参数资料
型号: HUF75345S3
厂商: Fairchild Semiconductor
文件页数: 5/11页
文件大小: 0K
描述: MOSFET N-CH 55V 75A D2PAK
标准包装: 400
系列: UltraFET™
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): 55V
电流 - 连续漏极(Id) @ 25° C: 75A
开态Rds(最大)@ Id, Vgs @ 25° C: 7 毫欧 @ 75A,10V
Id 时的 Vgs(th)(最大): 4V @ 250µA
闸电荷(Qg) @ Vgs: 275nC @ 20V
输入电容 (Ciss) @ Vds: 4000pF @ 25V
功率 - 最大: 325W
安装类型: 表面贴装
封装/外壳: TO-263-3,D²Pak(2 引线+接片),TO-263AB
供应商设备封装: D²PAK
包装: 管件
HUF75345G3, HUF75345P3, HUF75345S3S
Typical Performance Curves
(Continued)
2.5
PULSE DURATION = 80 μ s, V GS = 10V, I D = 75A
1.2
V GS = V DS , I D = 250 μ A
DUTY CYCLE = 0.5% MAX
2.0
1.5
1.0
1.0
0.8
0.6
0.5
-80
-40
0
40
80
120
160
200
0.4
-80
-40
0 40 80 120 160
200
T J , JUNCTION TEMPERATURE ( o C)
FIGURE 9. NORMALIZED DRAIN TO SOURCE ON
RESISTANCE vs JUNCTION TEMPERATURE
T J , JUNCTION TEMPERATURE ( o C)
FIGURE 10. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
1.3
1.2
I D = 250 μ A
7000
6000
5000
C ISS
V GS = 0V, f = 1MHz
C ISS = C GS + C GD
C RSS = C GD
C OSS ≈ C DS + C GD
1.1
1.0
4000
3000
0.9
2000
1000
C OSS
C RSS
0.8
-80
-40
0
40
80
120
160
200
0
0
10
20
30
40
50
60
T J , JUNCTION TEMPERATURE ( o C)
FIGURE 11. NORMALIZED DRAIN TO SOURCE BREAKDOWN
V DS , DRAIN TO SOURCE VOLTAGE (V)
FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
VOLTAGE vs JUNCTION TEMPERATURE
10
V DD = 30V
8
6
4
WAVEFORMS IN
DESCENDING ORDER:
2
0
I D = 75A
I D = 55A
I D = 35A
I D = 20A
0
25
50
75
100
125
Q g , GATE CHARGE (nC)
NOTE: Refer to Fairchild Application Notes AN7254 and AN7260.
FIGURE 13. GATE CHARGE WAVEFORMS FOR CONSTANT GATE CURRENT
?2009 Fairchild Semiconductor Corporation
HUF75345G3, HUF75345P3, HUF75345S3S Rev. C0
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