Power source generation circuit and integrated circuit

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United States of America Patent

PATENT NO 9882399
SERIAL NO

13297551

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Abstract

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A power source generation circuit includes a regulator circuit which receives an external power source voltage VDDA from an external power source, and generates a predetermined internal power source voltage on a given terminal VDD; and a charging circuit which connects the external power source and the given terminal when the external power source voltage VDDA supplied from the external power source is equal to or lower than a predetermined threshold voltage.

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Patent Owner(s)

  • PANASONIC CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sadayuki, Eiichi Osaka, JP 9 46
Yoshioka, Kazuki Osaka, JP 10 12

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