KR960025760A - Charge pump circuit - Google Patents

Charge pump circuit Download PDF

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Publication number
KR960025760A
KR960025760A KR1019940038582A KR19940038582A KR960025760A KR 960025760 A KR960025760 A KR 960025760A KR 1019940038582 A KR1019940038582 A KR 1019940038582A KR 19940038582 A KR19940038582 A KR 19940038582A KR 960025760 A KR960025760 A KR 960025760A
Authority
KR
South Korea
Prior art keywords
charge pump
pump circuit
clock signal
high voltage
supplied
Prior art date
Application number
KR1019940038582A
Other languages
Korean (ko)
Other versions
KR0143035B1 (en
Inventor
이풍엽
Original Assignee
김주용
현대전자산업 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 김주용, 현대전자산업 주식회사 filed Critical 김주용
Priority to KR1019940038582A priority Critical patent/KR0143035B1/en
Publication of KR960025760A publication Critical patent/KR960025760A/en
Application granted granted Critical
Publication of KR0143035B1 publication Critical patent/KR0143035B1/en

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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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Read Only Memory (AREA)

Abstract

본 발명은 챠지 펌프회로에 관한 것으로, 클럭신호 발생기로부터 입력되는 입력펄스의 전압차를 증가시켜 네가티브 챠지펌프회로의 펌핑전압을 빠른 시간내에 얻을 수 있도록 하므로써 빠른 펌핑시간을 갖는 펌핑회로에 의해 소거모드시 소요되는 시간을 단축시키도록 한 챠지 펌프회로에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a charge pump circuit, and increases the voltage difference of an input pulse input from a clock signal generator so that a pumping voltage of a negative charge pump circuit can be obtained within a short time by a pumping circuit having a fast pumping time. It relates to a charge pump circuit to shorten the time required.

Description

챠지 펌프회로Charge pump circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 챠지 펌프회로의 블럭도, 제2도는 제1도에서의 고전압 드라이버의 상세회로도, 제3도는 제1도에서의 포지티브 챠지 펌프회로의 상세회로도, 제4도는 제1도에서의 네가티브 챠지 펌프회로의 상세 회로도.1 is a block diagram of a charge pump circuit according to the present invention, FIG. 2 is a detailed circuit diagram of a high voltage driver in FIG. 1, FIG. 3 is a detailed circuit diagram of a positive charge pump circuit in FIG. 1, and FIG. Circuit diagram of the negative charge pump circuit in FIG.

Claims (1)

클럭신호 발생기로부터 공급되는 클럭신호를 입력으로 하며 고전압을 출력시키도록 한 포지티브 챠지 펌프회로와, 상기 클럭신호 발생기로부터 공급되는 클럭신호 및 상기 포지티브 챠지 펌프회로로부터 공급되는 고전압을 입력으로 하며 네가티브 챠지 펌프회로를 구동하기 위한 큰 전압차를 갖는 클럭신호를 출력하도록 하는 고전압 드라이버와,웰 바이어스 전압을 입력으로 하고 상기 포지티브 챠지 펌프회로로부터 공급되는 고전압 및 상기 고전압 드라이버로부터 공급되는 큰 전압차를 갖는 클럭신호를 입력으로 하며 빠른 시간내에 펌핑전압을 얻을 수 있도록 한 네가티브 챠지 펌프회로로 구성되는 것을 특징으로 하는 챠지 펌프회로.A positive charge pump circuit for inputting a clock signal supplied from a clock signal generator and outputting a high voltage, and a negative charge pump for inputting a clock signal supplied from the clock signal generator and a high voltage supplied from the positive charge pump circuit. A high voltage driver for outputting a clock signal having a large voltage difference for driving the circuit; a clock signal having a high voltage supplied from the positive charge pump circuit and a high voltage difference supplied from the high voltage driver as a well bias voltage input; Charge pump circuit, characterized in that consisting of a negative charge pump circuit to obtain a pumping voltage in a short time as input. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940038582A 1994-12-29 1994-12-29 Charge pump circuit KR0143035B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940038582A KR0143035B1 (en) 1994-12-29 1994-12-29 Charge pump circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940038582A KR0143035B1 (en) 1994-12-29 1994-12-29 Charge pump circuit

Publications (2)

Publication Number Publication Date
KR960025760A true KR960025760A (en) 1996-07-20
KR0143035B1 KR0143035B1 (en) 1998-08-17

Family

ID=19404806

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940038582A KR0143035B1 (en) 1994-12-29 1994-12-29 Charge pump circuit

Country Status (1)

Country Link
KR (1) KR0143035B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100842744B1 (en) 2006-11-20 2008-07-01 주식회사 하이닉스반도체 Clock Control Circuit and Voltage Pumping Device thereof
JP4925866B2 (en) * 2007-02-28 2012-05-09 オンセミコンダクター・トレーディング・リミテッド Charge pump circuit

Also Published As

Publication number Publication date
KR0143035B1 (en) 1998-08-17

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