Datasheet

0
20
40
60
80
100
120
140
160
180
−40 −20 0 20 40 60 80 100 120
3.3V_AUX
1.5VIN
3.3VIN
On−State Resistance −
T
J
− Junction Temperature − C
Ω
r
DS(on)
− Static Drain-Source
m
0
50
100
150
200
250
−40 −20 0 20 40 60 80 100 120
AUXIN + CPxx + SHDN+ RCLKEN
AUXIN + CPxx
AUXIN
CC
I Supply Current − − Aµ
T
J
− Junction Temperature − C
1.90
1.95
2
2.05
2.10
−40 −20 0 20 40 60 80 100 120
Current Limit − A
T
J
− Junction Temperature − C
900
910
920
930
940
950
960
970
980
990
1000
−40 −20 0 20 40 60 80 100 120
Current Limit − mA
T
J
− Junction Temperature − C
TPS2231
TPS2236
www.ti.com .................................................................................................................................................. SLVS536J –JULY 2004–REVISED SEPTEMBER 2009
SUPPLY CURRENT OF AUXIN STATIC DRAIN-SOURCE ON-STATE RESISTANCE
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 10. Figure 11.
3.3-V POWER SWITCH CURRENT LIMIT 1.5-V POWER SWITCH CURRENT LIMIT
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 12. Figure 13.
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