Datasheet

–50 100
3.0
3.5
5.0
6.5
7.5
8.0
P
LIMIT
– Power Limit Level – W
0 50 150
4.0
5.5
7.0
T
J
– Junction Temperature – °C
4.5
6.0
I
LOAD
= 1 A
10
12
16
18
22
24
I
SUPPLY
– Supply Current – mA
20
14
T
J
– Junction Temperature – °C
Sleep Mode
–50 0 100 15050
–50 0 100 150
I
IMAX
– Current Limit – A
50
T
J
– Junction Temperature – °C
1.80
2.00
2.10
2.20
1.90
1.85
2.50
2.15
1.95
R
MAX
= 100 k
–50 0 50 150100
I
FAULT
– Fault Current – A
1.80
2.00
2.10
2.20
1.90
1.85
2.50
2.15
1.95
R
FLT
= 100 k
T
J
– Junction Temperature – °C
TPS2420
www.ti.com SLUS903E –JANUARY 2009–REVISED MAY 2013
TYPICAL CHARACTERISTICS
CURRENT LIMIT FAULT CURRENT
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 1. Figure 2.
POWER LIMIT SUPPLY CURRENT
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 3. Figure 4.
Copyright © 2009–2013, Texas Instruments Incorporated Submit Documentation Feedback 9
Product Folder Links: TPS2420