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AOD478 Datasheet, PDF (1/6 Pages) Alpha & Omega Semiconductors – 100V N-Channel MOSFET
AOD478/AOI478
100V N-Channel MOSFET
General Description
The AOD478/AOI478 combines advanced trench
MOSFET technology with a low resistance package to
provide extremely low RDS(ON). This device is ideal for
boost converters and synchronous rectifiers for
consumer, telecom, industrial power supplies and LED
backlighting.
Product Summary
VDS
ID (at VGS=10V)
RDS(ON) (at VGS=10V)
RDS(ON) (at VGS = 4.5V)
100% UIS Tested
100% Rg Tested
100V
11A
< 140mΩ
< 152mΩ
TO252
TO251A
DPAK
IPAK
D
Top View
Bottom View
Top View
Bottom View
D
D
S
G
G
S
S
D
G
G
G
D
S
Absolute Maximum Ratings TA=25°C unless otherwise noted
Parameter
Symbol
Maximum
Drain-Source Voltage
VDS
100
Gate-Source Voltage
VGS
±20
Continuous Drain
Current
TC=25°C
TC=100°C
ID
11
8
Pulsed Drain Current C
IDM
24
Continuous Drain
Current
TA=25°C
TA=70°C
IDSM
2.5
2
Avalanche Current C
IAS, IAR
10
Avalanche energy L=0.1mH C
EAS, EAR
5
TC=25°C
Power Dissipation B TC=100°C
PD
45
23
TA=25°C
Power Dissipation A TA=70°C
PDSM
2.1
1.3
Junction and Storage Temperature Range
TJ, TSTG
-55 to 175
Thermal Characteristics
Parameter
Symbol
Typ
Maximum Junction-to-Ambient A t ≤ 10s
Maximum Junction-to-Ambient A D Steady-State
RθJA
17
55
Maximum Junction-to-Case
Steady-State
RθJC
2.7
Max
25
60
3.3
S
Units
V
V
A
A
A
mJ
W
W
°C
Units
°C/W
°C/W
°C/W
Rev 1: Nov. 2011
www.aosmd.com
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