A low-ripple chargepump circuit for high voltage applications

M. Berkhout, G. van Steenwijk, A.J.M. van Tuijl

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    Abstract

    The subject of this paper is a fully integrated chargepump circuit with a very low output voltage ripple. At a supply voltage of 30V the chargepump can source 1mA at an output voltage of 40V. Two simple modifications to the classical chargepump circuit give a substantial reduction of the output voltage ripple.
    Original languageEnglish
    Title of host publicationESSCIRC '95: Twenty-first European Solid-State Circuits Conference, 1995
    Place of PublicationPiscataway, NJ, USA
    PublisherIEEE
    Pages290-293
    ISBN (Print)2-86332-180-3
    Publication statusPublished - 19 Sep 1995
    Event21st European Solid-State Circuits Conference, ESSCIRC 1995 - Lille, France
    Duration: 19 Sep 199521 Sep 1995
    Conference number: 21

    Conference

    Conference21st European Solid-State Circuits Conference, ESSCIRC 1995
    Abbreviated titleESSCIRC
    CountryFrance
    CityLille
    Period19/09/9521/09/95

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