JP6799050B2 - Dc/dcコンバータ - Google Patents
Dc/dcコンバータ Download PDFInfo
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- JP6799050B2 JP6799050B2 JP2018222778A JP2018222778A JP6799050B2 JP 6799050 B2 JP6799050 B2 JP 6799050B2 JP 2018222778 A JP2018222778 A JP 2018222778A JP 2018222778 A JP2018222778 A JP 2018222778A JP 6799050 B2 JP6799050 B2 JP 6799050B2
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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
-
- 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
-
- 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
- H02M3/1588—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 comprising at least one synchronous rectifier element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/64—Impedance arrangements
- H01L23/645—Inductive arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/18—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different subgroups of the same main group of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1438—Back panels or connecting means therefor; Terminals; Coding means to avoid wrong insertion
- H05K7/1447—External wirings; Wiring ducts; Laying cables
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1438—Back panels or connecting means therefor; Terminals; Coding means to avoid wrong insertion
- H05K7/1447—External wirings; Wiring ducts; Laying cables
- H05K7/1451—External wirings; Wiring ducts; Laying cables with connections between circuit boards or units
-
- 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
- H02M3/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Dc-Dc Converters (AREA)
Description
図1に示すDC/DCコンバータ1は、入力端子2から入力される直流電力の電圧を変圧し、出力端子3側に出力するものである。入力端子2、出力端子3は、それぞれ発電機、蓄電装置等の電源機器、電力によって駆動する電気機器等に接続される。DC/DCコンバータ1は、入力端子2と出力端子3との間に接続された電子部品群10によって、同期整流方式の降圧型DC/DCコンバータ回路を構成する。本実施形態のDC/DCコンバータ1は、第1キャパシタC1、高圧側スイッチング素子Q1、低圧側スイッチング素子Q2、インダクタL1、及び、第2キャパシタC2を含む電子部品群10を備え、当該電子部品群10がハーフブリッジ回路を構成する。
2 入力端子
3 出力端子
4 制御部
10 電子部品群
20 基板
21 第1実装面
22 第2実装面
31 高電圧領域
32 低電圧領域
33 接続領域
34 グランド領域
40 単位パターン領域群
C1 第1キャパシタ
C2 第2キャパシタ
GND グランド
L1 インダクタ
P1 高圧配線パターン
P2 低圧配線パターン
P3 接続配線パターン
P4 グランドパターン
P5 信号伝送パターン
Q1 高圧側スイッチング素子
Q2 低圧側スイッチング素子
X 第1方向
Y 第2方向
Claims (6)
- 第1キャパシタ、高圧側スイッチング素子、低圧側スイッチング素子、インダクタ、及び、第2キャパシタを含みハーフブリッジ回路を構成する電子部品群と、
相対的に高電圧となる高圧配線パターンが形成された高電圧領域、相対的に低電圧となる低圧配線パターンが形成された低電圧領域、接続配線パターンが形成された接続領域、及び、グランドパターンが形成された一対のグランド領域を含む基板とを備え、
前記接続領域は、第1方向に対して前記高電圧領域と前記低電圧領域との間に当該高電圧領域と当該低電圧領域とに隣接して位置し、
前記一対のグランド領域は、前記第1方向と交差する第2方向に対して前記高電圧領域と前記接続領域と前記低電圧領域とを挟んで当該高電圧領域と当該接続領域と当該低電圧領域とに隣接して位置し、
前記第1キャパシタは、前記一対のグランド領域のいずれか一方と前記高電圧領域とに跨って実装され、一方の端子が前記グランドパターンと接続され、他方の端子が前記高圧配線パターンと接続され、
前記高圧側スイッチング素子は、前記高電圧領域と前記接続領域とに跨って実装され、ドレイン端子が前記高圧配線パターンと接続され、ソース端子が前記接続配線パターンと接続され、
前記低圧側スイッチング素子は、前記接続領域と前記一対のグランド領域の前記一方とに跨って実装され、ドレイン端子が前記接続配線パターンと接続され、ソース端子が前記グランドパターンと接続され、
前記インダクタは、前記接続領域と前記低電圧領域とに跨って実装され、一方の端子が前記接続配線パターンと接続され、他方の端子が前記低圧配線パターンと接続され、
前記第2キャパシタは、前記低電圧領域と前記一対のグランド領域の前記一方とに跨って実装され、一方の端子が前記低圧配線パターンと接続され、他方の端子が前記グランドパターンと接続されることを特徴とする、
DC/DCコンバータ。 - 前記基板は、前記高電圧領域、前記低電圧領域、前記接続領域、及び、前記一対のグランド領域が形成された第1実装面、及び、前記第1実装面とは異なる実装面であり、前記高圧側スイッチング素子と前記低圧側スイッチング素子とを駆動する駆動信号を伝送する信号伝送パターンが形成された第2実装面を有し、
前記高圧側スイッチング素子、及び、前記低圧側スイッチング素子は、ゲート端子が前記信号伝送パターンに接続される、
請求項1に記載のDC/DCコンバータ。 - 前記第1キャパシタは、複数設けられ、1つが前記一対のグランド領域の一方と前記高電圧領域とに跨って実装され、他の1つが前記一対のグランド領域の他方と前記高電圧領域とに跨って実装され、
前記高圧側スイッチング素子は、複数設けられ、全てが前記高電圧領域と前記接続領域とに跨って実装され、
前記低圧側スイッチング素子は、複数設けられ、1つが前記接続領域と前記一対のグランド領域の前記一方とに跨って実装され、他の1つが前記接続領域と前記一対のグランド領域の前記他方とに跨って実装され、
前記第2キャパシタは、複数設けられ、1つが前記低電圧領域と前記一対のグランド領域の前記一方とに跨って実装され、他の1つが前記低電圧領域と前記一対のグランド領域の前記他方とに跨って実装される、
請求項1又は請求項2に記載のDC/DCコンバータ。 - 前記基板は、1つの前記高電圧領域、1つの前記低電圧領域、1つの前記接続領域、及び、前記一対のグランド領域が1つの単位パターン領域群を構成し、当該単位パターン領域群が複数設けられる、
請求項1乃至請求項3のいずれか1項に記載のDC/DCコンバータ。 - 前記第1方向に沿って隣接する複数の前記単位パターン領域群は、互いの前記低電圧領域が前記第1方向に沿って隣接して位置する、
請求項4に記載のDC/DCコンバータ。 - 前記第2方向に沿って隣接する複数の前記単位パターン領域群は、互いの前記一対のグランド領域の1つを共用する、
請求項4又は請求項5に記載のDC/DCコンバータ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2018222778A JP6799050B2 (ja) | 2018-11-28 | 2018-11-28 | Dc/dcコンバータ |
US16/662,629 US11245335B2 (en) | 2018-11-28 | 2019-10-24 | DC/DC converter |
CN201911025531.5A CN111245201B (zh) | 2018-11-28 | 2019-10-25 | Dc/dc转换器 |
EP19205256.1A EP3661039B1 (en) | 2018-11-28 | 2019-10-25 | Dc/dc converter |
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JP2018222778A JP6799050B2 (ja) | 2018-11-28 | 2018-11-28 | Dc/dcコンバータ |
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JP2020089145A JP2020089145A (ja) | 2020-06-04 |
JP6799050B2 true JP6799050B2 (ja) | 2020-12-09 |
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US (1) | US11245335B2 (ja) |
EP (1) | EP3661039B1 (ja) |
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Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4984569B2 (ja) | 2005-03-18 | 2012-07-25 | 富士通株式会社 | スイッチングコンバータ |
EP1703625A2 (en) | 2005-03-18 | 2006-09-20 | Fujitsu Limited | Direct DC Converter |
US7646610B2 (en) * | 2005-10-28 | 2010-01-12 | Hitachi Metals, Ltd. | DC-DC converter |
JP2009170747A (ja) * | 2008-01-18 | 2009-07-30 | Toshiba Corp | 半導体装置及びその製造方法 |
US7948222B2 (en) | 2009-02-05 | 2011-05-24 | Advanced Micro Devices, Inc. | Asymmetric topology to boost low load efficiency in multi-phase switch-mode power conversion |
JP5207396B2 (ja) * | 2009-05-12 | 2013-06-12 | 日本インター株式会社 | パワーモジュールおよびその製造方法 |
JP5423589B2 (ja) * | 2010-06-09 | 2014-02-19 | 株式会社デンソー | 半導体装置 |
US8138558B2 (en) * | 2010-08-20 | 2012-03-20 | Great Wall Semiconductor Corporation | Semiconductor device and method of forming low voltage MOSFET for portable electronic devices and data processing centers |
JP6061068B2 (ja) * | 2012-09-06 | 2017-01-18 | セイコーエプソン株式会社 | スイッチング回路及び医療機器 |
US10244633B2 (en) * | 2012-09-11 | 2019-03-26 | Ferric Inc. | Integrated switched inductor power converter |
US10069417B2 (en) * | 2016-01-04 | 2018-09-04 | Kinetic Technologies | Power conversion device with integrated discrete inductor |
JP6558354B2 (ja) * | 2016-12-09 | 2019-08-14 | 株式会社村田製作所 | シールド、電子回路、及び、dc−dcコンバータ |
US10361631B2 (en) * | 2017-10-05 | 2019-07-23 | Monolithic Power Systems, Inc. | Symmetrical power stages for high power integrated circuits |
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- 2018-11-28 JP JP2018222778A patent/JP6799050B2/ja active Active
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2019
- 2019-10-24 US US16/662,629 patent/US11245335B2/en active Active
- 2019-10-25 EP EP19205256.1A patent/EP3661039B1/en active Active
- 2019-10-25 CN CN201911025531.5A patent/CN111245201B/zh active Active
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US20200169173A1 (en) | 2020-05-28 |
CN111245201A (zh) | 2020-06-05 |
EP3661039A1 (en) | 2020-06-03 |
EP3661039B1 (en) | 2020-11-18 |
JP2020089145A (ja) | 2020-06-04 |
US11245335B2 (en) | 2022-02-08 |
CN111245201B (zh) | 2023-05-12 |
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