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7.6 Current Fdbk Signal and Switch Node Voltage
Figure 9. Current Sense and Switching Node Waveform (peak line)
(Ch1- LED current Ch2- Q2 current sense Ch3- Q2 drain voltage)
7.7 Current Sense
Figure 10. Line Voltage and Current Sense Waveform (peak line)
(Ch1- LED current Ch2-AC line voltage Ch3- Q2 current sense)
9
SLUU897– March 2012 Dimmable LED Lighting Driver Controller
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