METHOD AND APPARATUS FOR CONTROLLING A LIGHTING DEVICE
摘要
Aspects of the disclosure provide a method. The method includes determining a power adjustment to a load, determining whether a switching frequency of a pulse width modulation (PWM) signal is within a specific range, and adjusting the switching frequency of the PWM signal based on the power adjustment to control power transfer to the load. The switching frequency is adjusted to remain in the specific range.
申请公布号
WO2014035893(A1)
申请公布日期
2014.03.06
申请号
WO2013US56646
申请日期
2013.08.26
申请人
MARVELL WORLD TRADE LTD.;PENG, HAO;ZHANG, WANFENG;CHOI, JINHO;DOAN, TUYEN