Datasheet

Performance Data and Typical Characteristic Curves

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8.6 Switch Node Voltage Valley Switching

Figure 13. Switch Node Waveform

(Ch1 - switch node (100V/div); Ch2 - rectified line voltage (100V/div))

8.7 Current Sense Waveform

Figure 14. Current Sense Waveform

(Ch1 - switch node voltage (100V/div); Ch2 - R11 current sense (100mV/div))

LM3447-PAR-230VEVM is a Phase-Dimmable, Primary-Side Regulated LED SLUUA02–AUGUST 2012

Driver

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