LM3445-120VFLBK/NOPB National Semiconductor, LM3445-120VFLBK/NOPB Datasheet - Page 15

• Manufacturer Part Number: LM3445-120VFLBK/NOPB
• Description: PROGRAMMERS, DEVELOPMENT SYSTEMS
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM3445-120VFLBK/NOPB

• Current - Output / Channel: 365mA
• Outputs And Type: 1, Isolated
• Voltage - Output: 20V
• Features: Dimmable, TRIAC Dimmable
• Voltage - Input: 90 ~ 135VAC
• Utilized Ic / Part: LM3445
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Thermal Analysis
The board temperature was measured using an IR camera
(HIS-3000, Wahl) while running under the following condi-
tions:
V
IN
= 120 V
RMS
FIGURE 5. Bottom Side Thermal Scan
FIGURE 4. Top Side Thermal Scan
15
I
# of LEDs = 6
P
The results are shown in the following figures.
LED
OUT
= 365 mA
= 7.3 W
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