Robust failsafe system for extending backup battery life in real-time low-power MCU systems

A method and system are provided for supplying power to a backup power domain by connecting a battery voltage to a power supply terminal of a backup power domain in a low-power microcontroller when a primary power supply voltage is present during a start-up mode, detecting application of the primary...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	EDVALDO PEREIRA DA SILVA JR, NAGDA, MITEN, H, CHOUDHURY NIDHI, GARIMORE SIMON
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY
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