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AO4404B_11 Datasheet, PDF (1/6 Pages) Alpha & Omega Semiconductors – 30V N-Channel MOSFET
AO4404B
30V N-Channel MOSFET
General Description
Product Summary
The AO4404B uses advanced trench technology to
provide excellent RDS(ON), low gate charge and operation
with gate voltages as low as 2.5V. This device makes an
excellent high side switch for notebook CPU core DC-DC
conversion.
VDS
ID (at VGS=10V)
RDS(ON) (at VGS=10V)
RDS(ON) (at VGS = 4.5V)
RDS(ON) (at VGS = 2.5V)
100% UIS Tested
100% Rg Tested
30V
8.5A
< 24mΩ
< 30mΩ
< 48mΩ
SOIC-8
D
Top View
Bottom View
D
D
D
D
G
S
S
S
G
S
Absolute Maximum Ratings TA=25°C unless otherwise noted
Parameter
Symbol
Drain-Source Voltage
VDS
Gate-Source Voltage
VGS
Continuous Drain
TA=25°C
Current
TA=70°C
Pulsed Drain Current C
Avalanche Current C
Avalanche energy L=0.1mH C
ID
IDM
IAS, IAR
EAS, EAR
TA=25°C
Power Dissipation B TA=70°C
PD
Junction and Storage Temperature Range
TJ, TSTG
Maximum
30
±12
8.5
7.1
60
14
10
3.1
2
-55 to 150
Thermal Characteristics
Parameter
Symbol
Typ
Maximum Junction-to-Ambient A t ≤ 10s
Maximum Junction-to-Ambient A D Steady-State
RθJA
31
59
Maximum Junction-to-Lead
Steady-State
RθJL
16
Max
40
75
24
Units
V
V
A
A
mJ
W
°C
Units
°C/W
°C/W
°C/W
Rev 3: Dec 2011
www.aosmd.com
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