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www.ti.com Circuit Operation With Reverse Phase TRIAC Dimmer
15 Circuit Operation With Reverse Phase TRIAC Dimmer
The circuit operation was also verified using a reverse phase dimmer and waveforms captured at different
dimmer settings are shown in the following figures.
Figure 26. Reverse Phase Circuit at Full Brightness Figure 27. Reverse Phase Circuit at 90° Firing Angle
Figure 28. Reverse Phase Circuit at 150° Firing Angle
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SNVA429C–August 2010–Revised May 2013 AN-2034 LM3445 -120VAC, 8W Isolated Flyback LED Driver
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