Invention Grant
- Patent Title: Start-up circuit for a power adapter
- Patent Title (中): 电源适配器的启动电路
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Application No.: US13541523Application Date: 2012-07-03
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Publication No.: US09077248B2Publication Date: 2015-07-07
- Inventor: Antony Brinlee
- Applicant: Antony Brinlee
- Applicant Address: MU Ebene
- Assignee: Power Systems Technologies Ltd
- Current Assignee: Power Systems Technologies Ltd
- Current Assignee Address: MU Ebene
- Agency: Boisbrun Hofman, PLLC
- Main IPC: H02M3/335
- IPC: H02M3/335 ; H02M1/36 ; H01H9/54
Abstract:
A start-up circuit for a power adapter and method of operating the same. In one embodiment, the power adapter includes a start-up circuit configured to provide an initial bias voltage for the power adapter. The power adapter also includes a crowbar circuit configured to turn on the start-up circuit upon loss of an ac mains voltage supplied to the power adapter.
Public/Granted literature
- US20120294048A1 Start-Up Circuit for a Power Adapter Public/Granted day:2012-11-22
Information query
IPC分类:
