Datasheet
0
10
20
30
40
50
60
-50 -25 0 25 50 75 100 125 150
Offset-mV
T -JunctionTemperature-°C
J
V =0.4V
(SS/TR)
V =12V
I
0
100
200
300
400
500
0 100 200 300 400 500 600 700 800
VSENSE-mV
Offset-mV
600
V =12V,
I
T =25 C
J
o
1.5
1.8
2
2.3
2.5
-50 -25 0 25 50 75 100 125 150
V -V
I(BOOT-PH)
T -JunctionTemperature-°C
J
2
2.25
2.50
2.75
3
-50 -25 0 25 50 75 100 125 150
V -V
I(VIN)
T -JunctionTemperature-°C
J
0
20
40
60
80
100
-50
-25
0 25
50
75
100
125
150
RDSON- W
T -JunctionTemperature-°C
J
V =12V
I
85
90
95
100
105
110
115
-50 -25 0 25 50 75 100 125 150
PWRGDThreshold-%ofV
ref
VSENSEFalling
VSENSERising
VSENSEFalling
VSENSERising
V =12V
I
T -JunctionTemperature-°C
J
TPS54240
SLVSAA6A –APRIL 2010–REVISED DECEMBER 2012
www.ti.com
TYPICAL CHARACTERISTICS (continued)
PWRGD ON RESISTANCE vs JUNCTION TEMPERATURE PWRGD THRESHOLD vs JUNCTION TEMPERATURE
Figure 19. Figure 20.
BOOT-PH UVLO vs JUNCTION TEMPERATURE INPUT VOLTAGE (UVLO) vs JUNCTION TEMPERATURE
Figure 21. Figure 22.
SS/TR TO VSENSE OFFSET vs VSENSE SS/TR TO VSENSE OFFSET vs TEMPERATURE
Figure 23. Figure 24.
10 Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated
Product Folder Links: TPS54240