Datasheet

 
 
 
SLUS507D − JANUARY 2002 − REVISED NOVEMBER 2005
19
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TYPICAL CHARACTERISTICS
Figure 14
V
IN
− Input Voltage − V
I
LIMIT
− Sink Current Limit − µA
CURRENT LIMIT SINK CURRENT
vs
INPUT VOLTAGE
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
14.0
14.5
15.5
13.0
12.5
13.5
15.0
Figure 15
CURRENT LIMIT SINK CURRENT
vs
TEMPERATURE
Temperature − °C
14.0
14.5
15.0
15.5
16.0
−50 −25 0 25 50 75 100 125
I
LIMIT
− Sink Current Limit − µA
Figure 16
t − Time − 1 ms/div
OVERCURRENT
SS/SD Node
(1 V/div)
SW Node
(2 V/ div)
Figure 17
TYPICAL PREDICTIVE
DELAY SWITCHING
LDRV
(2 V/div)
SW Node
(2 V/ div)
t − Time − 400 ns/div