Invention Application
US20120044602A1 REGULATING SYSTEM HAVING OVERVOLTAGE PROTECTION CIRCUIT AND OVERCURRENT PROTECTION CIRCUIT
审中-公开
具有过电流保护电路和过电流保护电路的调节系统
- Patent Title: REGULATING SYSTEM HAVING OVERVOLTAGE PROTECTION CIRCUIT AND OVERCURRENT PROTECTION CIRCUIT
- Patent Title (中): 具有过电流保护电路和过电流保护电路的调节系统
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Application No.: US12965727Application Date: 2010-12-10
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Publication No.: US20120044602A1Publication Date: 2012-02-23
- Inventor: YONG-ZHAO HUANG
- Applicant: YONG-ZHAO HUANG
- Applicant Address: TW Tu-Cheng CN Shenzhen City
- Assignee: HON HAI PRECISION INDUSTRY CO., LTD.,HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
- Current Assignee: HON HAI PRECISION INDUSTRY CO., LTD.,HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
- Current Assignee Address: TW Tu-Cheng CN Shenzhen City
- Priority: CN201010259951.2 20100823
- Main IPC: H02H9/00
- IPC: H02H9/00

Abstract:
A regulating system includes an input port, an output port; and an overvoltage protection circuit. The an overvoltage protection circuit includes a fuse, a semiconductor controlled rectifier (SCR), a first resistor, and a voltage regulator. The fuse includes a first end and a second end. The SCR includes a gate, an anode, and a cathode. The regulator includes a cathode and an anode. The first end of the fuse is connected to the input port, the second end of the fuse is connected to the anode of the SCR, the cathode of the SCR is connected to the ground, the gate of the SCR is connected to the anode of the regulator through the first resistor, the cathode of the regulator is connected to the output port.
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