230
250
270
290
310
330
350
370
390
410
430
−40 −30 −20 −10 0
10 20 30 40 50 60 70 80 90
TPS61040
TPS61041
T
A
− Temperature −
°
C
I
(S
W
)
− Switch Current Limit − mA
240
242
244
246
248
250
252
254
256
258
260
1.8
2.4
3
3.6
4.2
4.8
5.4
6
V
CC
− Supply Voltage − V
T
A
= 27
°
C
I
(C
L
)
− Current Limit − mA
0
200
400
600
800
1000
1200
−40 −30 −20 −10 0
10 20 30 40 50 60 70 80 90
T
A
− Temperature −
°
C
TPS61041
TPS61040
r
D
S
(o
n
)
− Static Drain-Source On-State Resistance − m
Ω
380
385
390
395
400
405
410
415
420
1.8
2.4
3
3.6
4.2
4.8
5.4
6
V
CC
− Supply Voltage − V
T
A
= 27
°
C
I
(C
L
)
− Current Limit − mA
TPS61040
TPS61041
SLVS413F – OCTOBER 2002 – REVISED DECEMBER 2010
www.ti.com
TPS61040/41
TPS61041
SWITCH CURRENT LIMIT
CURRENT LIMIT
vs
vs
FREE-AIR TEMPERATURE
SUPPLY VOLTAGE
Figure 7.
Figure 8.
TPS61040
TPS61040/41
CURRENT LIMIT
STATIC DRAIN-SOURCE ON-STATE RESISTANCE
vs
vs
SUPPLY VOLTAGE
FREE-AIR TEMPERATURE
Figure 9.
Figure 10.
8
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