| 发明名称 | Power supply device | ||
| 摘要 | An exemplary embodiment of the present invention relates to a power supply. A power supply according to an exemplary embodiment of the present invention includes: a filter capacitor coupled to a line to which an input voltage rectified from an AC input passed through a dimmer is supplied; a discharge switch coupled to the filter capacitor through the line; and a main switch receiving the input voltage and controlling power transmission. The power supply performs input voltage control to shape the input voltage with a predetermined pattern and controls a switching operation time of the main switch. | ||
| 申请公布号 | US9590509(B2) | 申请公布日期 | 2017.03.07 |
| 申请号 | US201313920448 | 申请日期 | 2013.06.18 |
| 申请人 | Fairchild Korea Semiconductor LTD | 发明人 | Eom Hyun-Chul;Kim Young-Jong;Park In-Ki |
| 分类号 | H05B33/08;H02M3/335;H02M1/42 | 主分类号 | H05B33/08 |
| 代理机构 | Grossman Tucker Perreault & Pfleger PLLC | 代理人 | Grossman Tucker Perreault & Pfleger PLLC |
| 主权项 | 1. A power supply comprising: a filter capacitor coupled to a line to which an input voltage is supplied, the input voltage being rectified from an AC input passed through a dimmer; a discharge switch coupled to the filter capacitor through the line; and a main switch configured to receive the input voltage and to control power transmission, wherein the power supply is configured to perform input voltage control to shape the input voltage with a predetermined pattern and to control a switching operation time of the main switch. | ||
| 地址 | KR | ||