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公开(公告)号：US20220285974A1
公开(公告)日：2022-09-08
申请号：US17461673
申请日：2021-08-30
Applicant: SK hynix Inc.
Inventor： Tae Hoon KIM , Jae Woong JEONG , Rak Hun CHOI , Eun Kyu CHOI , Tae Seung HAN
Abstract: The present technology includes a power supply and a method of operating the same. The power supply includes a main power supply configured to receive external power and output a charge voltage and main power, and an auxiliary power supply including a capacitor array configured to charge auxiliary power using the charge voltage and output the auxiliary power. The auxiliary power supply is configured to periodically repeat a discharge operation and a sub charge operation on the capacitor array when the charging of the capacitor array is started.
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