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Performance Data and Typical Characteristic Curves www.ti.com
Figure 19. Dimmer 2.0 ms
(Ch1 - line current, Ch2 - rectified line voltage and Ch4 - LED current)
7.10 Current Sense Waveform
Figure 20. Current Sense Waveform
(Ch2 - R11 current sense, Ch3 - switch node voltage and Ch4 - LED current)
16
LM3447-A19-230VEVM is a Phase-Dimmable, Primary-Side Regulated LED SLUU978–June 2012
Driver
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