TPS2061, TPS2062, TPS2063
TPS2065, TPS2066, TPS2067
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SLVS490B–DECEMBER 2003–REVISED DECEMBER 2004
TYPICAL CHARACTERISTICS (continued)
THRESHOLD TRIP CURRENT
UNDERVOLTAGE LOCKOUT
vs
JUNCTION TEMPERATURE
vs
INPUT VOLTAGE
2.3
2.5
UVLO Rising
T
= 255C
A
Load Ramp = 1A/10 ms
2.26
2.3
2.1
1.9
1.7
1.5
2.22
2.18
UVLO Falling
2.14
2.1
−50
0
50
100
150
2.5
3
3.5
4
4.5
5
5.5
6
T − Junction Temperature − 5C
J
V − Input Voltage − V
I
Figure 22.
Figure 23.
CURRENT-LIMIT RESPONSE
vs
PEAK CURRENT
200
150
100
V = 5 V,
I
T
= 255C
A
50
0
0
2.5
5
7.5
10
12.5
Peak Current − A
Figure 24.
15
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