JP7001636B2 - 電圧生成回路 - Google Patents
電圧生成回路 Download PDFInfo
- Publication number
- JP7001636B2 JP7001636B2 JP2019105039A JP2019105039A JP7001636B2 JP 7001636 B2 JP7001636 B2 JP 7001636B2 JP 2019105039 A JP2019105039 A JP 2019105039A JP 2019105039 A JP2019105039 A JP 2019105039A JP 7001636 B2 JP7001636 B2 JP 7001636B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- voltage generation
- circuit
- reference voltage
- generation circuit
- Prior art date
- 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.)
- Active
Links
- 230000000630 rising effect Effects 0.000 claims description 38
- 239000003990 capacitor Substances 0.000 claims description 12
- 239000004065 semiconductor Substances 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 3
- 230000015654 memory Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 102100040862 Dual specificity protein kinase CLK1 Human genes 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 102100040844 Dual specificity protein kinase CLK2 Human genes 0.000 description 2
- 101000749294 Homo sapiens Dual specificity protein kinase CLK1 Proteins 0.000 description 2
- 101000749291 Homo sapiens Dual specificity protein kinase CLK2 Proteins 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/30—Power supply circuits
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is DC
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
- G11C16/0483—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells having several storage transistors connected in series
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/08—Address circuits; Decoders; Word-line control circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/145—Applications of charge pumps; Boosted voltage circuits; Clamp circuits therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/147—Voltage reference generators, voltage or current regulators; Internally lowered supply levels; Compensation for voltage drops
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/08—Word line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, for word lines
-
- 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
- H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Dc-Dc Converters (AREA)
- Read Only Memory (AREA)
Description
20、110:チャージポンプ
30、120、120A:レギュレータ
32、122、132:コンパレータ
40、140:制御回路
Claims (10)
- 電圧を生成するためのチャージポンプを備えた電圧生成部と、前記電圧生成部に電気的に接続されたレギュレータと、前記レギュレータの出力に基づき前記電圧生成部を制御する制御部とを含む電圧生成回路であって、
前記レギュレータは、前記電圧生成部で生成された電圧と立ち上がり速度が制御された基準電圧とを比較し、比較結果を前記制御部に出力する第1の比較回路と、第1の基準電圧をRC時定数により遅延して前記立ち上がり速度が制御された基準電圧を生成する生成回路と、前記電圧生成部で生成された電圧と第2の基準電圧とを比較し、比較結果を前記制御部に出力する第2の比較回路を含み、
前記制御部は、前記電圧生成部で生成された電圧が前記第2の基準電圧に到達したとき、前記電圧生成部の動作を抑制し、かつ前記電圧生成部で生成された電圧が前記立ち上がり速度が制御された基準電圧に到達したとき、前記電圧生成部の動作を抑制する、電圧生成回路。 - 前記生成回路は、前記第1の基準電圧を入力するユニティゲインバッファと、当該ユニティゲインバッファに接続されたRC回路とを含む、請求項1に記載の電圧生成回路。
- 前記RC回路は、前記ユニティゲインバッファからの第1の基準電圧に接続された抵抗と、当該抵抗に直列に接続されたキャパシタとを含み、
前記立ち上がり速度が制御された基準電圧は、前記抵抗と前記キャパシタとの接続ノードから出力される、請求項2に記載の電圧生成回路。 - 前記RC時定数は、前記チャージポンプの出力電圧の立ち上がり速度を超えない範囲内で決定される、請求項1に記載の電圧生成回路。
- 前記第1の比較回路は、前記チャージポンプのワーストケースのポンプ能力に沿うように前記電圧生成部で生成された電圧の立ち上がり速度を制御する、請求項1ないし4いずれか1つに記載の電圧生成回路。
- 前記第2の比較回路は、前記電圧生成部のターゲット電圧を設定する、請求項1に記載の電圧生成回路。
- 前記第2の比較回路は、可変抵抗を含む抵抗分割器を有し、前記第2の比較回路において第2の基準電圧と比較される電圧は、前記可変抵抗によって設定される、請求項6に記載の電圧生成回路。
- 前記可変抵抗は、動作状態により決定されるデジタルコードにより抵抗値が設定される、請求項7に記載の電圧生成回路。
- 外部から供給される電圧に基づき降圧された内部電圧を生成する電圧生成部と、前記電圧生成部に電気的に接続されたレギュレータと、前記レギュレータの出力に基づき前記電圧生成部を制御する制御部とを含む電圧生成回路であって、
前記レギュレータは、前記電圧生成部で生成された電圧と立ち上がり速度が制御された基準電圧とを比較し、比較結果を前記制御部に出力する第1の比較回路と、第1の基準電圧をRC時定数により遅延して前記立ち上がり速度が制御された基準電圧を生成する生成回路と、前記電圧生成部で生成された電圧と第2の基準電圧とを比較し、比較結果を前記制御部に出力する第2の比較回路を含み、
前記制御部は、前記電圧生成部で生成された電圧が前記第2の基準電圧に到達したとき、前記電圧生成部の動作を抑制し、かつ前記電圧生成部で生成された電圧が前記立ち上がり速度が制御された基準電圧に到達したとき、前記電圧生成部の動作を抑制し、
前記電圧生成部は、前記外部から供給される電圧のノードと前記内部電圧のノードとの間に直列に接続された電流源として機能する第1および第2のトランジスタを含み、前記第1のトランジスタは、前記第1の比較回路からの出力信号に基づき制御され、前記第2のトランジスタは、前記第2の比較回路からの出力信号に基づき制御される、電圧生成回路。 - 請求項1ないし9いずれか1つに記載の電圧生成回路を含む半導体装置。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019105039A JP7001636B2 (ja) | 2019-06-05 | 2019-06-05 | 電圧生成回路 |
| TW109115144A TWI737290B (zh) | 2019-06-05 | 2020-05-07 | 電壓產生電路以及半導體裝置 |
| CN202010459265.3A CN112053728B (zh) | 2019-06-05 | 2020-05-27 | 电压产生电路以及半导体装置 |
| KR1020200064590A KR102376553B1 (ko) | 2019-06-05 | 2020-05-28 | 전압생성회로 |
| US16/891,734 US11074983B2 (en) | 2019-06-05 | 2020-06-03 | Voltage-generating circuit and semiconductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019105039A JP7001636B2 (ja) | 2019-06-05 | 2019-06-05 | 電圧生成回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020198747A JP2020198747A (ja) | 2020-12-10 |
| JP7001636B2 true JP7001636B2 (ja) | 2022-01-19 |
Family
ID=73609212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019105039A Active JP7001636B2 (ja) | 2019-06-05 | 2019-06-05 | 電圧生成回路 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11074983B2 (ja) |
| JP (1) | JP7001636B2 (ja) |
| KR (1) | KR102376553B1 (ja) |
| CN (1) | CN112053728B (ja) |
| TW (1) | TWI737290B (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10636470B2 (en) * | 2018-09-04 | 2020-04-28 | Micron Technology, Inc. | Source follower-based sensing scheme |
| US11557338B2 (en) * | 2020-10-13 | 2023-01-17 | Ememory Technology Inc. | Non-volatile memory with multi-level cell array and associated program control method |
| TWI788756B (zh) * | 2021-01-15 | 2023-01-01 | 瑞昱半導體股份有限公司 | 電壓產生電路及相關電容充電方法和系統 |
| CN114815940B (zh) * | 2021-01-22 | 2024-01-30 | 瑞昱半导体股份有限公司 | 电压产生电路及相关电容充电方法和系统 |
| US12374992B2 (en) * | 2021-06-30 | 2025-07-29 | Skyworks Solutions, Inc. | Controller for radio-frequency switches |
| US20240160238A1 (en) * | 2022-11-14 | 2024-05-16 | Ememory Technology Inc. | Regulator and operation method thereof |
| TWI867539B (zh) | 2023-05-24 | 2024-12-21 | 華邦電子股份有限公司 | 電壓產生電路 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005020895A1 (de) | 2004-11-11 | 2006-05-18 | Hynix Semiconductor Inc., Ichon | Oszillator einer Halbleiterspeichereinrichtung |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58131622A (ja) | 1982-01-29 | 1983-08-05 | 三菱電機株式会社 | 気中しや断器 |
| JPS60157761U (ja) | 1984-03-29 | 1985-10-21 | 積水樹脂株式会社 | 可撓性長尺物の巻回装置 |
| JPS61166161A (ja) * | 1985-01-18 | 1986-07-26 | Mitsubishi Electric Corp | 半導体装置 |
| JPH0632229B2 (ja) | 1986-06-04 | 1994-04-27 | 三菱電機株式会社 | 不揮発性半導体記憶装置 |
| JPS63285298A (ja) * | 1987-05-19 | 1988-11-22 | Mitsubishi Electric Corp | 電動送風機 |
| JP4007494B2 (ja) * | 2002-05-29 | 2007-11-14 | シャープ株式会社 | 昇圧装置 |
| ITMI20031924A1 (it) * | 2003-10-07 | 2005-04-08 | Atmel Corp | Convertitore da digitale ad analogico ad alta precisione con consumo di energia ottimizzato. |
| JP4791094B2 (ja) | 2005-07-05 | 2011-10-12 | ルネサスエレクトロニクス株式会社 | 電源回路 |
| JP4749076B2 (ja) * | 2005-07-27 | 2011-08-17 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| US7248531B2 (en) | 2005-08-03 | 2007-07-24 | Mosaid Technologies Incorporated | Voltage down converter for high speed memory |
| JP5181423B2 (ja) * | 2006-03-20 | 2013-04-10 | ソニー株式会社 | 半導体メモリデバイスとその動作方法 |
| US7554311B2 (en) * | 2006-07-31 | 2009-06-30 | Sandisk Corporation | Hybrid charge pump regulation |
| KR100865852B1 (ko) * | 2007-08-08 | 2008-10-29 | 주식회사 하이닉스반도체 | 레귤레이터 및 고전압 발생기 |
| US7531822B1 (en) * | 2007-10-29 | 2009-05-12 | Carestream Health, Inc. | Management of erasure intervals for storage medium of a radiography cassette |
| US8120411B1 (en) | 2009-07-31 | 2012-02-21 | Altera Corporation | Charge pump with ramp rate control |
| CN203775142U (zh) * | 2014-03-12 | 2014-08-13 | 无锡中科微电子工业技术研究院有限责任公司 | 数字rc振荡器 |
| TWI557748B (zh) * | 2014-09-03 | 2016-11-11 | Toshiba Kk | Voltage generation circuit |
| JP5940691B1 (ja) * | 2015-02-04 | 2016-06-29 | ウィンボンド エレクトロニクス コーポレーション | 電圧生成回路、半導体装置およびフラッシュメモリ |
| JP5982510B2 (ja) * | 2015-02-09 | 2016-08-31 | 力晶科技股▲ふん▼有限公司 | 電圧発生回路、レギュレータ回路、半導体記憶装置及び半導体装置 |
| US10033268B2 (en) * | 2015-07-10 | 2018-07-24 | Micron Technology, Inc. | Apparatuses and methods for charge pump regulation |
| JP6501325B1 (ja) | 2018-01-30 | 2019-04-17 | ウィンボンド エレクトロニクス コーポレーション | 半導体記憶装置 |
-
2019
- 2019-06-05 JP JP2019105039A patent/JP7001636B2/ja active Active
-
2020
- 2020-05-07 TW TW109115144A patent/TWI737290B/zh active
- 2020-05-27 CN CN202010459265.3A patent/CN112053728B/zh active Active
- 2020-05-28 KR KR1020200064590A patent/KR102376553B1/ko active Active
- 2020-06-03 US US16/891,734 patent/US11074983B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005020895A1 (de) | 2004-11-11 | 2006-05-18 | Hynix Semiconductor Inc., Ichon | Oszillator einer Halbleiterspeichereinrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020198747A (ja) | 2020-12-10 |
| CN112053728A (zh) | 2020-12-08 |
| TWI737290B (zh) | 2021-08-21 |
| KR102376553B1 (ko) | 2022-03-18 |
| TW202046616A (zh) | 2020-12-16 |
| US20200388340A1 (en) | 2020-12-10 |
| CN112053728B (zh) | 2023-03-28 |
| KR20200140716A (ko) | 2020-12-16 |
| US11074983B2 (en) | 2021-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7001636B2 (ja) | 電圧生成回路 | |
| US7656221B2 (en) | Booster circuit and voltage supply circuit | |
| US7795952B2 (en) | Regulation of recovery rates in charge pumps | |
| US7595682B2 (en) | Multi-stage charge pump without threshold drop with frequency modulation between embedded mode operations | |
| US9614439B2 (en) | Semiconductor device | |
| KR100572323B1 (ko) | 멀티레벨 고전압 발생장치 | |
| US10403374B2 (en) | Reduction of output voltage ripple in booster circuit | |
| KR19990084298A (ko) | 고전압 발생회로 | |
| TWI745254B (zh) | 斷電檢測電路及半導體儲存裝置 | |
| US11139005B2 (en) | Internal voltage generation device and method for generating internal voltage | |
| US7245176B2 (en) | Apparatus for generating internal voltage in test mode and its method | |
| JP4843376B2 (ja) | 電源回路 | |
| JP7098464B2 (ja) | 半導体装置 | |
| CN100541668C (zh) | 用于在非易失性存储器器件中产生提升电压的电路 | |
| CN118748032B (zh) | 电荷泵稳压电路 | |
| KR100825021B1 (ko) | 내부전압 생성기 | |
| TWI677867B (zh) | 半導體元件 | |
| JP2004164746A (ja) | 不揮発性半導体メモリの内部電源回路及び不揮発性半導体メモリ装置 | |
| JP2017228337A (ja) | 電圧供給回路及び半導体記憶装置 | |
| WO2014156711A1 (ja) | 半導体装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190605 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200826 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201027 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201223 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210205 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210630 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210914 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20211222 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211224 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7001636 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |