发明名称 |
POWER FACTOR IMPROVEMENT CIRCUIT |
摘要 |
An over-voltage protection circuit of the invention is connected with a DC-DC converter having a structure in which a plurality of switching elements is serially connected to a direct current output voltage terminal of a power factor improvement circuit. An output over-voltage detection resistance of a latch-type output over-voltage detection circuit is connected to a connection point at which the plurality of switching elements is connected.
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申请公布号 |
US2011051462(A1) |
申请公布日期 |
2011.03.03 |
申请号 |
US20100871005 |
申请日期 |
2010.08.30 |
申请人 |
SANKEN ELECTRIC CO., LTD. |
发明人 |
NAKAMURA TETSUYA;KAMINAGA YUKIHIRO |
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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