MEMORY SYSTEM STORAGE DEVICE WITH PATH CIRCUIT
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United States of America Patent
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Issued Date -
Mar 11, 2021
app pub date -
May 19, 2020
filing date -
Sep 9, 2019
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Abstract
A memory system and storage device are provided, including: an auxiliary power device having at least one capacitor, wherein the at least one capacitor has a first path for leakage current; a charging circuit including a switch connected to the auxiliary power device; and a state determining circuit connected to the auxiliary power device, wherein the state determining circuit includes a path circuit connected in parallel with the at least one capacitor to form a second path having at least one of a resistance lower than a resistance of the first path or a current source.
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