Maximum allowable power dissipation
Ptot = f(Tc)
BTS 949
260
W
220
200
180
160
140
120
100
80
60
40
20
00 20 40 60 80 100 120 °C 160
150
On-state resistance
RON = f(Tj); ID= 19A; VIN=5V
BTS 949
On-state resistance
RON = f(Tj); ID=19A; VIN=10V
40
mΩ
30
25
max.
20
15
typ.
10
5
0-50 -25 0 25 50 75 100 °C 150
Tj
Typ. input threshold voltage
VIN(th) = f(Tj); ID=3,9A; VDS=12V
45
mΩ
35
30
max.
25
20
typ.
15
10
5
0-50 -25 0 25 50 75 100 °C 150
Tj
Page 6
2.0
V
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0-50 -25 0
25 50 75 100 °C 150
Tj
07.06.2000