User manual

Thermal Analysis www.ti.com
16 Thermal Analysis
The board temperature was measured using an IR camera (HIS-3000, Wahl) while running under the
following conditions:
V
IN
= 230 V
RMS
I
LED
= 348 mA
# of LEDs = 6
P
OUT
= 7.2 W
The results are shown in the following figures.
Figure 22. Top Side Thermal Scan
Figure 23. Bottom Side Thermal Scan
16
AN-2097 LM3444 - 230VAC, 8W Isolated Flyback LED Driver SNVA462F–November 2010–Revised May 2013
Submit Documentation Feedback
Copyright © 2010–2013, Texas Instruments Incorporated