Datasheet

TEMPERATURE (°C)
REVERSE CURRENT LIMIT (A)
0.78
0.77
0.76
0.75
0.74
0.73
0.72
0.71
0.70
-50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
CURRENT LI MIT (A)
3.50
3.45
3.40
3.35
3.30
3.25
3.20
3.15
3.10
-50 -25 0 25 50 75 100 125
LM26420
www.ti.com SNVS579F –FEBRUARY 2009–REVISED MARCH 2013
Typical Performance Characteristics (continued)
All curves taken at V
IN
= 5.0V with configuration in typical application circuit shown in Application Information section of this
datasheet. T
J
= 25°C, unless otherwise specified.
Start-Up (Soft-Start) Enable - Disable
(V
OUT
= 1.8V @ 1A, V
IN
= 5V) (V
OUT
= 1.8V @ 1A, V
IN
= 5V)
Figure 27. Figure 28.
Current Limit vs Temperature
V
FB
vs Temperature (V
IN
= 5V and 3.3V)
Figure 29. Figure 30.
Reverse Current Limit vs Temperature Short Circuit Waveforms
Figure 31. Figure 32.
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