LITHIUM_MEMORY_BACKUP_BATTERY_REPLACEMENT

Published:2009/6/22 22:30:00 Author:May | From:SeekIC

Physically very small high-capacitance capacitors are available for memory backup. Here, a 0.1-F (100,000μF) capacitor and two diodes replace the lithium battery. The lithium battery can be re-tained as well, providing double backup.



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