www.irf.com 1
12/7/04
HEXFET
®
Power MOSFET
V
DSS
R
DS(on)
max Q
g
12V 8.5m 27nC
Notes through are on page 9
PD - 95089A
Parameter Typ. Max. Units
R
θJC
Junction-to-Case –– 1.7
R
θJA
Junction-to-Ambient (PCB mount)* –– 40 °C/W
R
θJA
Junction-to-Ambient ––– 110
Thermal Resistance
Absolute Maximum Ratings
Symbol Parameter Max. Units
V
DS
Drain-Source Voltage 12 V
V
GS
Gate-to-Source Voltage ± 12 V
I
D
@ T
C
= 25°C Continuous Drain Current, V
GS
@ 4.5V 84
I
D
@ T
C
= 100°C Continuous Drain Current, V
GS
@ 4.5V 60 A
I
DM
Pulsed Drain Current 320
P
D
@T
C
= 25°C Maximum Power Dissipation 88 W
P
D
@T
C
= 100°C Maximum Power Dissipation 44 W
Linear Derating Factor 0.59 mW/°C
T
J
, T
STG
Junction and Storage Temperature Range -55 to + 175 °C
Applications
Benefits
l Ultra-Low Gate Impedance
l Very Low R
DS(on)
l Fully Characterized Avalanche Voltage
and Current
l High Frequency 3.3V and 5V input Point-
of-Load Synchronous Buck Converters
l Power Management for Netcom,
Computing and Portable Applications.
l Lead-Free
D-Pak I-Pak
IRLR3802 IRLU3802
IRLR3802PbF
IRLU3802PbF
IRLR/U3802PbF
2 www.irf.com
Symbol Parameter Min. Typ. Max. Units Conditions
I
S
Continuous Source Current MOSFET symbol
(Body Diode)
––– –––
showing the
I
SM
Pulsed Source Current integral reverse
(Body Diode)
––– –––
p-n junction diode.
––– 0.81 1.2 V T
J
= 25°C, I
S
= 12A, V
GS
= 0V
––– 0.65 ––– T
J
= 125°C, I
S
= 12A, V
GS
= 0V
t
rr
Reverse Recovery Time ––– 52 78 ns T
J
= 25°C, I
F
= 12A, V
R
=20V
Q
rr
Reverse Recovery Charge ––– 54 81 nC di/dt = 100A/µs
t
rr
Reverse Recovery Time ––– 50 75 ns T
J
= 125°C, I
F
= 12A, V
R
=20V
Q
rr
Reverse Recovery Charge ––– 50 75 nC di/dt = 100A/µs
S
D
G
Diode Characteristics
84
320
A
V
SD
Diode Forward Voltage
Parameter Min. Typ. Max. Units Conditions
BV
DSS
Drain-to-Source Breakdown Voltage 12 ––– –– V V
GS
= 0V, I
D
= 250µA
∆ΒV
DSS
/T
J
Breakdown Voltage Temp. Coefficient
––– 0.009 ––– V/°C Reference to 25°C, I
D
= 1mA
––– 6.5 8.5 V
GS
= 4.5V, I
D
= 15A
––– ––– 30 V
GS
= 2.8V, I
D
= 12A
V
GS(th)
Gate Threshold Voltage 0.6 –– 1.9 V V
DS
= V
GS
, I
D
= 250µA
V
GS(th)
/T
J
Gate Threshold Voltage Coefficient ––– -3.2 ––– mV/°C
––– ––– 100
µA
V
DS
= 9.6V, V
GS
= 0V
––– ––– 250 V
DS
= 9.6V, V
GS
= 0V, T
J
= 125°C
Gate-to-Source Forward Leakage ––– ––– 200 V
GS
= 12V
Gate-to-Source Reverse Leakage ––– ––– -200
nA
V
GS
= -12V
g
fs
Forward Transconductance 31 –– ––– S V
DS
= 6.0V, I
D
= 12A
Q
g
Total Gate Charge – 27 41
Q
gs1
Pre-Vth Gate-Source Charge ––– 3.6 ––– V
DS
= 6.0V
Q
gs2
Post-Vth Gate-Source Charge ––– 2.0 ––– V
GS
= 5.0V
Q
gd
Gate-to-Drain Charge ––– 10 ––– nC I
D
= 6.0A
Q
godr
Gate Charge Overdrive ––– 11 ––– See Fig.16
Q
sw
Switch Charge (Q
gs2
+
Q
gd
) ––– 12 –––
Q
oss
Output Charge –– 28 ––– nC V
DS
= 10V, V
GS
= 0V
t
d(on)
Turn-On Delay Time ––– 11 ––– V
DD
= 6.0V, V
GS
= 4.5V
t
r
Rise Time ––– 14 ––– ns I
D
= 12A
t
d(off)
Turn-Off Delay Time ––– 21 ––– Clamped Inductive Load
t
f
Fall Time ––– 17 –––
C
iss
Input Capacitance ––– 2490 –– V
GS
= 0V
C
oss
Output Capacitance ––– 2150 ––– pF V
DS
= 6.0V
C
rss
Reverse Transfer Capacitance ––– 530 ––– ƒ = 1.0MHz
Static @ T
J
= 25°C (unless otherwise specified)
I
GSS
I
DSS
Drain-to-Source Leakage Current
mR
DS(on)
Static Drain-to-Source On-Resistance
Symbol Parameter Typ. Max. Units
E
AS
Single Pulse Avalanche Energy ––– 300 mJ
I
AR
Avalanche Current ––– 20 A
Avalanche Characteristics
IRLR/U3802PbF
www.irf.com 3
Fig 4. Normalized On-Resistance
Vs. Temperature
Fig 2. Typical Output CharacteristicsFig 1. Typical Output Characteristics
Fig 3. Typical Transfer Characteristics
0. 1 1 10
V
DS
, Drain-to-Source Voltage (V)
0.01
0.1
1
10
100
1000
I
D
,
D
r
a
i
n
-
t
o
-
S
o
u
r
c
e
C
u
r
r
e
n
t
(
A
)
1.5V
20µs PULSE WIDTH
Tj = 25°C
VGS
TOP 10V
4.5V
3.5V
2.5V
2.3V
2.0V
1.8V
BOTTOM 1.5V
0. 1 1 10
V
DS
, Drain-to-Source Voltage (V)
0.1
1
10
100
1000
I
D
,
D
r
a
i
n
-
t
o
-
S
o
u
r
c
e
C
u
r
r
e
n
t
(
A
)
1.5V
20µs PULSE WIDTH
Tj = 175°C
VGS
TOP 10V
4.5V
3.5V
2.5V
2.3V
2.0V
1.8V
BOTTOM 1.5V
1.0 2.0 3.0 4.0 5.0 6.0
V
GS
, Gate-to-Source Voltage (V)
0
1
10
100
1000
I
D
,
D
r
a
i
n
-
t
o
-
S
o
u
r
c
e
C
u
r
r
e
n
t
(
Α
)
T
J
= 25°C
T
J
= 175°C
V
DS
= 5.0V
20µs PULSE WIDTH
-60 -40 -20 0 20 40 60 80 100 120 140 160 180
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
= 84A
V
GS
= 4.5V

IRLU3802PBF

Mfr. #:
Manufacturer:
Infineon / IR
Description:
MOSFET 12V 1 N-CH HEXFET 8.5mOhm 27nC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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