Texas Instruments LM3447 Flyback Controller for LED Lighting Evaluation Module Board LM3447-A19-120VEVM LM3447-A19-120VEVM 데이터 시트
제품 코드
LM3447-A19-120VEVM
Turn-on angle vs. Total Input Power
0.00
2.00
4.00
6.00
8.00
10.00
12.00
5
55
105
155
Turn-on angle (degrees)
T
o
ta
l
In
p
u
t
P
o
w
e
r
(W
)
Performance Data and Typical Characteristic Curves
7.8
Turn-On Angle vs Input Power
Figure 11. Turn-On Angle vs. Input Power
7.9
Input/Output Current and Line Voltage Waveforms vs. Dimmer Setting
Figure 12. Dimmer Full
(Ch4- LED current Ch3 - rectified line voltage Ch1 – line current)
12
LM3447-A19-120VEVM is a Phase-Dimmable, Primary-Side Regulated LED
SLUU937 – May 2012
Driver
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