发明名称 |
Offline power supply and charging apparatus |
摘要 |
An offline power supply includes a power supply circuit including a primary-side circuit for connecting to a power source, a secondary-side circuit for connecting to a load, and a transformer connecting the primary-side circuit and the secondary-side circuit. A switch operates to selectively connect the primary-side circuit to the power source. A trigger circuit is connected to the secondary-side circuit and has at least one input. The trigger circuit generates an output to selectively operate the switch based on the at least one input. |
申请公布号 |
US8779717(B2) |
申请公布日期 |
2014.07.15 |
申请号 |
US201113310114 |
申请日期 |
2011.12.02 |
申请人 |
Lear Corporation |
发明人 |
Hein David A.;Klesyk Krzysztof |
分类号 |
H01M10/46;H02J7/00 |
主分类号 |
H01M10/46 |
代理机构 |
Brooks Kushman P.C. |
代理人 |
Brooks Kushman P.C. |
主权项 |
1. An offline power supply comprising:
a power supply circuit including a primary-side circuit for connecting to a first power source, a secondary-side circuit for connecting to a load, and a first transformer connecting the primary-side circuit and the secondary-side circuit; a switch operable to selectively connect the primary-side circuit to the first power source; a second power source derived from the first power source; and a detection circuit powered by the second power source and connected to the secondary-side circuit, the detection circuit having at least one input and generating an output to selectively operate the switch based on the at least one input. |
地址 |
Southfield MI US |