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AO4404BのメーカーはFreescaleです、この部品の機能は「N-Channel MOSFET」です。 |
部品番号 | AO4404B |
| |
部品説明 | N-Channel MOSFET | ||
メーカ | Freescale | ||
ロゴ | |||
このページの下部にプレビューとAO4404Bダウンロード(pdfファイル)リンクがあります。 Total 6 pages
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
www.freescale.net.cn
Free Datasheet http://www.datasheet4u.com/
1 Page AO4404B
30V N-Channel MOSFET
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
40
10V
35
30
3V
4.5V
25 2.5V
20
15
10
VGS=2V
5
0
01234
VDS (Volts)
Fig 1: On-Region Characteristics (Note E)
5
15
VDS=5V
12
9
6
3
125°C
25°C
0
0 0.5 1 1.5 2 2.5
VGS(Volts)
Figure 2: Transfer Characteristics (Note E)
3
30
25 VGS=4.5V
20
15 VGS=10V
1.8
VGS=4.5V
1.6 ID=8.5A
1.4 17
5
1.2 VIDG=S8=.51A01V02
1
10
0 5 10 15 20
ID (A)
Figure 3: On-Resistance vs. Drain Current and Gate
Voltage (Note E)
0.8
0
25 50 75 100 125 150 175
Temperature (°C) 0
Figure 4: On-Resistance vs. Junction18Temperature
(Note E)
50
ID=8.5A
40
125°C
30
20
25°C
10
0 2 4 6 8 10
VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
(Note E)
1.0E+01
1.0E+00
40
1.0E-01
1.0E-02
1.0E-03
1.0E-04
1.0E-05
0.0
125°C
0.2 0.4
25°C
0.6 0.8
1.0
VSD (Volts)
Figure 6: Body-Diode Characteristics (Note E)
3/6
www.freescale.net.cn
Free Datasheet http://www.datasheet4u.com/
3Pages AO4404B
30V N-Channel MOSFET
+
VDC
-
Vgs
Ig
Gate Charge Test Circuit & Waveform
+
Vds
VDC
DUT -
Vgs
10V
Qgs
Qg
Qgd
Vds
Vgs
Rg
Resistive Switching Test Circuit & Waveforms
RL
Vds
DUT
+
Vdd
VDC
-
Charge
90%
10%
Vgs
Vgs
td(on) tr
ton
td(off)
tf
toff
Vds
Id
Vgs
Rg
Vgs
Unclamped Inductive Switching (UIS) Test Circuit & Waveforms
L
2
E=
AR
1/2
LIAR
Vds
Vgs
+
Vdd
VDC
- Id
DUT
Vgs
B VD S S
I AR
Vds +
Vds -
Isd
Vgs
Ig
DUT
L
Diode Recovery Test Circuit & Waveforms
Q rr = - Idt
Vgs
+
Vdd
VDC
-
Isd
Vds
I F trr
dI/dt
I RM
Vdd
6/6
www.freescale.net.cn
Free Datasheet http://www.datasheet4u.com/
6 Page | |||
ページ | 合計 : 6 ページ | ||
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PDF ダウンロード | [ AO4404B データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
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