Datasheet

50
200
250
300
350
400
100
0 0.2 0.4 0.6 0.8 1.0 1.4
T
A
= 0°C
I
L
- Load Current - A
t
ON
- Minimum Controllable Pulse Width - ns
–40
0
25
85
T
A
(°C)
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
1.2
150
-50 -25 0 25 50 75 100 125
T
J
- Junction Temperature - °C
I
SW(off)
- Switching Node Leakage Current - mA
2
3
1
4
5
4 8 12 16 20 24 28
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
OCL = 4.5 A
OCL = 3.0 A
OCL = 1.5 A
V
DD
- Supply Voltage - V
I
OC
- Overcurrent Limit - A
TPS55383 , , TPS55386
www.ti.com ......................................................................................................................................................................................... SLUS818 – SEPTEMBER 2008
TYPICAL CHARACTERISTICS (continued)
SWITCHING NODE LEAKAGE CURRENT MINUMUM CONTROLLABLE PULSE WIDTH
vs vs
JUNCTION TEMPERATURE LOAD CURRENT
Figure 13. Figure 14.
OVERCURRENT LIMIT
vs
SUPPLY VOLTAGE
Figure 15.
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