JP4524286B2 - チャージポンプ装置及び出力電源生成方法 - Google Patents
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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
-
- 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
- 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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Description
Claims (8)
- 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)各駆動部が次の駆動部の入力と結合された出力を有するようリング状に連続して縦列接続された3個の反転駆動部を有するリング発振器を有するチャージポンプクロック生成部と、
を有し、
最初の駆動部は最後の駆動部の次であり、及び駆動部出力の1つは少なくとも1つの転送コンデンサ結合スイッチを制御する特定のチャージポンプクロック出力を構成し、
各駆動部は、
i)能動電流制限として駆動部出力の電圧の立ち上がり変化率を制限するよう構成された回路と、
ii)能動電流制限として駆動部出力の電圧の立ち下がり変化率を制限するよう構成された回路と、
を有し、
前記チャージポンプクロック出力が略正弦波になるように、前記駆動部の出力端子にコンデンサが結合され、前記反転駆動部の出力の変化率を制限し、
d)前記複数の転送コンデンサ結合スイッチは、前記転送コンデンサと結合され、周期的な第1の期間に前記転送コンデンサを電圧源と結合し、前記第1の期間と同時に生じない周期的な第2の期間に前記転送コンデンサを出力電圧源と結合するよう制御され、
当該装置は、
前記少なくとも1つのチャージポンプクロック出力を前記複数の転送コンデンサ結合スイッチの1つの制御節点に結合する容量性結合回路、
を更に有する、
ことを特徴とする装置。 - モノリシック集積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)電源端子と出力端子に交互に結合される転送コンデンサと、
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下で、導通状態と非導通状態とを切替可能であり、前記チャージポンプクロック出力により実質的に導通されない電荷を前記電源端子から前記出力端子へ結合する複数の能動スイッチと、
c)能動駆動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、
前記能動駆動回路は、
電流を前記チャージポンプクロック出力へ流し及び電流を前記チャージポンプクロック出力から引き込むよう構成され、
i)前記能動駆動回路により前記チャージポンプクロック出力に提供される電源電流を制限するよう構成された回路と、
ii)前記能動駆動回路により前記チャージポンプクロック出力から引き込まれる電流を制限するよう構成された回路と、
前記駆動回路の出力に結合され、該駆動回路の出力で電圧の変化率を減少させるよう構成される、別個の容量性素子と、
により略正弦波である前記チャージポンプクロック出力の電圧波形を生じ、
当該装置は、
前記少なくとも1つのチャージポンプクロック出力を前記複数の能動スイッチの少なくとも1つの制御節点に結合する1又は複数の容量性結合回路、
を更に有する、装置。 - モノリシック集積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)前記転送コンデンサと電圧源の間に直列に配され、導通されたときに、転送電流を前記電圧源から前記転送コンデンサへ伝達する1つ以上の電源切替素子と、
c)前記転送コンデンサと出力電圧源の間に直列に配され、導通されたときに、転送電流を前記転送コンデンサから前記出力電圧源へ伝達する1つ以上の出力切替素子と、
d)実質的な転送電流を伝達することなく前記電源切替素子のそれぞれの制御端子に容量性結合された単一位相のチャージポンプクロック出力を提供し、全ての前記電源切替素子に対し、充電期間に導通を放電期間に非導通を生じ、前記チャージポンプクロック出力は、実質的な転送電流を伝達することなく前記出力切替素子のそれぞれの制御端子に更に容量性結合され、全ての前記出力切替素子に対し、放電期間に導通を充電期間に非導通を生じ、前記充電期間は前記放電期間と交互に生じ重ならない、チャージポンプクロック生成回路と、
を有し、
前記チャージポンプクロック生成回路は、
複数の反転駆動回路を有するリング発振器と、
前記反転駆動回路のソース電流とシンク電流を制限する手段と前記反転駆動回路の出力節点に結合され前記反転駆動回路の出力の変化率を制限するコンデンサとを有する回路と、
を有し、
該回路は、該回路がない場合と比べて、立ち上がり及び立ち下がりで前記チャージポンプクロック出力の電圧変化率を減少させ、チャージポンプクロック出力の電圧を正弦波にする、
ことを特徴とする装置。 - モノリシック集積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)電荷を電圧源から前記出力電圧源へ伝達する転送コンデンサと、
b)前記転送コンデンサと電圧源の間に直列に配され、それぞれ前記転送コンデンサと前記電圧源の両方から実質的に絶縁された対応する制御節点を有する1つ以上の電源切替素子と、
c)前記転送コンデンサと出力電圧源の間に直列に配され、それぞれ前記転送コンデンサと前記電圧源の両方から実質的に絶縁された対応する制御節点を有する1つ以上の出力切替素子と、
d)複数の反転駆動回路を有するリング発振器と、前記反転駆動回路のソース電流とシンク電流を制限する手段と、前記反転駆動回路の出力節点に結合されるコンデンサを有し、前記反転駆動回路の出力変化率を制限し、前記チャージポンプクロック出力電圧が略正弦波になるようにするチャージポンプクロック生成回路と、
e)前記略正弦波のチャージポンプクロック出力を電源切替素子又は出力切替素子に対応する制御節点の1つに結合する容量性結合回路と、
を有する装置。 - 方法であって、電圧源から転送コンデンサ(「TC」)への電荷の転送と、前記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、モノリシック集積回路内に組み込まれたチャージポンプから出力電源を生成し、
TC結合スイッチ(「TCCS」)回路は、チャージポンプクロックの制御下で、前記TCを電源に結合するチャージポンプの切替回路であり、
前記方法は、
a)放電期間に、チャージポンプクロック出力の制御下で、放電TCCS回路を経由して、前記TCを前記出力電源と結合する段階と、
b)複数の反転駆動回路を有するリング発振器を有するチャージポンプクロック生成回路内で、前記反転駆動回路のソース電流とシンク電流を制限することにより及び前記反転駆動回路の出力節点を容量性結合し前記反転駆動回路の出力の変化率を制限することにより、立ち上がり及び立ち下がりの両方で、前記チャージポンプクロック出力の電圧変化率を能動的に制限し、前記チャージポンプクロック出力が略正弦波であるようにする段階と、
c)前記チャージポンプクロック出力をTCCS回路の出力節点に容量性結合回路を介して容量性結合する段階と、
を有する方法。 - 方法であって、電圧源から転送コンデンサ(「TC」)への電荷の転送と、前記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、出力電源を生成し、
前記方法は、
a)チャージポンプクロック出力の制御下で、放電切替回路を通じて、放電期間に前記TCを前記出力電源に結合する段階と、
b)対応する電源電流制限回路を用いて、チャージポンプクロック生成回路内で、3個の反転駆動段を有する電流スターブドリング発振器の反転駆動出力節点のそれぞれに提供される電源電流を制限する段階と、
c)対応するシンク電流制限回路を用いて、前記反転駆動出力節点のそれぞれから引き込まれるシンク電流を制限する段階と、
d)前記反転駆動段の出力節点を容量性結合し、前記反転駆動段の出力変化率を制限する段階と、
を有し、
d)前記チャージポンプクロック生成回路の反転駆動段の1つの反転駆動出力節点は、略正弦波の電圧を有するチャージポンプクロック出力であり、
前記方法は、
e)前記チャージポンプクロック出力を前記放電切替回路及び/又は充電切替回路の制御節点に、対応する容量性結合回路を介して結合する、
ことを特徴とする方法。 - 方法であって、電圧源から転送コンデンサ(「TC」)への電荷の転送と、前記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、モノリシック集積回路内で出力電源を生成し、
前記方法は、
a)複数の反転駆動回路を有するリング発振器を有するチャージポンプクロック生成回路を設ける段階と、
b)前記反転駆動回路のソース電流とシンク電流を制限することにより、立ち上がりと立ち上がりの両方で前記チャージポンプクロック出力の電圧変化率を能動的に制限する段階と、
c)前記反転駆動回路の出力節点を容量性結合し、前記反転駆動回路の出力の変化率を制限し、前記チャージポンプクロック出力の電圧が略正弦波になるようにする段階と、
d)放電期間に、TC放電スイッチの制御端子と容量性結合され及び前記TCから実質的に絶縁された、略正弦波の電圧を有する単相チャージポンプクロック出力の制御下で、TC放電スイッチを通じて前記TCを前記出力電源と結合する段階と、
e)前記放電期間と交互に生じ同時に生じない充電期間に、TC充電スイッチの制御端子と容量性結合された前記単相チャージポンプクロック出力の制御下で、前記TC充電スイッチを通じて前記TCを前記電圧源と結合する段階と、
を有する方法。 - 方法であって、電圧源から転送コンデンサ(「TC」)への出力電源の電荷の転送と、前記TCから出力電源への出力電源の電荷の転送を交互に行うことにより、モノリシック集積回路内の出力電源を生成し、
前記方法は、
a)複数の反転駆動回路を有するリング発振器を有するチャージポンプクロック生成回路を設ける段階と、
b)前記反転駆動回路のソース電流とシンク電流を制限することにより、立ち上がりと立ち上がりの両方で前記チャージポンプクロック出力の電圧変化率を能動的に制限する段階と、
c)前記反転駆動回路の出力節点を容量性結合し、前記反転駆動回路の出力の変化率を制限し、前記チャージポンプクロック出力の電圧が略正弦波になるようにする段階と、
d)出力へ有意な電荷を伝導しない第1の容量性結合回路を通じて、略正弦波の電圧を有する第1のチャージポンプクロック出力を、TC充電スイッチの制御端子に結合する段階と、
e)前記第1のチャージポンプクロック出力の制御下で、充電期間に、前記TC充電スイッチを通じて、前記TCを前記電圧源に結合する段階と、
f)出力へ有意な電荷を伝導しない第2の容量性結合回路を通じて、略正弦波の電圧を有する第2のチャージポンプクロック出力を、TC放電スイッチの制御端子に結合する段階と、
g)前記第2のチャージポンプクロック出力の制御下で、前記充電期間と交互に生じ同時に生じない放電期間に、前記TC放電スイッチを通じて、前記TCを前記出力電源に結合する段階と、
を有する方法。
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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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Cited By (2)
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US9354654B2 (en) | 2011-05-11 | 2016-05-31 | Peregrine Semiconductor Corporation | High voltage ring pump with inverter stages and voltage boosting stages |
US9369087B2 (en) | 2004-06-23 | 2016-06-14 | Peregrine Semiconductor Corporation | Integrated RF front end with stacked transistor switch |
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US6804502B2 (en) * | 2001-10-10 | 2004-10-12 | Peregrine Semiconductor Corporation | Switch circuit and method of switching radio frequency signals |
US7719343B2 (en) | 2003-09-08 | 2010-05-18 | Peregrine Semiconductor Corporation | Low noise charge pump method and apparatus |
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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
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JP5779166B2 (ja) | 2015-09-16 |
US20140055194A1 (en) | 2014-02-27 |
EP2830203B1 (en) | 2019-01-30 |
US20200259484A1 (en) | 2020-08-13 |
EP2830203A1 (en) | 2015-01-28 |
US9190902B2 (en) | 2015-11-17 |
US7719343B2 (en) | 2010-05-18 |
US8378736B2 (en) | 2013-02-19 |
EP1664966A2 (en) | 2006-06-07 |
US20190097612A1 (en) | 2019-03-28 |
US20100214010A1 (en) | 2010-08-26 |
JP2013031366A (ja) | 2013-02-07 |
JP5156774B2 (ja) | 2013-03-06 |
JP2007505596A (ja) | 2007-03-08 |
US10148255B2 (en) | 2018-12-04 |
US20050052220A1 (en) | 2005-03-10 |
US20160191022A1 (en) | 2016-06-30 |
US10965276B2 (en) | 2021-03-30 |
WO2005043267A2 (en) | 2005-05-12 |
EP1664966B1 (en) | 2014-07-30 |
WO2005043267A3 (en) | 2005-10-06 |
EP1664966A4 (en) | 2009-05-06 |
US10608617B2 (en) | 2020-03-31 |
JP2010119292A (ja) | 2010-05-27 |
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