Datenverarbeitungseinrichtung und Verfahren zu deren Spannungsversorgung

摘要

The invention relates to a data processing device (100), notably a chip card, comprising an integrated circuit (10) and a power supply. The power supply has a voltage converter (12) which converts an output current Iaus (46), which supplies the integrated circuit (10), into a pulsed input current Iein (44), where Vaus