ON CHIP MULTI-LEVEL VOLTAGE GENERATION SYSTEM

On-chip multi-level voltage generating system comprising charge pump circuit means (26) responsive to a low voltage for supplying multiple voltages on a high voltage output, a plurality of selectable feedback paths connected to the output of said charge pump circuit means (26) with each feedback pat...

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Hauptverfasser: CRANFORD, HAYDEN CLAY, JR, HODGIN, WENDY KAY, GARVIN, STACY JEAN, MULLEN, JOHN MARK
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:On-chip multi-level voltage generating system comprising charge pump circuit means (26) responsive to a low voltage for supplying multiple voltages on a high voltage output, a plurality of selectable feedback paths connected to the output of said charge pump circuit means (26) with each feedback path controlling the charge pump circuit means to output a selected voltage level, and charge pump control means (28) coupled to a drive input (30) of the charge pump circuit means (26) and in series with each feedback path, and being responsive to enabling signals to activate the feedback path corresponding to the selected voltage level.