Datasheet
LM3549
www.ti.com
SNVS640A –AUGUST 2010–REVISED MAY 2013
Typical Performance Characteristics
Standby Supply Current Active Mode Supply Current
vs. vs
Input Voltage Input Voltage (LED Open)
Figure 5. Figure 6.
LED Current Driver Current
vs vs.
Current Setting Input Voltage
V
IN
= 3.8V (I
OUT
= 500 mA)
Figure 7. Figure 8.
Driver Resistance LED Driver Resistance
vs vs
VIN Output Current
(I
OUT
= 500 mA) (V
IN
= 3.8V)
Figure 9. Figure 10.
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