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Patent Searching and Data


Title:
A method and a circuit
Document Type and Number:
Japanese Patent JP6113077
Kind Code:
B2
Abstract:
Disclosed is flyback converter having a controller that performs a startup switching process when the flyback converter is powered up, and then performs normal switching afterward. The controller includes a pulse generator to generate a control signal for normal switching. During startup switching, the controller may generate a control signal by output every Nth pulse from the pulse generator. In another embodiment, the controller may generate pulses based on a sense signal provided from an input section of the flyback converter.

Inventors:
Zhang, Hung Lian
Do, Sen
Krishnamushi, Ravi Shankar
Shu, Being Long
Zhang, Wan Feng
Application Number:
JP2013546451A
Publication Date:
April 12, 2017
Filing Date:
December 23, 2011
Export Citation:
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Assignee:
Marvel World Trade Limited
International Classes:
H02M3/28
Domestic Patent References:
JP2007185065A
JP2000245150A
JP2002209330A
JP2010124524A
Attorney, Agent or Firm:
Longhua International Patent Service Corporation