KR102579110B1 - 충전 펌프 시스템 - Google Patents
충전 펌프 시스템 Download PDFInfo
- Publication number
- KR102579110B1 KR102579110B1 KR1020220062147A KR20220062147A KR102579110B1 KR 102579110 B1 KR102579110 B1 KR 102579110B1 KR 1020220062147 A KR1020220062147 A KR 1020220062147A KR 20220062147 A KR20220062147 A KR 20220062147A KR 102579110 B1 KR102579110 B1 KR 102579110B1
- Authority
- KR
- South Korea
- Prior art keywords
- charge pump
- voltage
- output
- detection circuit
- pump system
- 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
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
- 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
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
- G11C13/0021—Auxiliary circuits
- G11C13/0038—Power supply circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
- G11C29/021—Detection or location of defective auxiliary circuits, e.g. defective refresh counters in voltage or current generators
-
- 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
- H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
- H02M1/0022—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being input voltage fluctuations
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
- G11C29/028—Detection or location of defective auxiliary circuits, e.g. defective refresh counters with adaption or trimming of parameters
-
- 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
- H02M3/077—Charge pumps of the Schenkel-type with parallel connected charge pump stages
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
도 1은 일부 실시예들에 따른 충전 펌프 시스템의 예시를 예시하는 블록도이다.
도 2는 일부 실시예들에 따른 저항성 랜덤 액세스 메모리(resistive random access memory; RRAM) 회로의 예시를 예시하는 블록도이다.
도 3은 일부 실시예들에 따른 도 1의 검출 회로의 예시를 예시하는 회로도이다.
도 4는 일부 실시예들에 따른 도 1의 충전 펌프의 예시를 예시하는 회로도이다.
도 5는 일부 실시예들에 따른 도 1의 충전 펌프의 다른 예시를 예시하는 회로도이다.
도 6은 일부 실시예들에 따른 조정가능 링 오실레이터의 예시를 예시하는 회로도이다.
도 7은 일부 실시예들에 따른 예시적인 방법의 예시를 예시하는 흐름도이다.
Claims (3)
- 방법에 있어서,
충전 펌프의 출력 전압을 복수의 미리결정된 입력 검출 전압 레벨들과 비교하는 단계 - 상기 입력 검출 전압 레벨들은 상기 충전 펌프의 출력에 연결된 부하의 전압 요건들 및 상기 충전 펌프의 전압 부스트 능력들에 기초하여 미리결정됨 -;
상기 비교에 기반하여, 상기 복수의 미리결정된 입력 검출 전압 레벨들에 대응하는 복수의 미리결정된 주파수들로부터 클록 신호 주파수를 선택하는 단계;
상기 선택된 클록 신호 주파수를 상기 충전 펌프에 출력하는 단계; 및
상기 선택된 클록 신호 주파수에 기반하여 상기 충전 펌프의 출력 전압을 수정하는(modifying) 단계를 포함하는, 방법. - 제 1 항에 있어서, 상기 선택된 클록 신호 주파수를 출력하는 단계는, 상기 복수의 미리결정된 입력 검출 전압 레벨들에 대응하는 복수의 인에이블 신호들 중 하나의 인에이블 신호를 선택하는 단계, 및 상기 선택된 인에이블 신호를 조정가능 링 오실레이터 회로에 출력하는 단계를 포함하는 것인, 방법.
- 제 1 항에 있어서, 메모리 셀들의 어레이에 충전 펌프 출력을 제공하는 단계를 더 포함하는, 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/657,221 | 2019-10-18 | ||
| US16/657,221 US11336174B2 (en) | 2019-10-18 | 2019-10-18 | Charge pump system with low ripple output voltage |
| KR1020200008631A KR102402290B1 (ko) | 2019-10-18 | 2020-01-22 | 충전 펌프 시스템 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020200008631A Division KR102402290B1 (ko) | 2019-10-18 | 2020-01-22 | 충전 펌프 시스템 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20220075277A KR20220075277A (ko) | 2022-06-08 |
| KR102579110B1 true KR102579110B1 (ko) | 2023-09-14 |
Family
ID=75268623
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020200008631A Active KR102402290B1 (ko) | 2019-10-18 | 2020-01-22 | 충전 펌프 시스템 |
| KR1020220062147A Active KR102579110B1 (ko) | 2019-10-18 | 2022-05-20 | 충전 펌프 시스템 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020200008631A Active KR102402290B1 (ko) | 2019-10-18 | 2020-01-22 | 충전 펌프 시스템 |
Country Status (5)
| Country | Link |
|---|---|
| US (4) | US11336174B2 (ko) |
| KR (2) | KR102402290B1 (ko) |
| CN (1) | CN112687312B (ko) |
| DE (1) | DE102019129096B4 (ko) |
| TW (1) | TWI733333B (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11437117B2 (en) * | 2020-05-29 | 2022-09-06 | Micron Technology, Inc. | NAND flash array defect real time detection |
| US11482298B2 (en) | 2020-05-29 | 2022-10-25 | Micron Technology, Inc. | Device field degradation and factory defect detection by pump clock monitoring |
| JP7566679B2 (ja) * | 2021-03-31 | 2024-10-15 | ラピステクノロジー株式会社 | 半導体装置及び電圧生成方法 |
| CN113409849A (zh) * | 2021-05-21 | 2021-09-17 | 芯天下技术股份有限公司 | 一种降低编程功耗的方法、装置、存储介质和终端 |
| JP7643994B2 (ja) * | 2021-12-22 | 2025-03-11 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| CN118737211A (zh) * | 2023-03-30 | 2024-10-01 | 华为技术有限公司 | 电源电压产生电路、存储器、电子设备 |
| CN120048298A (zh) * | 2023-11-16 | 2025-05-27 | 武汉新芯集成电路股份有限公司 | 半导体器件及其操作方法以及存储系统 |
| CN119851701A (zh) * | 2024-12-25 | 2025-04-18 | 普冉半导体(上海)股份有限公司 | 一种电压保持电路与片上系统 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003242790A (ja) | 2002-02-13 | 2003-08-29 | Seiko Epson Corp | 不揮発性半導体記憶装置 |
| JP2005251347A (ja) | 2004-03-08 | 2005-09-15 | Nec Electronics Corp | 昇圧回路および昇圧回路を備えた半導体装置 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6278317B1 (en) | 1999-10-29 | 2001-08-21 | International Business Machines Corporation | Charge pump system having multiple charging rates and corresponding method |
| EP1176603A1 (en) * | 2000-07-26 | 2002-01-30 | STMicroelectronics S.r.l. | A non-volatile memory with a charge pump with regulated voltage |
| KR100390154B1 (ko) * | 2000-12-30 | 2003-07-04 | 주식회사 하이닉스반도체 | 반도체 메모리장치의 차지 펌프회로 |
| US6486728B2 (en) | 2001-03-16 | 2002-11-26 | Matrix Semiconductor, Inc. | Multi-stage charge pump |
| KR100520138B1 (ko) | 2002-11-28 | 2005-10-10 | 주식회사 하이닉스반도체 | 펌핑전압 발생장치 |
| KR100572323B1 (ko) * | 2003-12-11 | 2006-04-19 | 삼성전자주식회사 | 멀티레벨 고전압 발생장치 |
| EP1727146A1 (en) | 2005-05-20 | 2006-11-29 | STMicroelectronics S.r.l. | Charge-pump type voltage-boosting device with reduced ripple, in particular for non-volatile flash memories |
| US7224207B2 (en) * | 2005-09-20 | 2007-05-29 | Taiwan Semiconductor Manufacturing Co. | Charge pump system with smooth voltage output |
| US7443230B2 (en) * | 2006-08-10 | 2008-10-28 | Elite Semiconductor Memory Technology Inc. | Charge pump circuit |
| US20080054990A1 (en) * | 2006-08-30 | 2008-03-06 | Taiwan Semiconductor Manufacturing Co., Ltd. | Charge pump method and architecture |
| KR101375864B1 (ko) | 2006-12-11 | 2014-03-17 | 삼성디스플레이 주식회사 | 전압 승압 장치, 전압 승강압장치 및 액정표시장치 |
| US7889523B2 (en) | 2007-10-10 | 2011-02-15 | Freescale Semiconductor, Inc. | Variable load, variable output charge-based voltage multipliers |
| KR100897300B1 (ko) * | 2008-03-11 | 2009-05-14 | 주식회사 하이닉스반도체 | 반도체 메모리 장치의 펌핑 전압 생성 회로 |
| US7885091B2 (en) * | 2009-05-26 | 2011-02-08 | Sandisk 3D Llc | Limited charge delivery for programming non-volatile storage elements |
| US8290171B1 (en) * | 2009-08-20 | 2012-10-16 | Maxim Integrated Products, Inc. | Headset with microphone and wired remote control |
| KR101145315B1 (ko) * | 2009-12-29 | 2012-05-16 | 에스케이하이닉스 주식회사 | 내부전압발생회로 |
| KR101391489B1 (ko) * | 2012-09-28 | 2014-05-07 | 한양대학교 산학협력단 | 로우 드롭아웃 레귤레이터 |
| EP2843818B1 (en) * | 2013-08-27 | 2020-04-22 | EM Microelectronic-Marin SA | Regulation circuit for a charge pump and method of regulation |
| CN107592011B (zh) * | 2017-09-19 | 2019-07-12 | 中国科学院微电子研究所 | 一种电荷泵系统及三维nand存储器 |
| CN108320762B (zh) * | 2018-04-12 | 2019-02-22 | 武汉新芯集成电路制造有限公司 | 电荷泵驱动电路 |
-
2019
- 2019-10-18 US US16/657,221 patent/US11336174B2/en active Active
- 2019-10-29 DE DE102019129096.1A patent/DE102019129096B4/de active Active
-
2020
- 2020-01-22 KR KR1020200008631A patent/KR102402290B1/ko active Active
- 2020-02-13 TW TW109104515A patent/TWI733333B/zh active
- 2020-06-04 CN CN202010498676.3A patent/CN112687312B/zh active Active
-
2022
- 2022-05-05 US US17/737,207 patent/US11757356B2/en active Active
- 2022-05-20 KR KR1020220062147A patent/KR102579110B1/ko active Active
-
2023
- 2023-08-04 US US18/230,450 patent/US12218585B2/en active Active
-
2024
- 2024-12-31 US US19/007,022 patent/US20250141354A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003242790A (ja) | 2002-02-13 | 2003-08-29 | Seiko Epson Corp | 不揮発性半導体記憶装置 |
| JP2005251347A (ja) | 2004-03-08 | 2005-09-15 | Nec Electronics Corp | 昇圧回路および昇圧回路を備えた半導体装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US12218585B2 (en) | 2025-02-04 |
| TW202117710A (zh) | 2021-05-01 |
| US20230396161A1 (en) | 2023-12-07 |
| TWI733333B (zh) | 2021-07-11 |
| US20220263409A1 (en) | 2022-08-18 |
| US20210119531A1 (en) | 2021-04-22 |
| KR102402290B1 (ko) | 2022-05-26 |
| KR20210047223A (ko) | 2021-04-29 |
| CN112687312B (zh) | 2024-01-09 |
| DE102019129096B4 (de) | 2022-10-06 |
| US11336174B2 (en) | 2022-05-17 |
| US11757356B2 (en) | 2023-09-12 |
| US20250141354A1 (en) | 2025-05-01 |
| CN112687312A (zh) | 2021-04-20 |
| KR20220075277A (ko) | 2022-06-08 |
| DE102019129096A1 (de) | 2021-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102579110B1 (ko) | 충전 펌프 시스템 | |
| US7253676B2 (en) | Semiconductor device and driving method of semiconductor device | |
| US9734904B1 (en) | Digital low drop-out regulator and resistive memory device using the same | |
| US8130026B2 (en) | Booster circuit and voltage supply circuit | |
| US8902678B2 (en) | Voltage regulator | |
| US11042176B2 (en) | Low dropout voltage regulator circuit | |
| US20100264899A1 (en) | Semiconductor device generating voltage for temperature compensation | |
| US9929644B2 (en) | Internal voltage trimming device and semiconductor integrated circuit including the same | |
| US20070297238A1 (en) | Voltage regulator for flash memory device | |
| KR20150050880A (ko) | 전압 레귤레이터 및 바이어스 전류 조절 장치 | |
| US20070268064A1 (en) | Power source circuit | |
| KR100493599B1 (ko) | 워드선활성화전압의안정화회로를가지는반도체기억장치 | |
| US6351180B1 (en) | Clamp circuit with fuse options | |
| TWI787656B (zh) | 電壓調節器電路以及提供供電電壓的方法 | |
| KR20120098169A (ko) | 반도체 장치의 내부전압 생성회로 | |
| US11062776B2 (en) | Nonvolatile memory device and memory system including thereof | |
| KR100416792B1 (ko) | 반도체 메모리 장치 및 이 장치의 전압 발생방법 | |
| US9135961B2 (en) | Semiconductor memory apparatus, and reference voltage control circuit and internal voltage generation circuit therefor | |
| CN112578836A (zh) | 电压调节器电路以及提供供电电压的方法 | |
| US7327615B2 (en) | Electric potential switching circuit, flash memory with electric potential switching circuit, and method of switching electric potential | |
| KR101039138B1 (ko) | 내부전압 발생 장치 및 방법 | |
| CN119576062A (zh) | Ldo切换电路、ldo切换方法、芯片、电子设备及可读介质 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A107 | Divisional application of patent | ||
| PA0107 | Divisional application |
Comment text: Divisional Application of Patent Patent event date: 20220520 Patent event code: PA01071R01D Filing date: 20200122 Application number text: 1020200008631 |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20221221 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20230616 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20230912 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20230912 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration |