发明名称 |
DC/DC converter having a control circuit to reduce losses at light loads |
摘要 |
A DC/DC converter having a control circuit to reduce losses at light load, wherein a first control device turns ON and OFF power to the primary winding of the transformer of the DC/DC converter according to the difference between the output voltage of the DC/DC converter and the desired output voltage, and a second control device turns ON a switching device of a clamping circuit connected to the primary winding for a desired length of time after the first control device turns OFF the power to the primary winding.
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申请公布号 |
US6466462(B2) |
申请公布日期 |
2002.10.15 |
申请号 |
US20010011456 |
申请日期 |
2001.10.30 |
申请人 |
YOKOGAWA ELECTRIC CORPORATION |
发明人 |
NISHIYAMA TOMOHIRO;NAITO YOSHINAO;TAKADA KOJI;HANAWAKA MASUO |
分类号 |
H02M3/335;H02M3/338;(IPC1-7):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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