IRL1104S/LPbF
Peak Diode Recovery dv/dt Test Circuit
D.U.T
+
?
Circuit Layout Considerations
? Low Stray Inductance
? Ground Plane
? Low Leakage Inductance
Current Transformer
-
+
?
-
-
?
+
?
R G
Driver Gate Drive
P.W.
?
?
?
?
Period
dv/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
P.W.
D=
Period
+
-
V DD
Reverse
D.U.T. I SD Waveform
V GS =10V
*
Recovery
Body Diode Forward
Current
Current
di/dt
D.U.T. V DS Waveform
Diode Recovery
Re-Applied
dv/dt
V DD
Voltage
Inductor Curent
Body Diode
Ripple  ≤  5%
Forward Drop
I SD
* V GS = 5V for Logic Level Devices
Fig 14. For N-Channel HEXFETS
www.irf.com
7
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相关代理商/技术参数
IRL1104STRR 功能描述:MOSFET N-CH 40V 104A D2PAK RoHS:否 类别:分离式半导体产品 >> FET - 单 系列:HEXFET® 标准包装:1,000 系列:MESH OVERLAY™ 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):200V 电流 - 连续漏极(Id) @ 25° C:18A 开态Rds(最大)@ Id, Vgs @ 25° C:180 毫欧 @ 9A,10V Id 时的 Vgs(th)(最大):4V @ 250µA 闸电荷(Qg) @ Vgs:72nC @ 10V 输入电容 (Ciss) @ Vds:1560pF @ 25V 功率 - 最大:40W 安装类型:通孔 封装/外壳:TO-220-3 整包 供应商设备封装:TO-220FP 包装:管件
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