Apparatus for Power Supply Method for Health Monitoring Therefor and Storage System Having the Same

According to one embodiment, a power supply apparatus capable of improving reliability of an electronic device may include: a charging circuit configured to receive an external voltage and to generate a charging voltage by charging and discharging energy by switching according to a level of the char...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JIN YEON WON, IN BO SHIM, SU IL JIN, WON SEOB SONG
Format: Patent
Sprache:eng ; kor
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Beschreibung
Zusammenfassung:According to one embodiment, a power supply apparatus capable of improving reliability of an electronic device may include: a charging circuit configured to receive an external voltage and to generate a charging voltage by charging and discharging energy by switching according to a level of the charging voltage; an auxiliary power circuit configured to store an electric charge using the charging voltage; and a health monitoring circuit configured to count a number of switchings of the charging circuit during an interval in which the charging voltage rises to a first level from a second level, and to determine a charging health state of the auxiliary power circuit based on the number of switchings. 일 실시예에 의한 전력 공급 장치는 외부전압을 공급받으며, 충전전압 레벨에 따라 스위칭하여 에너지를 충전 및 방전하여 충전전압을 생성하도록 구성되는 충전 회로와, 충전전압에 기초하여 전하를 충전하는 보조전원 회로와, 충전전압이 제 2 레벨로부터 제 1 레벨에 도달하는 동안의 스위칭 횟수를 카운트하고, 적어도 스위칭 횟수에 기초하여 보조전원 회로의 충전 헬스 상태를 판단하는 헬스 모니터링 회로를 포함하도록 구성될 수 있다.