Datasheet

0.9
0.92
0.94
0.96
0.98
1.0
1.02
1.04
1.06
1.08
−50 0 50 100 150
V
I
= 5 V
V
I
= 3.3 V
V
I
= 5.5 V
T
J
− Junction Temperature − 5C
V
I
= 2.7 V
− Short-Circuit Output Current − A
I
OS
0
20
40
60
80
100
120
−50 0 50 100 150
V
I
= 5 V
V
I
= 3.3 V
T
J
− Junction Temperature − 5C
r
DS(on) − Static Drain-Source On-State Resistance − m
Ω
V
I
= 2.7 V
I
O
= 0.5 A
Threshold Trip Current − A
V
I
− Input Voltage − V
1
1.2
1.4
1.6
1.8
2
2.5 3 3.5 4 4.5 5 5.5 6
T
A
= 255C
Load Ramp = 1 A/10 ms
2.1
2.14
2.18
2.22
2.26
2.3
−50 0 50 100 150
UVLO Rising
UVLO Falling
UVLO − Undervoltage Lockout − V
T
J
− Junction Temperature − 5C
TPS2041B-Q1
TPS2042B-Q1
TPS2051B-Q1
www.ti.com SLVS782B – NOVEMBER 2007– REVISED OCTOBER 2011
TYPICAL CHARACTERISTICS (continued)
STATIC DRAIN-SOURCE ON-STATE RESISTANCE SHORT-CIRCUIT OUTPUT CURRENT
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 18. Figure 19.
THRESHOLD TRIP CURRENT UNDERVOLTAGE LOCKOUT
vs vs
INPUT VOLTAGE JUNCTION TEMPERATURE
Figure 20. Figure 21.
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