Datasheet

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LED Current (mA)
Input Voltage (V
RMS
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C004
www.ti.com Performance Data and Typical Characteristic Curves
8.10 Dimming Characteristics with Reverse Phase Dimmer
Figure 21. LED Current vs Conduction Angle
Figure 22. Dimmer at maximum brightness setting
(Ch1 - rectified line voltage (100V/div); Ch3 - line current (100mA/div); Ch4- LED current (100 mA/div))
Figure 23. Dimmer at half brightness setting
(Ch1 - rectified line voltage (100V/div); Ch3 - line current (100mA/div); Ch4- LED current (100 mA/div))
15
SLUUA02–AUGUST 2012 LM3447-PAR-230VEVM is a Phase-Dimmable, Primary-Side Regulated LED
Driver
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