Texas Instruments LM3447 Flyback Controller for LED Lighting Evaluation Module Board LM3447-A19-230VEVM LM3447-A19-230VEVM 데이터 시트
제품 코드
LM3447-A19-230VEVM
Input Voltage vs. PF
0.9
0.91
0.92
0.93
0.94
0.95
0.96
0.97
0.98
0.99
1
190.0
210.0
230.0
250.0
Input Voltage (VAC)
P
o
w
e
r
F
a
c
to
r
Efficiency vs Line Voltage
75.00
77.00
79.00
81.00
83.00
85.00
87.00
89.00
190.0
210.0
230.0
250.0
Input Voltage (VAC)
E
ff
ic
ie
n
c
y
(%
)
Performance Data and Typical Characteristic Curves
7
Performance Data and Typical Characteristic Curves
through
present typical performance curves for LM3447-A19-230VEVM.
7.1
Efficiency
Figure 3. LM3447-A19-230VEVM Efficiency
7.2
Power Factor
Figure 4. LM3447-A19-230VEVM Power Factor vs Line Voltage
8
LM3447-A19-230VEVM is a Phase-Dimmable, Primary-Side Regulated LED
SLUU978 – June 2012
Driver
Copyright © 2012, Texas Instruments Incorporated