Datasheet

IRF7343PbF
8 www.irf.com
0 10 20 30 40
0
4
8
12
16
20
Q , Total Gate Charge (nC)
-V , Gate-to-Source Voltage (V)
G
GS
I =
D
-3.1A
V =-12V
DS
V =-30V
DS
V =-48V
DS
Fig 21. Typical Gate Charge Vs.
Gate-to-Source Voltage
Fig 20. Typical Capacitance Vs.
Drain-to-Source Voltage
P-Channel
Fig 22. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
-
0.1
1
10
100
0.0001 0.001 0.01 0.1 1 10 100
Notes:
1. Duty factor D = t / t
2. Peak T = P x Z + T
1 2
J DM thJA A
P
t
t
DM
1
2
t , Rectangular Pulse Duration (sec)
Thermal Response (Z )
1
thJA
0.01
0.02
0.05
0.10
0.20
D = 0.50
SINGLE PULSE
(THERMAL RESPONSE)
1 10 100
0
240
480
720
960
1200
-V , Drain-to-Source Voltage (V)
C, Capacitance (pF)
DS
V
C
C
C
=
=
=
=
0V,
C
C
C
f = 1MHz
+ C
+ C
C SHORTED
GS
iss gs gd , ds
rss gd
oss ds gd
C
iss
C
oss
C
rss