Smart Low Side Power Switch
Power HITFET BTS 118D
1 Maximum allowable power dissipation
Ptot = f(TC) resp.
Ptot = f(TA) @ RthJA=55 K/W
3
W
Rthjc = 3 K/W
2
SMD @ 6cm2
1.5
1
0.5
0
-50 -25 0 25 50 75 100 °C 150
TA;TC
3 On-state resistance
RON = f(Tj); ID=2.2A; VIN=5V
250
mW
max.
200
175
typ.
150
125
100
75
50
25
0
-50 -25
0
25 50 75 100 125 °C 175
Tj
2 On-state resistance
RON = f(Tj); ID=2.2A; VIN=10V
225
mW
max.
175
150
125
typ.
100
75
50
25
0
-50 -25 0 25 50 75 100 125 °C 175
Tj
4 Typ. input threshold voltage
VIN(th) = f(Tj); ID = 0.3 mA; VDS = 12V
2
V
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
-50 -25 0 25 50 75 100 °C 150
Tj
Datasheet
6
Rev. 1.3, 2006-12-22