Texas Instruments LM3447 Flyback Controller for LED Lighting Evaluation Module Board LM3447-A19-230VEVM LM3447-A19-230VEVM Datenbogen
Produktcode
LM3447-A19-230VEVM
Electrical Performance Specifications
3
Electrical Performance Specifications
Table 1. LM3447-A19-230VEVM Electrical Performance Specifications
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Input Characteristics
Voltage range
190
230
265
V
Maximum input current
50
mA
Output Characteristics
Output voltage, V
OUT
9 to 10 LED’s
28
30
32
V
Output load current, I
OUT
240
275
310
mA
Output current ripple
V
IN
= 230 V
AC
100
mApp
Output over voltage
36
V
Systems Characteristics
Switching frequency
75
kHz
Full-load efficiency
V
IN
= 230 V
AC
82%
Power factor, PF
0.98
4
LM3447-A19-230VEVM is a Phase-Dimmable, Primary-Side Regulated LED
SLUU978 – June 2012
Driver
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