发明名称 |
LIGHT EMITTING DIODE DRIVING APPARATUS |
摘要 |
A light emitting diode (LED) driving apparatus is provided, which includes a power conversion circuit for receiving and converting an input power so as to generate a DC voltage to simultaneously drive a plurality of LED strings arranged in parallel; and a plurality of current regulation chips each having a single regulation channel and respectively corresponding to the LED strings, wherein an ith current regulation chip is only used for regulating a current flowing through an ith LED string, where i is a positive integer. |
申请公布号 |
US2012056865(A1) |
申请公布日期 |
2012.03.08 |
申请号 |
US20100960561 |
申请日期 |
2010.12.06 |
申请人 |
SHIH FU-YUAN;TSENG YANG-TAI;POWER FOREST TECHNOLOGY CORPORATION |
发明人 |
SHIH FU-YUAN;TSENG YANG-TAI |
分类号 |
G09G5/00;G09G3/36;H05B37/02 |
主分类号 |
G09G5/00 |
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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