Power supply slump reduction methods and devices

Methods and devices to reduce or remove slumps in power supplies are disclosed. The disclosed teachings can serve various applications, such as applications implementing RF switches. Using such teachings, an integrated method can benefit from two different modes of operation where either an external...

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Bibliographische Detailangaben
Hauptverfasser: Shanjani, Payman, Shrivastava, Ravindranath D
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Methods and devices to reduce or remove slumps in power supplies are disclosed. The disclosed teachings can serve various applications, such as applications implementing RF switches. Using such teachings, an integrated method can benefit from two different modes of operation where either an external or an internal charge pump can be used to provide a desired negative voltage to various components within the integrated circuit. This can be done by disposing a larger load capacitor outside the integrated circuit and without compromising any die space requirement.