JP2021112122A - 低雑音チャージポンプ - Google Patents
低雑音チャージポンプ Download PDFInfo
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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
- H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
- H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
-
- 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
-
- 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
- H02M1/14—Arrangements for reducing ripples from dc input or 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
- H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
- H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
- H02M3/071—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps adapted to generate a negative voltage output from a positive voltage source
-
- 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
- H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
- H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
- H02M3/072—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps adapted to generate an output voltage whose value is lower than the input voltage
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49811—Additional leads joined to the metallisation on the insulating substrate, e.g. pins, bumps, wires, flat leads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49822—Multilayer substrates
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/005—Reducing noise, e.g. humm, from the supply
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
図8に示されるように、電力管理システム805は、電池808から電池電圧を受信する。電池808は、携帯デバイス800において使用される任意の適切な電池であってよく、例えばリチウムイオン電池を含む。
Claims (20)
- フロントエンドシステムであって、
無線周波数スイッチと、
スイッチ有効信号の第1状態においてチャージポンプ電圧により前記無線周波数スイッチにバイアスを与えるべく構成されたスイッチコントローラと、
チャージポンプ出力端子において前記チャージポンプ電圧を生成するべく構成されたチャージポンプと
を含み、
前記チャージポンプは、
一のスイッチトキャパシタと、
前記チャージポンプの充電動作の間に前記スイッチトキャパシタを充電するべく、及び前記チャージポンプの放電動作の間に前記スイッチトキャパシタを前記チャージポンプ出力端子に接続するべく構成された複数のスイッチと
を含み、
前記複数のスイッチは、前記充電動作と前記放電動作とが非重畳となるように動作するべく構成される、フロントエンドシステム。 - 前記チャージポンプは、電力高供給電圧及び接地電圧によって電力供給を受け、前記チャージポンプ電圧は前記接地電圧よりも低い、請求項1のフロントエンドシステム。
- 前記チャージポンプは、前記スイッチトキャパシタの第1端に電気的に接続された出力部を有する反転器を含み、
前記複数のスイッチは、
前記スイッチトキャパシタの第2端と基準電圧との間に接続された一対の充電スイッチと、
前記スイッチトキャパシタの第2端と前記チャージポンプ出力端子との間に接続された一対の放電スイッチと
を含む、請求項1のフロントエンドシステム。 - 前記一対の充電スイッチは前記充電動作の間に閉であり前記放電動作の間に開であり、
前記一対の放電スイッチは前記放電動作の間に閉であり前記充電動作の間に開である、請求項3のフロントエンドシステム。 - 前記充電動作から前記放電動作への遷移の間、前記一対の充電スイッチのうち一方の充電スイッチが開であり、前記充電スイッチのうち他方の充電スイッチが閉である、請求項4のフロントエンドシステム。
- 前記充電動作から前記放電動作への遷移の間、前記一対の放電スイッチのうちの一方の放電スイッチが開であり、前記放電スイッチのうちの他方の放電スイッチは閉である、請求項5のフロントエンドシステム。
- 前記一対の充電スイッチのうち第1充電スイッチが第1クロック位相信号により制御され、
前記反転器の入力部が、前記第1クロック位相信号よりも遅延した第2クロック位相信号を受信し、
前記一対の充電スイッチのうち第2充電スイッチが、前記第2クロック位相信号よりも遅延した第3クロック信号位相により制御される、請求項3のフロントエンドシステム。 - 前記一対の放電スイッチのうち第1放電スイッチが、前記第1クロック位相信号の反転バージョンにより制御され、
前記一対の放電スイッチのうち第2放電スイッチが、前記第3クロック位相信号の反転バージョンにより制御される、請求項7のフロントエンドシステム。 - 前記チャージポンプはさらに、
第1複数のクロック信号位相を生成するべく構成された発振器と、
前記第1複数のクロック信号位相を処理して第2複数のクロック信号位相を生成するべく構成された組み合わせ論理と
を含み、
前記スイッチの少なくとも一部分は前記第2複数のクロック信号位相によって制御される、請求項1のフロントエンドシステム。 - 前記チャージポンプは、第1段及び第2段を含む複数の段を含み、
前記第1段は前記複数のスイッチ及び前記スイッチトキャパシタを含む、請求項1のフロントエンドシステム。 - 前記複数のスイッチは一部が、前記第2段からのクロック信号によって制御される、請求項10のフロントエンドシステム。
- チャージポンプ電圧を生成する方法であって、
チャージポンプの充電動作の間に複数のスイッチを使用して一のスイッチトキャパシタを充電することと、
前記チャージポンプを前記充電動作から非重畳の放電動作へと遷移させることと、
前記放電動作の間に前記スイッチトキャパシタをチャージポンプ出力端子に接続することと
を含む、方法。 - 反転器の出力を使用して前記スイッチトキャパシタの第1端を制御することと、
前記複数のスイッチを使用して前記スイッチトキャパシタの第2端を制御することと
をさらに含む、請求項12の方法。 - 前記充電動作の間に前記複数のスイッチのうち一対の充電スイッチを閉にすることと、
前記充電動作の間に前記複数のスイッチのうち一対の放電スイッチを開にすることと、
前記放電動作の間に前記一対の充電スイッチを開にすることと、
前記放電動作の間に前記一対の放電スイッチを閉にすることと
をさらに含む、請求項13の方法。 - 前記一対の充電スイッチのうち一方の充電スイッチを開にすることと、
前記充電動作から前記放電動作への遷移の間に前記一対の充電スイッチのうち他方の充電スイッチを閉にすることと
をさらに含む、請求項14の方法。 - 前記一対の放電スイッチのうち一方の放電スイッチを開にすることと、
前記充電動作から前記放電動作への遷移の間に前記一対の放電スイッチのうち他方の放電スイッチを閉にすることと
をさらに含む、請求項15の方法。 - チャージポンプであって、
チャージポンプ電圧を与えるべく構成されたチャージポンプ出力端子と、
一のスイッチトキャパシタと、
前記チャージポンプの充電動作の間に前記スイッチトキャパシタを充電するべく、及び前記チャージポンプの放電動作の間に前記スイッチトキャパシタを前記チャージポンプ出力端子に接続するべく構成された複数のスイッチと
を含み、
前記複数のスイッチは、前記充電動作と前記放電動作とが非重畳となるように動作するべく構成される、チャージポンプ。 - 前記スイッチトキャパシタの第1端に電気的に接続された出力部を有する反転器をさらに含み、
前記複数のスイッチは、前記スイッチトキャパシタの第2端に電気的に接続される、請求項17のフロントエンドシステム。 - 前記複数のスイッチは、
前記充電動作の間に閉であり前記放電動作の間に開である一対の充電スイッチと、
前記放電動作の間に閉であり前記充電動作の間に開である一対の放電スイッチと
を含む、請求項18のチャージポンプ。 - 前記充電動作から前記放電動作への遷移の間、前記一対の充電スイッチのうち一方の充電スイッチが開であり、前記充電スイッチのうち他方の充電スイッチが閉である、請求項19のチャージポンプ。
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US202062958890P | 2020-01-09 | 2020-01-09 | |
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US (3) | US11374491B2 (ja) |
JP (1) | JP7482797B2 (ja) |
KR (1) | KR20210090103A (ja) |
CN (1) | CN113114037A (ja) |
DE (1) | DE102021200034A1 (ja) |
GB (1) | GB2593031A (ja) |
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US10749512B2 (en) * | 2018-10-08 | 2020-08-18 | Skyworks Solutions, Inc. | Switch control circuitry |
US11374491B2 (en) | 2020-01-09 | 2022-06-28 | Skyworks Solutions, Inc. | Low noise charge pumps |
US11967896B2 (en) | 2021-10-12 | 2024-04-23 | Skyworks Solutions, Inc. | Charging and discharging circuits for assisting charge pumps |
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US20220286047A1 (en) | 2022-09-08 |
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CN113114037A (zh) | 2021-07-13 |
SG10202100134YA (en) | 2021-08-30 |
GB202100144D0 (en) | 2021-02-17 |
US11658568B2 (en) | 2023-05-23 |
US11374491B2 (en) | 2022-06-28 |
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