KR950024400A - 다중출력을 위한 직류/직류 컨버터 - Google Patents

다중출력을 위한 직류/직류 컨버터 Download PDF

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Publication number
KR950024400A
KR950024400A KR1019940000110A KR19940000110A KR950024400A KR 950024400 A KR950024400 A KR 950024400A KR 1019940000110 A KR1019940000110 A KR 1019940000110A KR 19940000110 A KR19940000110 A KR 19940000110A KR 950024400 A KR950024400 A KR 950024400A
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KR
South Korea
Prior art keywords
output voltage
inductor
converter
output
vout3
Prior art date
Application number
KR1019940000110A
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English (en)
Inventor
문승환
Original Assignee
김광호
삼성전자 주식회사
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 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019940000110A priority Critical patent/KR950024400A/ko
Priority to EP95300029A priority patent/EP0662747B1/en
Priority to DE69505017T priority patent/DE69505017T2/de
Priority to US08/367,475 priority patent/US5519307A/en
Priority to JP00030995A priority patent/JP3478890B2/ja
Publication of KR950024400A publication Critical patent/KR950024400A/ko
Priority to KR97008710U priority patent/KR0107921Y1/ko

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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
    • 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
    • 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
    • H02M3/125—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 thyratron or thyristor type requiring extinguishing means
    • H02M3/135—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M3/137—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 thyratron or thyristor type requiring extinguishing means 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
    • H02M3/00—Conversion of dc power input into dc power output
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)

Abstract

이 발명은 직류/직류 컨버터에 관한 것으로 하나의 펄스폭변조용 집적회로를 이용하여 둘이상의 다양한 출력전압 레벨을 제공하는 파워 서콜라이를 구현하기 위하여, 펄스폭 변조부(60)에서 생성된 스위칭신호(VPWM)에 의해 인덕터(L)의 충방전이 제어되고, 상기 인덕터(L)가 방전시 인덕터(L)에 축적된 전류에 의해 콘덴서(C)가 충전되도록 하는 전압 레귤레이터(30)와; 상기 전압레귤레이터(30)의 출력전압(VOUT3)레벨을 검출하며, 전압 레귤레이터(30)출력전압(VOUT3)레벨이 조정 가능하도록 하는 출력전압 센싱부(40)와; 상기출력전압 센싱부(40)에 의해 검출된 전압 레귤레이터(30)의 출력전압(VOUT3)이 설정된 레벨 이상일 경우에는 상기 출력전압 센싱부(40)의 신호에 의해 인덕터(L)의 충반전이 중단되게 하고, 전압 레귤레이터(30)의 출력전압(VOUT3)이 설정된 레벨 이하일 경우에는 펄스폭 변조부(60)의 스위칭신호(VPWM)에 의해 콘덴서(C)가 충전되게 하는 출력전압피드백부(50)로 구성되어 동작하는 다중출력을 위한 직류/직류 컨버터에 관한것 이다.

Description

다중출력을 위한 직류/직류 컨버터
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 종래의 기술로 제시된 직류/직류 컨버터의 상세 회로도이고,
제2도는 이 발명의 실시예에 따른 다중출력을 위한 직류/직류 컨버터의 상세 회로도이고,
제3도는 상기 제2도의 각부 파형도이고,
제4도는 이 발명의 실시예에 따른 다중출력을 위한 직류/직류 컨버터가 장착된 파워 서플라이의 구성 블록도이다.

Claims (4)

  1. 펄스폭 변조부(60)에서 생성된 스위칭신호(VPWM)에 의해 인덕터(L)의 충방전이 제어되고, 상기 인덕터(L)가 방전시 인덕터(L)에 축적된 전류에 의해 콘덴서(C)가 충전되도록 하는 전압 레귤레이터(30)와; 상기 전압레귤레이터(30)의 출혁전압(VOUT3)레벨을 검출하며, 전압 레귤레이터(30) 출력전압(VOUT3)레벨이 조정 가능하도록 하는 출력전압센싱부(40)와; 상기 출력전압 센싱부(40)에 의해 검출된 전압 레귤레이터(30)의 출혁전압(VOUT3)이 설정된 레벨 이상일 경우에는 상기 출력전압 센싱부(40)의 신호에 의해 인덕터(L)의 충방전이 중단되게 하고, 전압 레귤레이터(30)의 출력전압(VOUT3)이 설정된 레벨 이하일 경우에는 펄스폭 변조부(60)의 스위칭신호(VPWM)에 의해 콘덴서(C)가 충전되게 하는 출력전압 피드백부(50)로 구성되어 짐을 특징으로 하는 다중출력을 위한 직류/직류 컨버터.
  2. 제1항에 있어서, 상기한 출력전악 센싱부(40)는 콘덴서(C)에 병렬로 연결되는 두개의 저항(R1,R2)으로 구성되어 출력전압 피드백부(50)의 온오프동작을 제어하기 위한 전압성분(VB)을 검출하며, 두 저항(R1,R2)의 저항값의 비를 조절하여 콘덴서(C)의 출력전압(VOUT3)을 조정함을 특징으로 하는 다중출력을 위한 직류/직류 컨버터.
  3. 제1항에 있어서, 상기한 출력전압 피드백부(50)는 두 트랜지스터(Q3,Q4)가 다알링턴 접속되어 구성됨을 특징으로 하는 다중출력을 위한 직류/직류 컨버터.
  4. 제1항에 있어서, 상기한 출력레벨 조정 가능한 직류/직류 컨버티가 펄스폭 변조폭(60)의 출력단에 일이상의 갯수로 연결되어 각 직류/직류컨버터가 서로다른 출력전압을 제공하는 다중출력 파워 서플라이를 구성함을 특징으로 하는 다중출력을 위한 직류/직류 컨버터.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940000110A 1994-01-05 1994-01-05 다중출력을 위한 직류/직류 컨버터 KR950024400A (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1019940000110A KR950024400A (ko) 1994-01-05 1994-01-05 다중출력을 위한 직류/직류 컨버터
EP95300029A EP0662747B1 (en) 1994-01-05 1995-01-04 A DC/DC converter for outputting multiple signals
DE69505017T DE69505017T2 (de) 1994-01-05 1995-01-04 Gleichspannungswandler zur Ausgabe mehreren Signalen
US08/367,475 US5519307A (en) 1994-01-05 1995-01-05 DC/DC converter for outputting multiple signals
JP00030995A JP3478890B2 (ja) 1994-01-05 1995-01-05 複数の信号を生成するためのｄｃ／ｄｃコンバータ
KR97008710U KR0107921Y1 (en) 1994-01-05 1997-04-24 Dc-dc converter for multiple output

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940000110A KR950024400A (ko) 1994-01-05 1994-01-05 다중출력을 위한 직류/직류 컨버터

Publications (1)

Publication Number Publication Date
KR950024400A true KR950024400A (ko) 1995-08-21

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019940000110A KR950024400A (ko) 1994-01-05 1994-01-05 다중출력을 위한 직류/직류 컨버터
KR97008710U KR0107921Y1 (en) 1994-01-05 1997-04-24 Dc-dc converter for multiple output

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR97008710U KR0107921Y1 (en) 1994-01-05 1997-04-24 Dc-dc converter for multiple output

Country Status (5)

Country Link
US (1) US5519307A (ko)
EP (1) EP0662747B1 (ko)
JP (1) JP3478890B2 (ko)
KR (2) KR950024400A (ko)
DE (1) DE69505017T2 (ko)

Cited By (2)

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Publication number Priority date Publication date Assignee Title
KR100424642B1 (ko) * 2001-07-13 2004-03-24 삼성에스디아이 주식회사 주기적인 펄스 부하에 적합한 전원 제어 방법 및 시스템
KR100703181B1 (ko) * 2005-08-17 2007-04-06 엘지이노텍 주식회사 멀티 출력전압 전원장치

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US5883478A (en) * 1996-10-11 1999-03-16 Ts Engineering Inc. Apparatus and method for controlling vibrating equipment
US6052790A (en) * 1998-01-27 2000-04-18 Dell Usa, L.P. Computer system with improved DC to DC power conversion employing capacitive energy storage reservoirs
US7170260B2 (en) * 2003-06-30 2007-01-30 Maxwell Technologies, Inc. Rapid charger for ultracapacitors
WO2005006466A2 (en) * 2003-06-30 2005-01-20 Maxwell Technologies, Inc. Rapid charger for ultracapacitors
US20050220256A1 (en) * 2004-03-18 2005-10-06 Singh Krishna P Systems and methods for storing spent nuclear fuel having a low heat load
JP2007323376A (ja) * 2006-06-01 2007-12-13 Rohm Co Ltd 電源装置及びこれを備えた電気機器
CN106549572B (zh) * 2016-10-27 2019-08-16 昆山龙腾光电有限公司 一种负电压产生电路
KR20210015333A (ko) 2019-08-01 2021-02-10 삼성전자주식회사 복수의 전압 레귤레이터들을 포함하는 전자 시스템

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US4536700A (en) * 1984-03-28 1985-08-20 United Technologies Corporation Boost feedforward pulse width modulation regulator
JPH0241689U (ko) * 1988-09-08 1990-03-22
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JPH02168854A (ja) * 1988-12-21 1990-06-28 Hitachi Metals Ltd スイッチングレギュレータ
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100424642B1 (ko) * 2001-07-13 2004-03-24 삼성에스디아이 주식회사 주기적인 펄스 부하에 적합한 전원 제어 방법 및 시스템
KR100703181B1 (ko) * 2005-08-17 2007-04-06 엘지이노텍 주식회사 멀티 출력전압 전원장치

Also Published As

Publication number Publication date
EP0662747A3 (en) 1995-10-11
US5519307A (en) 1996-05-21
KR0107921Y1 (en) 1997-10-23
DE69505017D1 (de) 1998-11-05
JPH07255168A (ja) 1995-10-03
EP0662747B1 (en) 1998-09-30
DE69505017T2 (de) 1999-04-15
JP3478890B2 (ja) 2003-12-15
EP0662747A2 (en) 1995-07-12

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