TPS2148
TPS2158
SLVS373 – AUGUST 2001
TYPICAL CHARACTERISTICS
SHORT CIRCUIT CURRENT
SHORT CIRCUIT CURRENT
vs
vs
JUNCTION TEMPERATURE
SUPPLY VOLTAGE
400
380
400
380
360
340
320
300
280
260
240
360
340
320
300
280
260
240
SW1
SW2
SW1
SW2
220
200
220
200
–40
–20
0
20
40
60
80
100
2.5
3
3.5
V – Supply Voltage
CC
4
4.5
5
5.5
T
J
– Free-Air Temperature – °C
Figure 14
Figure 15
UNDERVOLTAGE LOCKOUT
vs
JUNCTION TEMPERATURE
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
Rising
Falling
–40 –25 –10
5
20 35 50 65 80 95 110
T
J
– Junction Temperature – °C
Figure 16
12
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