TPS2041B-Q1
TPS2042B-Q1
TPS2051B-Q1
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SLVS782A –NOVEMBER 2007–REVISED JUNE 2010
TYPICAL CHARACTERISTICS (continued)
STATIC DRAIN-SOURCE ON-STATE RESISTANCE
SHORT-CIRCUIT OUTPUT CURRENT
vs
vs
JUNCTION TEMPERATURE
JUNCTION TEMPERATURE
1.08
1.06
1.04
1.02
1.0
120
100
80
I
O
= 0.5 A
V = 2.7 V
I
V = 2.7 V
I
V = 3.3 V
I
V
I
= 3.3 V
60
0.98
0.96
0.94
V
I
= 5 V
V = 5 V
I
40
V = 5.5 V
I
20
0
0.92
0.9
−50
0
50
100
150
−50
0
50
100
150
T − Junction Temperature − 5C
J
T − Junction Temperature − 5C
J
Figure 18.
Figure 19.
THRESHOLD TRIP CURRENT
UNDERVOLTAGE LOCKOUT
vs
vs
INPUT VOLTAGE
JUNCTION TEMPERATURE
2
1.8
1.6
1.4
2.3
T
= 255C
A
Load Ramp = 1 A/10 ms
UVLO Rising
UVLO Falling
2.26
2.22
2.18
1.2
1
2.14
2.1
2.5
3
3.5
4
4.5
5
5.5
6
−50
0
50
100
150
V − Input Voltage − V
I
T − Junction Temperature − 5C
J
Figure 20.
Figure 21.
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