Power supply circuit and control method for the same

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United States of America Patent

PATENT NO 9502976
APP PUB NO 20160065062A1
SERIAL NO

14634528

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Abstract

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According to an embodiment, a power supply circuit is provided. The power supply circuit includes a switching transistor which is controlled to be ON/OFF by a PWM signal, and a mode switching control circuit configured to switch a control mode between peak current mode control and valley current mode control depending on the length of an ON time of the PWM signal which drives the switching transistor.

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Patent Owner(s)

  • KABUSHIKI KAISHA TOSHIBA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Teh, Chen Kong Ota Tokyo, JP 26 111
Yamada, Manabu Yokohama Kanagawa, JP 342 3948

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