参数资料
型号: FDMS8558S
厂商: Fairchild Semiconductor
文件页数: 3/8页
文件大小: 0K
描述: MOSFET N-CH 25V 33A 8-PQFN
标准包装: 3,000
系列: PowerTrench®, SyncFET™
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): 25V
电流 - 连续漏极(Id) @ 25° C: 33A
开态Rds(最大)@ Id, Vgs @ 25° C: 1.5 毫欧 @ 33A,10V
Id 时的 Vgs(th)(最大): 2.2V @ 1mA
闸电荷(Qg) @ Vgs: 81nC @ 10V
输入电容 (Ciss) @ Vds: 5118pF @ 13V
功率 - 最大: 2.5W
安装类型: 表面贴装
封装/外壳: 8-TDFN 裸露焊盘
供应商设备封装: 8-PQFN(5x6)
包装: 带卷 (TR)
Typical Characteristics T J = 25 °C unless otherwise noted
140
V GS = 10V
6
PULSE DURATION = 80 μ s
120
100
V GS = 4.5 V
V GS = 3.5 V
V GS = 3 V
V GS = 2.5 V
5
4
DUTY CYCLE = 0.5% MAX
V GS = 2.5 V
80
3
60
40
20
PULSE DURATION = 80 μ s
2
1
V GS = 4.5 V
V GS = 3.5 V
V GS = 3 V
DUTY CYCLE = 0.5% MAX
V GS = 10 V
0
0
0.2
0.4
0.6
0.8
0
0
20
40
60
80
100
120
140
V DS , DRAIN TO SOURCE VOLTAGE (V)
Figure 1. On Region Characteristics
I D , DRAIN CURRENT (A)
Figure 2. Normalized On-Resistance
vs Drain Current and Gate Voltage
1.6
1.5
1.4
1.3
I D = 38 A
V GS = 10 V
6
5
4
PULSE DURATION = 80 μ s
DUTY CYCLE = 0.5% MAX
I D = 38 A
1.2
1.1
3
1.0
0.9
0.8
2
1
T J = 125 o C
T J = 25 o C
0.7
-75
-50
-25
0
25
50
75
100 125 150
0
2
3
4
5
6
7
8
9
10
T J , JUNCTION TEMPERATURE ( o C )
Figure 3. Normalized On Resistance
vs Junction Temperature
V GS , GATE TO SOURCE VOLTAGE (V)
Figure 4. On-Resistance vs Gate to
Source Voltage
140
120
PULSE DURATION = 80 μ s
DUTY CYCLE = 0.5% MAX
200
100 V GS = 0 V
100
V DS = 5 V
10
T J = 125 o C
80
60
40
20
T J = 125 o C
T J = 25 o C
T J = -55 o C
1
0.1
T J = 25 o C
T J = -55 o C
0
1.2
1.5
1.8
2.1
2.4
2.7
0.01
0.0
0.2
0.4
0.6
0.8
1.0
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
?2012 Fairchild Semiconductor Corporation
FDMS8558S Rev.D1
3
www.fairchildsemi.com
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