发明名称 |
High-Side Synchronous Rectifier Circuits and Control Circuits for Power Converters |
摘要 |
A control circuit for a switching power converter is provided. The control circuit is installed between a secondary side and an output of the power converter and coupled to control a switching device. The control circuit includes a linear predict circuit, a reset circuit, a charge/discharge circuit, and a PWM circuit. The linear predict circuit is coupled to receive a linear predict signal from the secondary side for generating a charging signal. The reset circuit is couple to receive a resetting signal for generating a discharging signal. The charge/discharge circuit is coupled to receive the charging signal and the discharging signal for generating a ramp signal. The PWM circuit is coupled to receive the linear predict signal for enabling a switching signal and receive the ramp signal for resetting the switching signal.
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申请公布号 |
US2012033460(A1) |
申请公布日期 |
2012.02.09 |
申请号 |
US201113112414 |
申请日期 |
2011.05.20 |
申请人 |
YEH CHIA-YO;HSU JHIH-DA;SU YING-CHIEH;HUANG CHIEN-CHUN;WANG CHOU-SHENG;SYSTEM GENERAL CORPORATION |
发明人 |
YEH CHIA-YO;HSU JHIH-DA;SU YING-CHIEH;HUANG CHIEN-CHUN;WANG CHOU-SHENG |
分类号 |
H02M3/335 |
主分类号 |
H02M3/335 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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