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| 型号： | FDMC8321L |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 1/7页 |
| 文件大小： | 0K |
| 描述： | MOSFET N-CH 44V 49A 8-PQFN |
| 标准包装： | 3,000 |
| 系列： | PowerTrench® |
| FET 型： | MOSFET N 通道，金属氧化物 |
| FET 特点： | 逻辑电平门 |
| 漏极至源极电压(Vdss)： | 40V |
| 电流 - 连续漏极(Id) @ 25° C： | 22A |
| 开态Rds（最大）@ Id, Vgs @ 25° C： | 2.5 毫欧 @ 22A，10V |
| Id 时的 Vgs(th)（最大）： | 3V @ 250µA |
| 闸电荷(Qg) @ Vgs： | 61nC @ 10V |
| 输入电容 (Ciss) @ Vds： | 3900pF @ 20V |
| 功率 - 最大： | 2.3W |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-PowerTDFN |
| 供应商设备封装： | Power33 |
| 包装： | 带卷 (TR) |
February 2013
FDMC8321L
N-Channel Power Trench ? MOSFET
40 V, 49 A, 2.5 m Ω
Features
Max r DS(on) = 2.5 m Ω at V GS = 10 V, I D = 22 A
Max r DS(on) = 4.1 m Ω at V GS = 4.5 V, I D = 18 A
Advanced Package and Silicon combination for low r DS(on)
and hign efficiency
General Description
This N-Channel MOSFET has been designed specifically to
improve the overall efficiency and to minimize switch node
ringing of DC/DC converters using either synchronous or
convertional switching PWM contollers. It has been optimized for
low gate charge, low r DS(on) , fast switching speed body diode
Next Generation enhanced
body
diode
technology,
reverse recovery performance.
engineered for soft recovery
100% UIL tested
RoHS Compliant
Top
Bottom
Applications
Synchronous rectifier
Load switch/Orring
Motor switch
S
Pin 1
S
S
G
S
S
D
D
S
D
D
D
D
D
G
D
Power 33
MOSFET Maximum Ratings T A = 25 °C unless otherwise noted
Symbol
V DS
V GS
Drain to Source Voltage
Gate to Source Voltage
Parameter
Ratings
40
±20
Units
V
V
Drain Current
-Continuous
T C = 25 °C
49
I D
-Continuous
T A = 25 °C
(Note 1a)
22
A
-Pulsed
100
E AS
Single Pulse Avalanche Energy
(Note 3)
86
mJ
P D
Power Dissipation
Power Dissipation
T C = 25 °C
T A = 25 °C
(Note 1a)
40
2.3
W
T J , T STG
Operating and Storage Junction Temperature Range
-55 to +150
°C
Thermal Characteristics
R θ JC
R θ JA
Thermal Resistance, Junction to Case
Thermal Resistance, Junction to Ambient
(Note 1)
(Note 1a)
3.1
53
°C/W
Package Marking and Ordering Information
Device Marking
FDMC8321L
Device
FDMC8321L
Package
Power33
Reel Size
13 ’’
Tape Width
12 mm
Quantity
3000 units
?2013 Fairchild Semiconductor Corporation
FDMC8321L Rev . C2
1
www.fairchildsemi.com
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