KR101029127B1 - 전원공급장치 - Google Patents
전원공급장치 Download PDFInfo
- Publication number
- KR101029127B1 KR101029127B1 KR1020070060661A KR20070060661A KR101029127B1 KR 101029127 B1 KR101029127 B1 KR 101029127B1 KR 1020070060661 A KR1020070060661 A KR 1020070060661A KR 20070060661 A KR20070060661 A KR 20070060661A KR 101029127 B1 KR101029127 B1 KR 101029127B1
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- KR
- South Korea
- Prior art keywords
- regulator
- series
- voltage
- power supply
- power
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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.)
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- 238000010586 diagram Methods 0.000 description 9
- 101100112673 Rattus norvegicus Ccnd2 gene Proteins 0.000 description 3
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Classifications
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- 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
- H02M3/1584—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 with a plurality of power processing stages connected in parallel
-
- 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
-
- 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
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
-
- 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
- H02M1/14—Arrangements for reducing ripples from DC input or output
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (9)
- 입력전원을 여러 크기의 전압으로 변환하고 정류함으로써 얻은 소정의 직류전원(DC)을 시스템의 각 부에 공급하기 위하여 다수의 병렬연결된 스위칭 레귤레이터와 시리즈 레귤레이터와;상기 시리즈 레귤레이터의 입력전압과 출력전압의 차이를 줄이기 위하여 상기 시리즈 레귤레이터와 직렬 연결되고 상기 시리즈 레귤레이터에 입력되는 전원의 전압을 감압하는 하나 이상의 감압 레귤레이터를 포함하여 구성됨을 특징으로 하는 전원공급장치.
- 제 1항에 있어서,상기 시리즈 레귤레이터는,하나 이상의 시리즈 레귤레이터를 포함하는 하나 이상의 시리즈 레귤레이터 그룹으로 분류되고, 상기 감압 레귤레이터는, 상기 그룹마다 하나씩 구비됨을 특징으로 하는 전원공급장치.
- 제 1항 또는 제 2항에 있어서,상기 감압 레귤레이터는,BUCK 레귤레이터임을 특징으로 하는 전원공급장치.
- 제 3항에 있어서,상기 감압 레귤레이터는,스위칭 소자와;상기 스위칭소자를 제어하는 스위칭 제어수단; 그리고상기 스위칭소자의 출력전압을 평활하는 평활회로를 포함하여 구성됨을 특징으로 하는 전원공급장치.
- 제 4항에 있어서,상기 스위칭 제어수단은,PWM(Pulse Width Modulation) 콤퍼레이터임을 특징으로 하는 전원공급장치.
- 제 4항에 있어서,상기 평활회로는,인덕터와 캐패시터; 그리고상기 스위칭소자 open시 상기 인덕터의 역기전력을 회생시키는 다이오드를 포함하여 구성됨을 특징으로 하는 전원공급장치.
- 제 6항에 있어서,상기 전원공급장치는,집적 회로 장치로 구성됨을 특징으로 하는 전원공급장치.
- 제 7항에 있어서,상기 인덕터는,상기 집적 회로 장치의 외부로 착탈가능하게 구비됨을 특징으로 하는 전원공급장치.
- 제 4항에 있어서,상기 스위칭소자는,BJT(Bipolar Junction Transistor) 또는 MOS-FET(MOS Field Effect Transistor)임을 특징으로 하는 전원공급장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070060661A KR101029127B1 (ko) | 2007-06-20 | 2007-06-20 | 전원공급장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070060661A KR101029127B1 (ko) | 2007-06-20 | 2007-06-20 | 전원공급장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080111998A KR20080111998A (ko) | 2008-12-24 |
KR101029127B1 true KR101029127B1 (ko) | 2011-04-13 |
Family
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070060661A Active KR101029127B1 (ko) | 2007-06-20 | 2007-06-20 | 전원공급장치 |
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KR (1) | KR101029127B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10381925B2 (en) | 2016-10-13 | 2019-08-13 | Samsung Electronics Co., Ltd. | Power supply apparatus and a test system including the same |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101232519B1 (ko) * | 2011-04-13 | 2013-02-12 | (주)모던텍 | 충전 장치 |
EP3934053A4 (en) * | 2019-03-22 | 2022-03-16 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | POWER SUPPLY DEVICE, ELECTRONIC APPARATUS, AND POWER SUPPLY METHOD |
CN117707265B (zh) * | 2023-06-14 | 2024-10-01 | 荣耀终端有限公司 | 电子设备及电压调整芯片 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950002185A (ko) * | 1993-06-19 | 1995-01-04 | 김광호 | 스위칭 레귤레이터 |
KR970004249A (ko) * | 1995-06-30 | 1997-01-29 | 배순훈 | 110v / 220v 전원 자동절환회로 |
US7129681B2 (en) * | 2002-08-23 | 2006-10-31 | Ricoh Company, Ltd. | Power supply apparatus having parallel connected switching and series regulators and method of operation |
-
2007
- 2007-06-20 KR KR1020070060661A patent/KR101029127B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950002185A (ko) * | 1993-06-19 | 1995-01-04 | 김광호 | 스위칭 레귤레이터 |
KR970004249A (ko) * | 1995-06-30 | 1997-01-29 | 배순훈 | 110v / 220v 전원 자동절환회로 |
US7129681B2 (en) * | 2002-08-23 | 2006-10-31 | Ricoh Company, Ltd. | Power supply apparatus having parallel connected switching and series regulators and method of operation |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10381925B2 (en) | 2016-10-13 | 2019-08-13 | Samsung Electronics Co., Ltd. | Power supply apparatus and a test system including the same |
Also Published As
Publication number | Publication date |
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KR20080111998A (ko) | 2008-12-24 |
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