发明申请
- 专利标题： Soft Start Scheme Under Low Voltage Power
- 专利标题（中）： 低压电源下软启动方案
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申请号： US13594896申请日： 2012-08-27
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公开(公告)号： US20130285632A1公开(公告)日： 2013-10-31
- 发明人: Chih-Ning Chen , Yen-Ming Chen
- 申请人： Chih-Ning Chen , Yen-Ming Chen
- 申请人地址： TW Hsin-Chu
- 专利权人： ANPEC ELECTRONICS CORPORATION
- 当前专利权人： ANPEC ELECTRONICS CORPORATION
- 当前专利权人地址： TW Hsin-Chu
- 优先权： TW101114668 20120425
- 主分类号： G05F1/10
- IPC分类号： G05F1/10
摘要：
A soft start circuit includes an error amplifier for generating a control signal according to an input voltage, a feedback voltage and a reference voltage, a feedback circuit for generating the feedback voltage according to an output voltage, an internal voltage source for generating a soft start voltage, and a sink circuit including a first transformation module for generating a first transformation current according to the soft start voltage, a second transformation module for generating a second transformation current according to the feedback voltage, a comparison module coupled to the first transformation module and the second transformation module for generating a comparison result according to the first transformation current and the second transformation current, and an output module coupled to the comparison module for generating a sink current according to the comparison result, so as to control the control signal.
公开/授权文献
- US08975883B2 Soft start scheme under low voltage power 公开/授权日：2015-03-10
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