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PDF AO4404B Data sheet ( Hoja de datos )
| Número de pieza | AO4404B | |
| Descripción | N-Channel MOSFET | |
| Fabricantes | Freescale | |
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AO4404B
30V N-Channel MOSFET
General Description
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.
Features
VDS
ID (at VGS=10V)
RDS(ON) (at VGS=10V)
RDS(ON) (at VGS = 4.5V)
RDS(ON) (at VGS = 2.5V)
30V
8.5A
< 24mΩ
< 30mΩ
< 48mΩ
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
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
Maximum Junction-to-Ambient A
Maximum Junction-to-Ambient A D
Maximum Junction-to-Lead
t ≤ 10s
Steady-State
Steady-State
Symbol
RθJA
RθJL
Typ
31
59
16
Max
40
75
24
Units
V
V
A
A
mJ
W
°C
Units
°C/W
°C/W
°C/W
1/6
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Free Datasheet http://www.datasheet4u.com/
1 page  
AO4404B
30V N-Channel MOSFET
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
10
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
1 RθJA=75°C/W
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
0.1
0.01
0.001
0.00001
Single Pulse
PD
Ton
T
0.0001
0.001
0.01
0.1
1
10
Pulse Width (s)
Figure 12: Normalized Maximum Transient Thermal Impedance (Note F)
100
1000
5/6
www.freescale.net.cn
Free Datasheet http://www.datasheet4u.com/
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet AO4404B.PDF ] | |
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