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. |
地址 |
San Jose CA US |