh) * 2010-03-17 2011-09-21 鸿富锦精密工业（深圳）有限公司 电源控制电路
JP5839896B2 (ja) 2010-09-09 2016-01-06 株式会社半導体エネルギー研究所 表示装置
CN102402268A (zh) * 2010-09-14 2012-04-04 鸿富锦精密工业（深圳）有限公司 电压调节装置及系统
JP2013038930A (ja) * 2011-08-08 2013-02-21 Toshiba Corp スイッチング回路及びｄｃ−ｄｃコンバータ
FR2982099B1 (fr) * 2011-10-27 2013-11-15 St Microelectronics Tours Sas Commande d'un interrupteur dans un convertisseur de puissance
US9154026B2 (en) 2012-06-27 2015-10-06 Intel Corporation Bridge driver for a switching voltage regulator which is operable to soft-switch and hard-switch
KR20160064186A (ko) * 2013-09-30 2016-06-07 첸트룸 미크로엘렉트로닉 드레스덴 악치엔게젤샤프트 전력 컨버터들에 대한 보상 없는 변조
US9742289B2 (en) * 2015-06-23 2017-08-22 Sanken Electric Co., Ltd. Integrated circuit and switching power-supply device

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400239A (en) * 1992-12-11 1995-03-21 Northern Telecom Limited Power converter with plural regulated outputs
US5633580A (en) * 1995-06-29 1997-05-27 Siemens Energy & Automation, Inc. Direct load current sensing for predicted regulator tap position
US6097178A (en) 1998-09-14 2000-08-01 Linear Technology Corporation Circuits and methods for multiple-input, single-output, low-dropout voltage regulators
TW403867B (en) * 1998-11-18 2000-09-01 Asustek Comp Inc A voltage regulator and its method
US20030016545A1 (en) 2001-06-05 2003-01-23 Bel-Fuse, Inc. Buck regulator with adaptive auxiliary voltage flyback regulator
US6525599B2 (en) 2001-06-29 2003-02-25 Intel Corporation Changeable voltage regulator for a computer processor
DE10339025B4 (de) 2002-09-13 2013-08-14 Fuji Electric Co., Ltd. Stromversorgungssystem
US20040117673A1 (en) * 2002-12-17 2004-06-17 Tawfik Arabi Method and apparatus to provide platform load lines
US7046528B2 (en) * 2002-12-31 2006-05-16 Intel Corporation Load-dependent variable frequency voltage regulator
EP1494127A1 (en) * 2003-07-01 2005-01-05 Semeion Method, computer program and computer readable means for projecting data from a multidimensional space into a space having less dimensions and to carry out a cognitive analysis on said data.
US6853174B1 (en) 2003-08-11 2005-02-08 Micrel, Inc. Selective high-side and low-side current sensing in switching power supplies
US7200762B2 (en) * 2003-09-30 2007-04-03 Intel Corporation Providing a low-power state processor voltage in accordance with a detected processor type
US8324872B2 (en) * 2004-03-26 2012-12-04 Marvell World Trade, Ltd. Voltage regulator with coupled inductors having high coefficient of coupling
JP4744945B2 (ja) * 2004-07-27 2011-08-10 ローム株式会社 レギュレータ回路
US7202643B2 (en) 2004-11-12 2007-04-10 Texas Instruments Incorporated High efficiency DC-to-DC synchronous buck converter
US7352161B2 (en) * 2004-12-15 2008-04-01 Texas Instruments Incorporated Burst-mode switching voltage regulator with ESR compensation
CN100466440C (zh) * 2005-01-25 2009-03-04 技领半导体(上海)有限公司 一种控制开关电源输出电流的方法及电路
TWM270386U (en) * 2005-01-27 2005-07-11 Aimtron Technology Corp High-efficiency linear voltage regulator
US7106032B2 (en) * 2005-02-03 2006-09-12 Aimtron Technology Corp. Linear voltage regulator with selectable light and heavy load paths
CN100413200C (zh) * 2005-03-10 2008-08-20 上海交通大学 基于平均电流补偿的逆控制电流跟踪控制方法
US7595615B2 (en) * 2005-04-05 2009-09-29 Texas Instruments Incorporated Systems and methods for providing over-current protection in a switching power supply
US7304464B2 (en) * 2006-03-15 2007-12-04 Micrel, Inc. Switching voltage regulator with low current trickle mode
US7535122B2 (en) * 2006-03-31 2009-05-19 Intel Corporation Various methods and apparatuses for a multiple input-voltage-level voltage-regulator and a multiple voltage-level DC power supply
US7345463B2 (en) * 2006-07-07 2008-03-18 Intersil Americas Inc. Load compensated switching regulator

Also Published As

Publication number Publication date
CN101622775A (zh) 2010-01-06
EP2115860B1 (en) 2015-10-14
WO2008106049A1 (en) 2008-09-04
BRPI0806086B1 (pt) 2018-10-09
TW200841144A (en) 2008-10-16
US20080209236A1 (en) 2008-08-28
EP2115860A1 (en) 2009-11-11
CN101622775B (zh) 2014-06-11
TWI420273B (zh) 2013-12-21
US7814345B2 (en) 2010-10-12
EP2115860A4 (en) 2013-07-17

Similar Documents

Publication Publication Date Title
BRPI0806086A2 (pt) sistema de seleção de voltagem para um regulador de voltagem e método de seleção de voltagem para um regulador de voltagem
BR112018003237A2 (pt) ldo único para múltiplos domínios de tensão
BRPI0918467A8 (pt) Circuito integrado tendo voltagem de malha acentuada e método para o mesmo
US9728118B2 (en) DC-DC converter and display device having the same
ATE505832T1 (de) Power-management-anordnung für ein mobilgerät
BR112018075103A2 (pt) queda baixa compensada com razão de rejeição de fonte de alimentação alta e proteção contra curto-circuito
TWI542984B (zh) Power switching circuit
EA201592284A1 (ru) Линзообразный дирижабль и связанные с ним органы управления
TW201612911A (en) Memory device
ATE525892T1 (de) Selbstversorgte led-bypassschalterkonfiguration
BRPI0509150B8 (pt) compostos para a inibição de angiogênese e uso destes
WO2012116953A3 (de) Bidirektionaler gleichspannungswandler
NO20081299L (no) Stromningsstyresammenstilling med styreanordning for fast stromning og en styreanordning for regulerbar stromning
MY180921A (en) Separation and noise removal for multiple vibratory source seismic data
DE602008001158D1 (de) Spannungsregler und verfahren zur spannungsregelung
BR112013016632A2 (pt) método e dispositivo para controlar acesso a um sistema computador
US20190235546A1 (en) Low drop-out regulator
EP2706664A3 (en) Level shift device
BR112016024700A2 (pt) circuitos de reciclagem de carga que incluem a comutação de estágios de potência com trilhos flutuantes
CN101964172A (zh) 一种led控制电路
ATE521926T1 (de) Steuerung einer kontrollflüssigkeit
BRPI0912416A2 (pt) circuito de detecção de multi-voltagem optoisolador, e, método para lidar com uma variedade de voltagens de entrada a partir de uma fonte de voltagem.
BR112015012899A2 (pt) circuito de acionamento de led usando conversor de retorno para reduzir de cintilação optica observável através da redução de redes de ondulação ac retificados
BR112018069830A2 (pt) esquema de ajuste de linha de palavra
EA201000659A1 (ru) Ограничение нагрузки на источник питания

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 09/10/2018, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2658 DE 14-12-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.