参数资料
型号: IRF6645
厂商: International Rectifier
文件页数: 7/10页
文件大小: 0K
描述: MOSFET N-CH 100V DIRECTFET-SJ
标准包装: 4,800
系列: HEXFET®
FET 型: MOSFET N 通道,金属氧化物
FET 特点: 标准
漏极至源极电压(Vdss): 100V
电流 - 连续漏极(Id) @ 25° C: 5.7A
开态Rds(最大)@ Id, Vgs @ 25° C: 35 毫欧 @ 5.7A,10V
Id 时的 Vgs(th)(最大): 4.9V @ 50µA
闸电荷(Qg) @ Vgs: 20nC @ 10V
输入电容 (Ciss) @ Vds: 890pF @ 25V
功率 - 最大: 3W
安装类型: 表面贴装
封装/外壳: DirectFET? 等容 SJ
供应商设备封装: DIRECTFET? SJ
包装: 带卷 (TR)
IRF6645
D.U.T
+
Driver Gate Drive
P.W.
Period
D=
P.W.
Period
+
?
-
Circuit Layout Considerations
? Low Stray Inductance
? Ground Plane
? Low Leakage Inductance
Current Transformer
D.U.T. I SD Waveform
V GS =10V *
?
-
-
?
+
Reverse
Recovery
Current
Body Diode Forward
Current
di/dt
D.U.T. V DS Waveform
?
R G
?
?
?
?
di/dt controlled by R G
Driver same type as D.U.T.
I SD controlled by Duty Factor "D"
D.U.T. - Device Under Test
V DD
+
-
Re-Applied
Voltage
Inductor Curre nt
Diode Recovery
dv/dt
Body Diode Forward Drop
V DD
Ripple  ≤  5%
I SD
* V GS = 5V for Logic Level Devices
Fig 18. Diode Reverse Recovery Test Circuit for N-Channel
HEXFET ? Power MOSFETs
DirectFET ? Substrate and PCB Layout, SJ Outline
(Small Size Can, J-Designation).
Please see DirectFET application note AN-1035 for all details regarding the assembly of DirectFET.
This includes all recommendations for stencil and substrate designs.
D
D
G
S
S
D
D
G = GATE
D = DRAIN
S = SOURCE
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