Datasheet

PWRGD-Threshold-%V
ref
88
90
92
94
96
98
100
102
104
106
108
110
VsenseRising,V =3.3V
IN
VsenseRising
VsenseFalling
VsenseFalling
-50 -25 0 25 50 75 100 125 150
T -JunctionTemperature-°C
J
I -SupplyCurrent- A
CC
m
300
310
320
330
340
350
360
370
380
390
400
3 3.5 4 4.5 5 5.5 6
V -InputVoltage-V
IN
T =25°C
J
300
310
320
330
340
350
360
370
380
390
400
V =3.3V
IN
I -SupplyCurrent- A
CC
m
-50 -25 0 25 50 75 100 125 150
T -JunctionTemperature-°C
J
ShutdownSupplyCurrent Am
0
0.5
1
1.5
2
2.5
3
3 3.5 4 4.5 5 5.5 6
V -InputVoltage-V
IN
T =25°C
J
0
0.5
1
1.5
2
2.5
3
-50 -25 0 25 50 75 100 125 150
T -JunctionTemperature-°C
J
ShutdownSupplyCurrent- Am
V =3.3V
IN
V -InputVoltage-V
IN
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3
-50 -25 0 25 50 75 100 125 150
T -JunctionTemperature-°C
J
UVLOStartSwitching
UVLOStopSwitching
TPS54418
www.ti.com SLVS946C –MAY 2009–REVISED JULY 2013
TYPICAL CHARACTERISTICS CURVES (continued)
INPUT VOLTAGE vs TEMPERATURE SHUTDOWN SUPPLY CURRENT vs TEMPERATURE
Figure 15. Figure 16.
SHUTDOWN SUPPLY CURRENT vs INPUT VOLTAGE SUPPLY CURRENT vs TEMPERATURE
Figure 17. Figure 18.
SUPPLY CURRENT vs INPUT VOLTAGE PWRGD THRESHOLD vs TEMPERATURE
Figure 19. Figure 20.
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