Datasheet

0
500
2000
2500
I
SHORT
- Current Limit - mA
1000
1500
-40 -20 0 60 80 100 120
T
J
- Junction Temperature - °C
4020 140
R
ILIM
= 210 kW
R
ILIM
= 100 kW
R
ILIM
= 20 kW
50
60
90
100
R
DS(on)
- IN/OUT ON Resistance - mW
70
80
-40 -20 0 60 80 100 120
T
J
- Junction Temperature - °C
4020 140
55
65
95
75
85
0
1
4
5
T
ON
/T
OFF
- Turn-ON/OFF Time - ms
2
3
-40 -20 0 60 80 100 120
T
J
- Junction Temperature - °C
4020 140
Turn-On Time
Turn-Off Time
0
100
600
700
FAULT Low Voltage - mV
300
400
0 1 2 5 6 7 8
I
FAULT
- FAULT Sink Current - mA
43 9
200
500
T
J
= 125°C
T
J
= 25°C
T
J
= -40°C
10
TPS2554
TPS2555
SLVSAM0 – JUNE 2011 www.ti.com
TYPICAL CHARACTERISTICS (continued)
Current Limit Power Switch On-Resistance
vs vs
Temperature Temperature
Figure 8. Figure 9.
Turn-On Time, Turn-Off Time Fault Output Voltage
vs vs
Temperature Sink Current
Figure 10. Figure 11.
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