Invention Grant
US07986131B2 Booster power supply circuit and control method therefor and driver IC
失效
增压电源电路及其控制方法及驱动IC
- Patent Title: Booster power supply circuit and control method therefor and driver IC
- Patent Title (中): 增压电源电路及其控制方法及驱动IC
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Application No.: US11806423Application Date: 2007-05-31
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Publication No.: US07986131B2Publication Date: 2011-07-26
- Inventor: Akio Sugiyama , Kiyoshi Miyazaki , Takashi Tahata
- Applicant: Akio Sugiyama , Kiyoshi Miyazaki , Takashi Tahata
- Applicant Address: JP Kawasaki-shi, Kanagawa
- Assignee: Renesas Electronics Corporation
- Current Assignee: Renesas Electronics Corporation
- Current Assignee Address: JP Kawasaki-shi, Kanagawa
- Agency: McGinn Intellectual Property Law Group, PLLC
- Priority: JP2006-153681 20060601
- Main IPC: H02J7/00
- IPC: H02J7/00
Abstract:
A booster power supply circuit includes a booster boosting an input voltage to output an boosted voltage for applying said boosted voltage to a first smoothing capacitor and a controller controlling a transfer destination and an amount of transfer of a charge in the first smoothing capacitor at a transition from an operation mode to a standby mode.
Public/Granted literature
- US20070279950A1 Booster power supply circuit and control method therefor and driver IC Public/Granted day:2007-12-06
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