Datasheet

-40 -25 -10 5 20 35 95 125
-10
-8
0
2
6
-6
-4
-2
4
50 65 80 110
BP
GND
100 kW
BP
100 kW
GND
T
J
- Junction Temperature - °C
f
SW
- Switching Frequency Change - %
93
94
92
91
90
99
100
98
97
95
-40 -25 -10 5 20 35 95 12550 65 80 110
96
I
BP
- Short Circuit Current - mA
T
J
- Junction Temperature - °C
0
0.5
1.0
1.5
2.0
2.5
-40 -25 -10 5 20 35 95 12550 65 80 110
3.0
On
Off
Off
On
T
J
- Junction Temperature - °C
V
IN,
V
IL
- Enable Thresholds Voltage - V
0.4 0.6 0.8 1.0 1.2 1.4 1.6
0
0.5
3.0
3.5
4.5
1.5
1.0
5.0
2.0
2.5
4.0
1-D - Freewheel Time - ms
I
OC
- Relative Overcurrent Trip Point - A
TPS40195
www.ti.com SLUS720E –FEBRUARY 2007–REVISED JULY 2012
TYPICAL CHARACTERISTICS (continued)
RELATIVE OVERCURRENT TRIP POINT EN THRESHOLD VOLTAGES
vs vs
FREEWHEEL TIME JUNCTION TEMPERATURE
Figure 5. Figure 6.
SWITCHING FREQUENCY CHANGE BP SHORT CIRCUIT CURRENT
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 7. Figure 8.
Copyright © 2007–2012, Texas Instruments Incorporated 7