SLUS507C 鈭?JANUARY 2002 鈭?REVISED JUNE 2004
TPS40000, TPS40001
TPS40002, TPS40003
TPS40004, TPS40005
TYPICAL CHARACTERISTICS
CURRENT LIMIT SINK CURRENT
vs
INPUT VOLTAGE
15.5
16.0
CURRENT LIMIT SINK CURRENT
vs
TEMPERATURE
ILIMIT 鈭?Sink Current Limit 鈭?/div>
碌A(chǔ)
ILIMIT 鈭?Sink Current Limit 鈭?/div>
碌A(chǔ)
15.0
15.5
14.5
14.0
15.0
13.5
14.5
13.0
12.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
14.0
鈭?0
鈭?5
0
25
50
75
100
125
VIN 鈭?Input Voltage 鈭?V
Temperature 鈭?/div>
擄C
Figure 14
OVERCURRENT
Figure 15
TYPICAL PREDICTIVE
DELAY SWITCHING
SS/SD Node
(1 V/div)
LDRV
(2 V/div)
SW Node
(2 V/ div)
SW Node
(2 V/ div)
t 鈭?Time 鈭?1 ms/div
t 鈭?Time 鈭?400 ns/div
Figure 16
Figure 17
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