参数资料
型号: FDMC8321L
厂商: Fairchild Semiconductor
文件页数: 3/7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)
Typical Characteristics T J = 25 °C unless otherwise noted
100
80
V GS = 3.5 V
6
5
V GS = 3 V
PULSE DURATION = 80 μ s
DUTY CYCLE = 0.5% MAX
V GS = 10 V
60
40
V GS = 4.5 V
V GS = 4 V
V GS = 3 V
4
3
2
V GS = 3.5 V
V GS = 4 V
20
PULSE DURATION = 80 μ s
DUTY CYCLE = 0.5% MAX
1
V GS = 4.5 V
V GS = 10 V
0
0
0.5
1.0
1.5
2.0
0
0
20
40
60
80
100
V DS , DRAIN TO SOURCE VOLTAGE (V)
Figure 1. On Region Characteristics
1.6
I D , DRAIN CURRENT (A)
Figure 2. Normalized On-Resistance
vs Drain Current and Gate Voltage
10
1.5
1.4
I D = 22 A
V GS = 10 V
8
I D = 22 A
PULSE DURATION = 80 μ s
DUTY CYCLE = 0.5% MAX
1.3
1.2
6
1.1
1.0
4
T J = 125 o C
0.9
0.8
2
T J = 25 o C
0.7
-75
-50
-25
0
25
50
75
100 125 150
0
2
4
6
8
10
T J , JUNCTION TEMPERATURE ( o C )
Figure 3. Normalized On Resistance
vs Junction Temperature
100
PULSE DURATION = 80 μ s
DUTY CYCLE = 0.5% MAX
V GS , GATE TO SOURCE VOLTAGE (V)
Figure 4. On-Resistance vs Gate to
Source Voltage
100
V GS = 0 V
80
V DS = 5 V
10
60
1
T J = 150 o C
40
T J = 150 o C
0.1
T J = 25 o C
T J = 25 o C
20
0
T J = -55 o C
0.01
0.001
T J = -55 o C
1.5
2.0
2.5
3.0
3.5
4.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
V GS , GATE TO SOURCE VOLTAGE (V)
Figure 5. Transfer Characteristics
V SD , BODY DIODE FORWARD VOLTAGE (V)
Figure 6. Source to Drain Diode
Forward Voltage vs Source Current
FDMC8321L Rev . C2
3
www.fairchildsemi.com
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