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Circuit Operation With Reverse Phase Dimmer www.ti.com
8 Circuit Operation With Reverse Phase Dimmer
The circuit operation was also verified using a reverse phase dimmer and waveforms captured at different
dimmer settings are shown below:
Figure 16. Reverse phase circuit at full brightness Figure 17. Reverse phase circuit at 90° firing angle
Figure 18. Reverse phase circuit at 135° firing angle
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AN-2127 LM3448 A19 Edison Retrofit Evaluation Board SNOA559B–October 2011–Revised May 2013
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