发明名称 |
SWITCHING POWER SUPPLY DEVICE AND METHOD OF STARTING THE SAME |
摘要 |
To reduce power loss during standby. In a switching power supply device using a first power supply circuit (11) having a small output and a second power supply circuit (12) having a large output, the first power supply circuit (11) is continuously kept in an operating state and the second power supply circuit (12) is started by using an electric power generated in the first power supply circuit (11).
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申请公布号 |
US2010135048(A1) |
申请公布日期 |
2010.06.03 |
申请号 |
US20060095471 |
申请日期 |
2006.11.27 |
申请人 |
MITSUMI ELECTRIC COMPANY., LTD. |
发明人 |
NAGAI TAMIJI;NAGAI TOSHIO;YAMAZAKI KAZUO |
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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