发明名称 |
LED DRIVERS AND CONTROL METHODS |
摘要 |
A method of operating an LED driver including a power converter to generate an output current for powering an LED and to provide active power factor correction is disclosed. The power converter is coupled between an input to receive a rectified AC voltage and an output for providing the output current to the LED. The method includes operating the power converter at a substantially fixed frequency in an open loop mode based on a current through the inductive element and the rectified AC voltage. LED drivers operable in accordance with the disclosed method are disclosed. |
申请公布号 |
WO2012076951(A2) |
申请公布日期 |
2012.06.14 |
申请号 |
WO2011IB02917 |
申请日期 |
2011.12.02 |
申请人 |
ASTEC INTERNATIONAL LIMITED;SOLENO, ANTONIO, R. |
发明人 |
SOLENO, ANTONIO, R. |
分类号 |
H05B37/02 |
主分类号 |
H05B37/02 |
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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