AO4408L Alpha & Omega Semiconductors, AO4408L Datasheet

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AO4408L

Manufacturer Part Number
AO4408L
Description
N-Channel Enhancement Mode Field Effect Transistor
Manufacturer
Alpha & Omega Semiconductors
Datasheet
www.DataSheet4U.com
Alpha & Omega Semiconductor, Ltd.
Absolute Maximum Ratings T
Parameter
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain
Current
Pulsed Drain Current
Avalanche Current
Repetitive Avalanche Energy
Power Dissipation
Junction and Storage Temperature Range
Thermal Characteristics
Parameter
Maximum Junction-to-Ambient
Maximum Junction-to-Ambient
Maximum Junction-to-Lead
General Description
The AO4408 uses advanced trench technology to
provide excellent R
switching. This device makes an excellent high side
switch for notebook CPU core DC-DC conversion.
AO4408L(Green Product) is offered in a lead-free
package.
AO4408, AO4408L (Green Product)
N-Channel Enhancement Mode Field Effect Transistor
S
S
S
G
A
SOIC-8
B,E
DS(ON)
D
D
D
D
B
T
T
T
T
A
A
A
A
=25°C
=70°C
=25°C
=70°C
, low gate charge and fast
C
B,E
A
A
A
L=0.1mH
=25°C unless otherwise noted
Steady-State
Steady-State
t ≤ 10s
Symbol
V
V
I
I
I
E
P
T
D
DM
AV
DS
GS
AV
D
J
, T
STG
G
Symbol
Features
V
I
R
R
R
R
D
DS
DS(ON)
DS(ON)
θJA
θJL
= 12A
D
S
(V) = 30V
< 13mΩ (V
< 16mΩ (V
Maximum
-55 to 150
±12
100
Typ
2.1
30
12
10
80
30
23
48
12
3
GS
GS
= 10V)
= 4.5V)
Max
Rev 3: June 2004
40
65
16
Units
Units
°C/W
°C/W
°C/W
mJ
°C
W
V
V
A
A

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AO4408L Summary of contents

Page 1

... AO4408, AO4408L (Green Product) N-Channel Enhancement Mode Field Effect Transistor General Description The AO4408 uses advanced trench technology to provide excellent R www.DataSheet4U.com DS(ON) switching. This device makes an excellent high side switch for notebook CPU core DC-DC conversion. AO4408L(Green Product) is offered in a lead-free package ...

Page 2

... AO4408, AO4408L Electrical Characteristics (T Symbol Parameter STATIC PARAMETERS BV Drain-Source Breakdown Voltage DSS I Zero Gate Voltage Drain Current DSS I Gate-Body leakage current GSS V Gate Threshold Voltage GS(th state drain current D(ON) www.DataSheet4U.com R Static Drain-Source On-Resistance DS(ON) g Forward Transconductance FS V Diode Forward Voltage SD I Maximum Body-Diode Continuous Current ...

Page 3

... AO4408, AO4408L TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS 50 10V 4. www.DataSheet4U.com Fig 1: On-Region Characteristics Figure 3: On-Resistance vs. Drain Current and Gate Voltage 25° Figure 5: On-Resistance vs. Gate-Source Voltage Alpha & Omega Semiconductor, Ltd ...

Page 4

... AO4408, AO4408L TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS 5 V =15V DS I =12A www.DataSheet4U.com Figure 7: Gate-Charge Characteristics 100.0 R DS(ON) limited 10.0 1.0 T =150°C J(Max) T =25°C A 0.1 0.1 1 Figure 9: Maximum Forward Biased Safe Operating Area (Note =40°C/W θ ...

Page 5

... AO4408, AO4408L TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS ⋅ − www.DataSheet4U.com 0.00001 Time in avalanche, t Figure 12: Avalanche capability Alpha & Omega Semiconductor, Ltd =25° 0.0001 0.001 25 (s) A 10s Steady- State 50 75 100 125 ...

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