| 发明名称 |
SINGLE STAGE FORWARD-FLYBACK CONVERTER AND POWER SUPPLY APPARATUS FOR LIGHT EMITTING DIODE |
| 摘要 |
There is provided a single stage forward-flyback converter including a power converting unit switching input power to perform a forward power conversion operation while being switched on and perform a flyback power conversion operation while being switched off, a path providing unit clamping power formed by the forward power conversion operation of the power converting unit and power formed by the flyback power conversion operation thereof to provide power transfer paths, and a controlling unit controlling the power conversion operation of the power converting unit according to a voltage level of the input power. |
| 申请公布号 |
US2014184093(A1) |
申请公布日期 |
2014.07.03 |
| 申请号 |
US201313929382 |
申请日期 |
2013.06.27 |
| 申请人 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. |
发明人 |
HAN Sang Kyoo;RYU Byoung Woo;CHOI Heung Gyoon;LEE Keun Wook;PARK Hong Sun |
| 分类号 |
H02M3/335;H05B37/02 |
主分类号 |
H02M3/335 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A single stage forward-flyback converter, comprising:
a power converting unit switching input power to perform a forward power conversion operation while being switched on and perform a flyback power conversion operation while being switched off; a path providing unit clamping power formed by the forward power conversion operation of the power converting unit and power formed by the flyback power conversion operation thereof to provide power transfer paths; and a controlling unit controlling the power conversion operation of the power converting unit according to a voltage level of the input power. |
| 地址 |
Suwon KR |
