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AO4472 Datasheet, PDF (1/4 Pages) Alpha & Omega Semiconductors – N-Channel Enhancement Mode Field Effect Transistor
AO4472
N-Channel Enhancement Mode Field Effect Transistor
General Description
The AO4472 uses advanced trench technology to provide
excellent RDS(ON), shoot-through immunity, body diode
characteristics and ultra-low gate resistance. This device is
ideally suited for use as a low side switch in Notebook CPU
core power conversion. Standard Product AO4472 is Pb-
free (meets ROHS & Sony 259 specifications). AO4472L is
a Green Product ordering option. AO4472 and AO4472L
are electrically identical.
Features
VDS (V) = 30V
ID = 19A (VGS = 10V)
RDS(ON) < 5.2mΩ (VGS = 10V)
RDS(ON) < 7.2mΩ (VGS = 4.5V)
S
D
S
D
S
D
G
D
SOIC-8
D
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 A
TA=70°C
ID
Pulsed Drain Current B
IDM
Power Dissipation
TA=25°C
TA=70°C
PD
Junction and Storage Temperature Range TJ, TSTG
Maximum
30
±20
19
16
80
3
2.1
-55 to 150
Thermal Characteristics
Parameter
Symbol
Typ
Maximum Junction-to-Ambient A
Maximum Junction-to-Ambient A
t ≤ 10s
Steady-State
RθJA
31
59
Maximum Junction-to-Lead C
Steady-State
RθJL
16
Max
40
75
24
Units
V
V
A
W
°C
Units
°C/W
°C/W
°C/W
Alpha & Omega Semiconductor, Ltd.