TPS2420 Datasheet, PDF (9/29 Pages) Texas Instruments – 3-V to 20-V INTEGRATED FET HOT SWAP CONTROLLER

TPS2420
www.ti.com
SLUS903D – JANUARY 2009 – REVISED SEPTEMBER 2011
TYPICAL CHARACTERISTICS
CURRENT LIMIT
vs
JUNCTION TEMPERATURE
FAULT CURRENT
vs
JUNCTION TEMPERATURE
2.20
2.15
R_MAX = 100 k
2.20
2.15
R_FLT = 100 k
2.10
2.10
2.50
2.00
1.95
1.90
1.85
1.80
–50
0
50
100
150
T_J – Junction Temperature – °C
Figure 1.
POWER LIMIT
vs
JUNCTION TEMPERATURE
8.0
7.5 ^{ILOAD = 1 A}
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
–50
0
50
100
150
T_J – Junction Temperature – °C
Figure 3.
2.50
2.00
1.95
1.90
1.85
1.80
–50
0
50
100
150
T_J – Junction Temperature – °C
Figure 2.
SUPPLY CURRENT
vs
JUNCTION TEMPERATURE
24
Sleep Mode
22
20
18
16
14
12
10
–50
0
50
100
150
T_J – Junction Temperature – °C
Figure 4.
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