POWER CONFIGURATION

As may be consistent with one or more embodiments, an apparatus and or method involves a switching power supply circuit and a control circuit therefor. The switching power supply circuit operates in high and low-power modes. In the high power mode, high and low power rails of a first circuit and of...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Kapoor, Ajay, Thoen, Steven Mark
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:As may be consistent with one or more embodiments, an apparatus and or method involves a switching power supply circuit and a control circuit therefor. The switching power supply circuit operates in high and low-power modes. In the high power mode, high and low power rails of a first circuit and of a second circuit are coupled to a power source circuit (e.g. a battery). In the low-power mode, the first circuit is operated in a high power domain and the second circuit is operated in a low power domain using recycled charge from the high power domain. The control circuit operates the switching circuit in the high-power mode and low-power mode (for power conservation) in response to a control signal.