Non-volatile memory device capable of supplying po
专利名称:Non-volatile memory device capable of
supplying power
发明人:Yeh, Chwei-Jing申请号:EP08253339.9申请日:20081015公开号:EP2154686A1公开日:20100217
专利附图:
摘要:A non-volatile memory device (100) capable of supplying power is provided. Thenon-volatile memory device (100) includes an electrical storage device (106) for supplyinga stored power, a charging control circuit (104) coupled to the electrical storage device
(106), a non-volatile memory (114), a transmission interface (102), and a power controlcircuit (108). The transmission interface (102) connects an electronic apparatus fortransmitting an external power output from the electronic apparatus to the non-volatilememory (114) and the charging control circuit (104), such that the charging control circuit(104) could control a charging current and a charging voltage of the electrical storagedevice. The power control circuit (108) converts the stored power into a backup power,and monitors whether a voltage value of the external power is less than a predeterminedvalue. If the result is positive, the power control circuit (108) controls the chargingcontrol circuit (104) to stop charging the electrical storage device, and outputs thebackup power through the transmission interface (102).
申请人:Ritek Corporation
地址:No. 42, Kuan-Fu N. Rd. Hsinchu Industrial Park Taiwan TW
国籍:TW
代理机构:Johnson, Terence Leslie
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