Texas Instruments LM3447 Evaluation Board LM3447-PAR-230VEVM LM3447-PAR-230VEVM Datenbogen
Produktcode
LM3447-PAR-230VEVM
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L
E
D
Cur
re
n
t
(m
A
)
Input Voltage (V
RMS
)
C005
Performance Data and Typical Characteristic Curves
Figure 24. Dimmer at minimum brightness setting
(Ch1 - rectified line voltage (100V/div); Ch3 - line current (100mA/div); Ch4- LED current (100 mA/div))
8.11 Dimming Characteristics with Forward Phase Dimmer
Figure 25. LED Current vs Input Voltage
Figure 26. Dimmer at maximum brightness setting
(Ch1 - rectified line voltage (100V/div); Ch3 - line current (100mA/div); Ch4- LED current (100 mA/div))
16
LM3447-PAR-230VEVM is a Phase-Dimmable, Primary-Side Regulated LED
SLUUA02 – AUGUST 2012
Driver
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