Texas Instruments LM3549 Evaluation Board LM3549SQEV/NOPB LM3549SQEV/NOPB Datenbogen
Produktcode
LM3549SQEV/NOPB
SNVS640A – AUGUST 2010 – REVISED MAY 2013
Typical Performance Characteristics (continued)
LED Drive Efficiency
LED Drive Efficiency
vs
vs
Output Current
Input Voltage
(V
OUT
= 3.4V)
(I
OUT
= 300 mA)
Figure 11.
Figure 12.
PWM Output Current Control
Master Fader Register Current Control
Figure 13.
Figure 14.
8
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