JP5156774B2 - チャージポンプ装置及び出力電源生成方法 - Google Patents
チャージポンプ装置及び出力電源生成方法 Download PDFInfo
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- JP5156774B2 JP5156774B2 JP2010040443A JP2010040443A JP5156774B2 JP 5156774 B2 JP5156774 B2 JP 5156774B2 JP 2010040443 A JP2010040443 A JP 2010040443A JP 2010040443 A JP2010040443 A JP 2010040443A JP 5156774 B2 JP5156774 B2 JP 5156774B2
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
- H03K3/013—Modifications of generator to prevent operation by noise or interference
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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
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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
- H02M3/073—Charge pumps of the Schenkel-type
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
- H03K3/03—Astable circuits
- H03K3/0315—Ring oscillators
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Description
Claims (14)
- 回路内で出力電圧源を生成するチャージポンプ装置であって、
a)転送コンデンサと、
b)それぞれが少なくとも1つのチャージポンプクロック出力の制御の下で、導通状態と非導通状態とを切替可能な、複数の転送コンデンサ結合スイッチと、
c)(i)前記チャージポンプクロック出力の立ち上がり変化率を制限するよう構成された回路及び(ii)前記チャージポンプクロック出力の立ち下がり変化率を制限するよう構成された回路を有するチャージポンプクロック生成回路と、
を有し、
d)前記転送コンデンサ結合スイッチは、前記転送コンデンサに結合され、周期的な第1の時間の間、前記転送コンデンサを電圧源に結合し及び該周期的な第1の時間と同時に生じない周期的な第2の時間の間、前記転送コンデンサを前記出力電圧源に結合するよう制御され、
前記b)の転送コンデンサ結合スイッチは:
(i)前記転送コンデンサの一端と前記出力電圧源の共通基準接続との間に配置され、第1の制御端子ACインピーダンスを有する共通放電スイッチと、
(ii)前記転送コンデンサの他端と前記共通基準接続と反対の前記出力電圧源の接続との間に配置され、前記第1の制御端子ACインピーダンスの少なくとも2倍の第2の制御端子ACインピーダンスを有する出力電源放電スイッチと、
を有する、
ことを特徴とするチャージポンプ装置。 - 前記共通基準接続と反対の前記出力電圧源の前記接続と前記出力電圧源の前記共通基準接続との間に配置された蓄積コンデンサ、
を更に有する請求項1記載のチャージポンプ装置。 - 前記出力電源放電スイッチの面積は、前記共通放電スイッチの面積よりも狭く、前記第1の制御端子ACインピーダンスの少なくとも2倍の前記第2の制御端子ACインピーダンスを有する、
ことを特徴とする請求項1記載のチャージポンプ装置。 - 蓄積コンデンサの出力にフィルタを更に有し、共通基準に対してフィルタリングされた出力電源電圧を供給する、
ことを特徴とする請求項2記載のチャージポンプ装置。 - 前記フィルタは、抵抗及びフィルタコンデンサを有する、
ことを特徴とする請求項4記載のチャージポンプ装置。 - 前記フィルタは、一次誘導性インピーダンス及びフィルタコンデンサを有する、
ことを特徴とする請求項4記載のチャージポンプ装置。 - 前記出力電源放電スイッチのゲート制御は、電圧ストレスを低減するように直列に結合された2つの結合回路により実施される、
ことを特徴とする請求項1記載のチャージポンプ装置。 - 第1の結合コンデンサは、前記チャージポンプクロック出力を中間結合端子に結合し、第1の結合抵抗により中間平均電位にバイアスされ、
前記チャージポンプクロック出力信号は、第2の結合コンデンサを介して、該中間結合端子から前記出力電源放電スイッチのゲートに結合され、第2の結合抵抗により前記共通基準接続と反対の前記出力電圧源の前記接続の電圧にバイアスされる、
ことを特徴とする請求項7記載のチャージポンプ装置。 - それぞれ前記チャージポンプクロック生成回路内の駆動回路を増幅することにより流れる電流を制限するよう構成された回路、
を更に有する請求項1記載のチャージポンプ装置。 - 電源電圧から転送コンデンサ(TC)への電荷の転送と該TCから出力電源への電荷の転送を交互に行うことによりチャージポンプから該出力電源を生成する方法であって、
転送コンデンサ結合スイッチ(TCCS)回路は、前記チャージポンプの切り替え回路であり、チャージポンプクロックの制御下で前記TCを電源に結合するよう構成され、
当該方法は、
a)第1のチャージポンプクロック出力の制御下で、放電TCCS回路を介して放電期間中に前記TCを前記出力電源に結合する段階と、
b)正の遷移期間及び負の遷移期間の両方の間、前記第1のチャージポンプクロック出力の電圧の変化率を能動的に制限する段階と、
を有し、
当該方法は、
前記TCの第1の端子を、放電共通TCCSを介して前記出力電源の共通基準接続に結合する段階と、
前記TCの第2の反対の端子を、放電出力TCCSを介して前記共通基準接続と反対の出力電源接続に結合する段階と、
前記放電出力TCCSが前記放電共通TCCSの制御端子ACインピーダンスの少なくとも2倍の制御端子ACインピーダンスを有するようにする段階と、
を更に有する方法。 - c)放電期間と重ならず交互に生じる充電期間中に、第2のチャージポンプクロック出力の制御下で、充電TCCSを介して前記TCを前記電源電圧に結合する段階と、
d)前記第2のチャージポンプクロック出力の正及び負の遷移の両方の電圧変化率を能動的に制限する段階と、
を更に有する請求項10記載の方法。 - 前記第1のチャージポンプクロック出力は、前記第2のチャージポンプクロック出力である、
ことを特徴とする請求項11記載の方法。 - 電流制限回路を用いて前記チャージポンプクロック出力の電流駆動容量を制限する段階、
を更に有する請求項10記載の方法。 - 請求項1乃至9の何れか一項記載のチャージポンプ装置を提供する段階と、
前記チャージポンプクロック装置で出力電圧源を生成する段階と、
を有する回路内で出力電圧源を生成する方法。
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US10/658,154 US7719343B2 (en) | 2003-09-08 | 2003-09-08 | Low noise charge pump method and apparatus |
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US9948252B1 (en) | 2017-04-06 | 2018-04-17 | Psemi Corporation | Device stack with novel gate capacitor topology |
US10236872B1 (en) | 2018-03-28 | 2019-03-19 | Psemi Corporation | AC coupling modules for bias ladders |
US10587229B1 (en) | 2018-12-11 | 2020-03-10 | Psemi Corporation | Multi-stage stacked power amplifier feedback circuit for improved performance |
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- 2004-09-07 EP EP14178741.6A patent/EP2830203B1/en active Active
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9369087B2 (en) | 2004-06-23 | 2016-06-14 | Peregrine Semiconductor Corporation | Integrated RF front end with stacked transistor switch |
US9354654B2 (en) | 2011-05-11 | 2016-05-31 | Peregrine Semiconductor Corporation | High voltage ring pump with inverter stages and voltage boosting stages |
Also Published As
Publication number | Publication date |
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EP2830203A1 (en) | 2015-01-28 |
US20140055194A1 (en) | 2014-02-27 |
JP2013031366A (ja) | 2013-02-07 |
EP1664966B1 (en) | 2014-07-30 |
US20050052220A1 (en) | 2005-03-10 |
US20200259484A1 (en) | 2020-08-13 |
EP1664966A4 (en) | 2009-05-06 |
US7719343B2 (en) | 2010-05-18 |
JP2007505596A (ja) | 2007-03-08 |
JP2010119292A (ja) | 2010-05-27 |
US9190902B2 (en) | 2015-11-17 |
US8378736B2 (en) | 2013-02-19 |
WO2005043267A3 (en) | 2005-10-06 |
US20160191022A1 (en) | 2016-06-30 |
US10148255B2 (en) | 2018-12-04 |
JP5779166B2 (ja) | 2015-09-16 |
EP2830203B1 (en) | 2019-01-30 |
US20100214010A1 (en) | 2010-08-26 |
US10965276B2 (en) | 2021-03-30 |
JP4524286B2 (ja) | 2010-08-11 |
WO2005043267A2 (en) | 2005-05-12 |
US10608617B2 (en) | 2020-03-31 |
EP1664966A2 (en) | 2006-06-07 |
US20190097612A1 (en) | 2019-03-28 |
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