BUK114-50L Datasheet, PDF (7/13 Pages) NXP Semiconductors – Logic level TOPFET

Philips Semiconductors
Logic level TOPFET
SMD version of BUK104-50L/S
Product specification
BUK114-50L/S
120 ^PD%
Normalised Power Derating
110
100
90
80
70
60
50
40
30
20
10
0
0 20 40 60 80 100 120 140
Tmb / C
Fig.4. Normalised limiting power dissipation.
P_D% = 100⋅P_D/P_D(25 ˚C) = f(T_mb)
ID%
120
Normalised Current Derating
110
100
90
80
70
60
50
40
30
20
10
0
0 20 40 60 80 100 120 140
Tmb / C
Fig.5. Normalised continuous drain current.
I_D% = 100⋅I_D/I_D(25 ˚C) = f(T_mb); conditions: V_IS = 5 V
ID & IDM / A
100
RDS(ON) ^{= VDS/ID}
10
DC
1
BUK114-50L/S
tp =
10 us
100 us
1 ms
10 ms
100 ms
Overload protection characteristics not shown
0.1
1
10
100
VDS / V
Fig.6. Safe operating area. T_mb = 25 ˚C
I_D & I_DM = f(V_DS); I_DM single pulse; parameter t_p
Zth / (K/W)
10
BUK114-50L/S
D=
0.5
1
0.2
0.1
0.05
0.1 _0.02
P_D
tp
D=
tp
T
0
0.01
1E-07
1E-05
1E-03
t/s
T
t
1E-01
Fig.7. Transient thermal impedance.
Z_{th j-mb} = f(t); parameter D = t_p/T
1E+01
ID / A
50
40
30
20
BUK114-50L/S
VIS / V =
10
9
8
7
6
5
4
10
3
2
0
0
4
8
12
16
20
24
28
32
VDS / V
Fig.8. Typical output characteristics, T_j = 25 ˚C.
ID = f(V_DS); parameter V_IS; t_p = 250 µs & t_p < t_{d sc}
ID / A
20
15
10
VIS / V = 10
BUK114-50L/S
7
6
5
4
5
3
0
0
1
2
VDS / V
Fig.9. Typical on-state characteristics, T_j = 25 ˚C.
I_D = f(V_DS); parameter V_IS; t_p = 250 µs
September 1996
7
Rev 1.000