AOD2908

AOD2908
100V N-Channel MOSFET
General Description Product Summary
V
DS
I
D
(at V
GS
=10V) 52A
R
DS(ON)
(at V
GS
=10V) < 13.5m
100% UIS Tested
100% R
g
Tested
Symbol
V
DS
V
GS
The AOD2908 uses Trench MOSFET technology that is
uniquely optimized to provide the most efficient high
frequency switching performance. Both conduction and
switching power losses are minimized due to an extremely
low combination of R
DS(ON)
, Ciss and Coss. This device is
ideal for boost converters and synchronous rectifiers for
consumer, telecom, industrial power supplies and LED
backlighting.
V
UnitsParameter
Absolute Maximum Ratings T
A
=25°C unless otherwise noted
100V
Drain-Source Voltage 100
Maximum
V
±2
0
Gate-Source Voltage
G
D
S
TO252
DPAK
TopView
Bottom View
D
D
S
S
D
V
GS
I
DM
I
DM
I
AS
E
AS
T
J
, T
STG
Symbol
t 10s
Steady-State
Steady-State
R
θJC
Pulsed Drain Current
J
150
A
36
75
20
A
T
A
=70°C
20
I
D
W
T
C
=25°C
T
C
=100°C
mJ
Avalanche Current
C
7
37
120
Maximum Junction-to-Case
Pulsed Drain Current
I
Continuous Drain
Current
Power Dissipation
A
20
T
C
=100°C
Power Dissipation
B
P
D
-55 to 175
52
Avalanche energy L=0.1mH
C
Continuous Drain
Current
I
DSM
9
°C/W
°C/W
Maximum Junction-to-Ambient
A D
1.5
50
2
W
T
A
=70°C
1.6
T
A
=25°C
2.5
P
DSM
A
T
A
=25°C
V
±2
0
Gate-Source Voltage
T
C
=25°C
°C
Thermal Characteristics
Parameter Typ Max Units
Junction and Storage Temperature Range
Maximum Junction-to-Ambient
A
°C/W
R
θJA
15
41
Rev 1 : Mar. 2012
www.aosmd.com Page 1 of 6
AOD2908
Symbol Min Typ Max Units
BV
DSS
100 V
V
DS
=100V, V
GS
=0V 1
T
J
=55°C 5
I
GSS
±100 nA
V
GS(th)
Gate Threshold Voltage
2.7 3.3 4.1 V
I
D(ON)
120 A
I
D(ON)
150 A
11 13.5
T
J
=125°C 18 23
g
FS
30 S
V
SD
0.7 1 V
I
S
70 A
C
iss
1250 1670 pF
C
oss
727 970 pF
C
rss
25 43 pF
R
g
2 3
Q
g
(10V) 19 27 nC
Q
gs
5.5 nC
Q
gd
6 nC
t
D(on)
7.5 ns
t
r
14 ns
t
D(off)
15
ns
Electrical Characteristics (T
J
=25°C unless otherwise noted)
STATIC PARAMETERS
Parameter Conditions
Drain-Source Breakdown Voltage
I
D
=250µA, V
GS
=0V
R
DS(ON)
Static Drain-Source On-Resistance
I
DSS
µA
Zero Gate Voltage Drain Current
m
On state drain current
V
GS
=10V, V
DS
=5V,PW=260µs
V
GS
=10V, I
D
=20A
Gate-Body leakage current
V
DS
=V
GS
I
D
=250µA
V
DS
=0V, V
GS
20V
On state drain current
V
GS
=10V, V
DS
=5V,PW=1µs
Forward Transconductance
Turn-On Rise Time
Turn-Off DelayTime
V
GS
=10V, V
DS
=50V, R
L
=2.5,
R
GEN
=3
Gate resistance
V
GS
=0V, V
DS
=0V, f=1MHz
I
S
=1A,V
GS
=0V
V
DS
=5V, I
D
=20A
Diode Forward Voltage
Maximum Body-Diode Continuous Current
G
Input Capacitance
Output Capacitance
V
GS
=10V, V
DS
=50V, I
D
=20A
Reverse Transfer Capacitance
V
GS
=0V, V
DS
=50V, f=1MHz
Turn-On DelayTime
DYNAMIC PARAMETERS
Total Gate Charge
Gate Source Charge
Gate Drain Charge
SWITCHING PARAMETERS
t
D(off)
15
ns
t
f
14 ns
t
rr
39 ns
Q
rr
140
nC
THIS PRODUCT HAS BEEN DESIGNED AND QUALIFIED FOR THE CONSUMER MARKET. APPLICATIONS OR USES AS CRITICAL
COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOS DOES NOT ASSUME ANY LIABILITY ARISING
OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,
FUNCTIONS AND RELIABILITY WITHOUT NOTICE.
Turn-Off DelayTime
R
GEN
=3
Turn-Off Fall Time
I
F
=20A, dI/dt=500A/µs
Body Diode Reverse Recovery Charge
Body Diode Reverse Recovery Time
I
F
=20A, dI/dt=500A/µs
A. The value of R
θJA
is measured with the device mounted on 1in
2
FR-4 board with 2oz. Copper, in a still air environment with T
A
=25°C. The
Power dissipation P
DSM
is based on R
θJA
and the maximum allowed junction temperature of 150°C. The value in any given application depends on
the user's specific board design, and the maximum temperature of 175°C may be used if the PCB allows it.
B. The power dissipation P
D
is based on T
J(MAX)
=175°C, using junction-to-case thermal resistance, and is more useful in setting the upper
dissipation limit for cases where additional heatsinking is used.
C. Repetitive rating, pulse width limited by junction temperature T
J(MAX)
=175°C. Ratings are based on low frequency and duty cycles to keep initial
T
J
=25°C.
D. The R
θJA
is the sum of the thermal impedance from junction to case R
θJC
and case to ambient.
E. The static characteristics in Figures 1 to 6 are obtained using <300µs pulses, duty cycle 0.5% max.
F. These curves are based on the junction-to-case thermal impedance which is measured with the device mounted to a large heatsink, assuming a
maximum junction temperature of T
J(MAX)
=175°C. The SOA curve provides a single pulse rating.
G. The maximum current limited by package.
H. These tests are performed with the device mounted on 1 in
2
FR-4 board with 2oz. Copper, in a still air environment with T
A
=25°C.
I: The I
DM
is obtained using 260µs pulses.
J: The I
DM
is obtained using 1µs pulses.
Rev 1 : Mar. 2012 www.aosmd.com Page 2 of 6
AOD2908
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
17
5
2
10
0
18
0
20
40
60
80
100
2 3 4 5 6 7 8
I
D
(A)
V
GS
(Volts)
Figure 2: Transfer Characteristics (Note E)
8
10
12
14
16
18
20
0 5 10 15 20 25 30
R
DS(ON)
(m
)
I
D
(A)
Figure 3: On-Resistance vs. Drain Current and Gate
Voltage (Note E)
0.8
1
1.2
1.4
1.6
1.8
2
2.2
0 25 50 75 100 125 150 175 200
Normalized On-Resistance
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
(Note E)
V
GS
=10V
I
D
=20A
25°C
125°C
V
DS
=5V
V
GS
=10V
0
20
40
60
80
100
0 1 2 3 4 5
I
D
(A)
V
DS
(Volts)
Fig 1: On-Region Characteristics (Note E)
6V
7V
10V
Vgs=5V
40
1.0E-05
1.0E-04
1.0E-03
1.0E-02
1.0E-01
1.0E+00
1.0E+01
1.0E+02
0.0 0.2 0.4 0.6 0.8 1.0 1.2
I
S
(A)
V
SD
(Volts)
Figure 6: Body-Diode Characteristics (Note E)
25°C
125°C
(Note E)
8
16
24
32
40
5 6 7 8 9 10
R
DS(ON)
(m
)
V
GS
(Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
(Note E)
I
D
=20A
25°C
125°C
Rev 1 : Mar. 2012 www.aosmd.com Page 3 of 6

AOD2908

Mfr. #:
Manufacturer:
Description:
MOSFET N-CH 100V 52A TO252
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet