Invention Grant
US07619909B2 Control circuit for adjusting leading edge blanking time and power converting system using the same control circuit
有权
用于调整前沿消隐时间的控制电路和使用相同控制电路的电力转换系统
- Patent Title: Control circuit for adjusting leading edge blanking time and power converting system using the same control circuit
- Patent Title (中): 用于调整前沿消隐时间的控制电路和使用相同控制电路的电力转换系统
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Application No.: US11952144Application Date: 2007-12-07
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Publication No.: US07619909B2Publication Date: 2009-11-17
- Inventor: Yuan-Wen Chang , Yu-Bin Wang , Ming-Nan Chuang , Yu-Chuan Liu
- Applicant: Yuan-Wen Chang , Yu-Bin Wang , Ming-Nan Chuang , Yu-Chuan Liu
- Applicant Address: TW Hsin-Chu
- Assignee: Leadtrend Technology Corp.
- Current Assignee: Leadtrend Technology Corp.
- Current Assignee Address: TW Hsin-Chu
- Agent Winston Hsu
- Main IPC: H02H7/122
- IPC: H02H7/122 ; H02M3/335

Abstract:
A control circuit for adjusting leading edge blanking time is disclosed. The control circuit is applied to a power converting system. The control circuit adjusts a leading edge blanking time according to a feedback signal relative to a load connected to the output terminal of the power converting system. An over-current protection mechanism of the power converting system is disabled within the leading edge blanking time.
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