IRF7353D1PbF
4 www.irf.com
Power Mosfet Characteristics
Fig 5. Typical On-Resistance Vs. Drain
Current
Fig 6. Typical On-Resistance Vs. Gate
Voltage
R
DS
(on) , Drain-to-Source On Resistance (Ω)
.020
.024
.028
.032
.036
.040
0 10203040
I , Drain Current (A)
V = 10V
GS
V = 4.5V
GS
R
DS
(on) , Drain-to-Source On Resistance (Ω)
.00
.02
.04
.06
.08
.10
.12
0 3 6 9 12 15
V , Gate-to-Source Voltage (V)
I = 5.8A
D
Fig 8. Typical Gate Charge Vs.
Gate-to-Source Voltage
Fig 7. Typical Capacitance Vs.
Drain-to-Source Voltage
0
300
600
900
1200
1 10 100
C, Capacitance (pF)
DS
V , Drain-to-Source Voltage (V)
V = 0V, f = 1MHz
C = C + C , C SHORTED
C = C
C = C + C
GS
iss gs gd ds
rss gd
oss ds gd
C
iss
C
oss
C
rss
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
5.8A
V = 15V
DS