PHP18N20E Datasheet, PDF (3/7 Pages) NXP Semiconductors – PowerMOS transistor

Philips Semiconductors
PowerMOS transistor
120 ^PD%
Normalised Power Derating
110
100
90
80
70
60
50
40
30
20
10
0
0 20 40 60 80 100 120 140 160 180
Tmb / C
Fig.1. Normalised power dissipation.
PD% = 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 80 100 120 140 160 180
Tmb / C
Fig.2. Normalised continuous drain current.
ID% = 100⋅I_D/I_{D 25 ˚C} = f(T_mb); conditions: V_GS ≥ 10 V
ID, Drain current (Amps)
100
10
RDS(ON) ^{= VDS/ID}
DC
1
PHP18N20E
tp = 10 us
100 us
1 ms
10 ms
100 ms
0.1
1
10
100
VDS, Drain-source voltage (Volts)
1000
Fig.3. Safe operating area. T_mb = 25 ˚C
I_D & I_DM = f(V_DS); I_DM single pulse; parameter t_p
Product specification
PHP18N20E
Zth j-mb / (K/W)
10
BUKx56-lv
D=
1
0.5
0.2
0.1 0.1
0.05
0.02
0.01
0
P_D
tp
D
=
tp
T
0.001
1E-05
1E-03
t/s
T
t
1E-01
1E+01
Fig.4. Transient thermal impedance.
Z_{th j-mb} = f(t); parameter D = t_p/T
ID, Drain current (Amps)
40
10 V
7V
Tj = 25 C
30
20
10
PHP18N20
6V
5.5 V
5V
VGS = 4.5 V
0
0
5
10
15
20
25
30
VDS, Drain-Source voltage (Volts)
Fig.5. Typical output characteristics.
I_D = f(V_DS); parameter V_GS
RDS(on), Drain-Source on resistance (Ohms)
0.4
4.5 V
5V
5.5 V
PHP18N20
6V
0.3
7V
0.2
VGS = 10 V
0.1
Tj = 25 C
0
0
10
20
30
40
ID, Drain current (Amps)
Fig.6. Typical on-state resistance.
R_DS(ON) = f(I_D); parameter V_GS
March 1997
3
Rev 1.000