发明名称 Method and apparatus to control a power converter having a low loop bandwidth
摘要 A controller for use in a power converter includes a comparator coupled to receive a signal representative of an output of the power converter. A counter is coupled to an output of the comparator to sample the output of the comparator a plurality of times within a period. A state machine is coupled to an output of the counter to control switching of the power converter according to one of a plurality of operating condition states in response to the output of the counter. The state machine is coupled to be updated at an end of the period.
申请公布号 US8867240(B2) 申请公布日期 2014.10.21
申请号 US201314030789 申请日期 2013.09.18
申请人 Power Integrations, Inc. 发明人 Gaknoki Yury;Mao Mingming;Matthews David Michael Hugh;Pastore Tiziano
分类号 H02M3/335;H02M1/42;H05B33/08 主分类号 H02M3/335
代理机构 Blakely Sokoloff Taylor & Zafman LLP 代理人 Blakely Sokoloff Taylor & Zafman LLP
主权项 1. A controller for use in a power converter, comprising: a comparator coupled to receive a signal representative of an output of the power converter; a counter coupled to an output of the comparator to sample the output of the comparator a plurality of times within a period; a state machine coupled to an output of the counter to control switching of the power converter according to one of a plurality of operating condition states in response to the output of the counter, wherein the state machine is coupled to be updated at an end of the period.
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