www.irf.com 5
IRF9910PbF
Q1 - Control FET
Q2 - Synchronous FET
Typical Characteristics
Fig 13. Normalized On-Resistance vs. Temperature
Fig 14. Normalized On-Resistance vs. Temperature
Fig 15. Typical Source-Drain Diode Forward Voltage
Fig 16. Typical Source-Drain Diode Forward Voltage
Fig 17. Typical On-Resistance vs. Gate Voltage
Fig 18. Typical On-Resistance vs. Gate Voltage
-60 -40 -20 0 20 40 60 80 100120140160
T
J
, Junction Temperature (°C)
0.5
1.0
1.5
R
D
S
(
o
n
)
,
D
r
a
i
n
-
t
o
-
S
o
u
r
c
e
O
n
R
e
s
i
s
t
a
n
c
e
(
N
o
r
m
a
l
i
z
e
d
)
I
D
= 12A
V
GS
= 10V
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
V
SD
, Source-to-Drain Voltage (V)
0
1
10
100
I
SD
, Reverse Drain Current (A)
T
J
= 25°C
T
J
= 150°C
V
GS
= 0V
2 3 4 5 6 7 8 9 10
V
GS,
Gate -to -Source Voltage (V)
0
5
10
15
20
25
R
DS(on)
, Drain-to -Source On Resistance (m
Ω
)
I
D
= 12A
T
J
= 25°C
T
J
= 125°C
-60 -40 -20 0 20 40 60 80 100120140160
T
J
, Junction Temperature (°C)
0.5
1.0
1.5
R
D
S
(
o
n
)
,
D
r
a
i
n
-
t
o
-
S
o
u
r
c
e
O
n
R
e
s
i
s
t
a
n
c
e
(
N
o
r
m
a
l
i
z
e
d
)
I
D
= 10A
V
GS
= 10V
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
V
SD
, Source-to-Drain Voltage (V)
0
1
10
100
I
SD
, Reverse Drain Current (A)
T
J
= 25°C
T
J
= 150°C
V
GS
= 0V
2 3 4 5 6 7 8 9 10
V
GS,
Gate -to -Source Voltage (V)
0
5
10
15
20
25
30
35
40
R
DS(on)
, Drain-to -Source On Resistance (m
Ω
)
I
D
= 10A
T
J
= 25°C
T
J
= 125°C