AO3421E
30V P-Channel MOSFET
General Description
The AO3421E combines advanced trench MOSFET
technology with a low resistance package to provide
extremely low R
DS(ON)
. This device is ideal for load switch
and battery protection applications.
Product Summary
V
DS
I
D
(at V
GS
=-10V)
R
DS(ON)
(at V
GS
=-10V)
R
DS(ON)
(at V
GS
=-4.5V)
Typical ESD protection
-30V
-3A
< 95mΩ
< 160mΩ
HBM Class 2
SOT23
Top View
Bottom View
D
D
D
G
S
G
S
G
S
Absolute Maximum Ratings T
A
=25° unless otherwise noted
C
Parameter
Symbol
V
DS
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain
Current
Pulsed Drain Current
Power Dissipation
B
C
Maximum
-30
±20
-3
-2
-18
1.4
0.9
-55 to 150
Units
V
V
A
V
GS
T
A
=25°
C
T
A
=70°
C
T
A
=25°
C
T
A
=70°
C
I
D
I
DM
P
D
T
J
, T
STG
W
°
C
Junction and Storage Temperature Range
Thermal Characteristics
Parameter
Maximum Junction-to-Ambient
A
Maximum Junction-to-Ambient
A D
Maximum Junction-to-Lead
Symbol
t
≤
10s
Steady-State
Steady-State
R
θJA
R
θJL
Typ
70
100
63
Max
90
125
80
Units
°
C/W
°
C/W
°
C/W
Rev 0: April 2012
www.aosmd.com
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