Philips Semiconductors
Product specification
TOPFET high side switch
BUK205-50Y
SMD version of BUK201-50Y
Fig.34. Typical overload current, V
BL
= 9 V.
I
L
= f(T
mb
); conditions V
BG
= 13 V; t
p
= 300
µ
s
Fig.35. Typical short circuit load threshold voltage.
V
BL(TO)
= f(V
BG
); condition T
mb
= 25 ˚C
Fig.36. Typical short circuit load threshold voltage.
V
BL(TO)
= f(T
mb
); condition V
BG
= 13 V
Fig.37. Transient thermal impedance.
Z
th
j-mb
= f(t); parameter D = t
p
/T
-50
0
50
100
150
200
0
10
20
30
40
50
60
BUK205-50Y
Tmb / C
IL / A
typ.
-60
-20
20
60
100
140
180
Tmb / C
VBL(TO) / V
BUK205-50Y
15
14
13
12
11
10
9
8
7
6
5
0
10
20
30
40
VBG / V
VBL(TO) / V
BUK205-50Y
12
11
10
9
8
0
100n
10u
1m
100m
10
t / s
Zth j-mb / (K/W)
BUK205-50Y
10
1
0.1
0.01
1
10m
100u
1u
D =
t
p
t
p
T
T
P
t
D
0.5
0.2
0.1
0.05
0.02
D =
July 1996
11
Rev 1.000
