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
www.irf.com
7
相关PDF资料
IRF6655TR1 MOSFET N-CH 100V DIRECTFET-SH
IRF6665TR1 MOSFET N-CH 100V DIRECTFET-SH
IRF6668TR1 MOSFET N-CH 80V 55A DIRECTFET-MZ
IRF710STRLPBF MOSFET N-CH 400V 2.0A D2PAK
IRF7201TR MOSFET N-CH 30V 7.3A 8-SOIC
IRF7204 MOSFET P-CH 20V 5.3A 8-SOIC
IRF7207TR MOSFET P-CH 20V 5.4A 8-SOIC
IRF720 MOSFET N-CH 400V 3.3A TO-220AB
相关代理商/技术参数
IRF6645PBF 制造商:IRF 制造商全称:International Rectifier 功能描述:DirectFETPower MOSFET 
IRF6645TR1 制造商:International Rectifier 功能描述:Trans MOSFET N-CH 100V 5.7A 7-Pin Direct-FET SJ T/R
IRF6645TR1PBF 功能描述:MOSFET MOSFT 100V 25A 35mOhm 14nC Qg RoHS:否 制造商:STMicroelectronics 晶体管极性:N-Channel 汲极/源极击穿电压:650 V 闸/源击穿电压:25 V 漏极连续电流:130 A 电阻汲极/源极 RDS(导通):0.014 Ohms 配置:Single 最大工作温度: 安装风格:Through Hole 封装 / 箱体:Max247 封装:Tube
IRF6645TR1PBF 制造商:International Rectifier 功能描述:MOSFET 制造商:International Rectifier 功能描述:N MOSFET, 100V, 4.5A, DIRECTFET SJ
IRF6645TRPBF 功能描述:MOSFET 100V 1 N-CH HEXFET DIRECTFET SJ RoHS:否 制造商:STMicroelectronics 晶体管极性:N-Channel 汲极/源极击穿电压:650 V 闸/源击穿电压:25 V 漏极连续电流:130 A 电阻汲极/源极 RDS(导通):0.014 Ohms 配置:Single 最大工作温度: 安装风格:Through Hole 封装 / 箱体:Max247 封装:Tube
IRF6646 功能描述:MOSFET 80V 1 N-CH HEXFET 9.5mOhms 36nC RoHS:否 制造商:STMicroelectronics 晶体管极性:N-Channel 汲极/源极击穿电压:650 V 闸/源击穿电压:25 V 漏极连续电流:130 A 电阻汲极/源极 RDS(导通):0.014 Ohms 配置:Single 最大工作温度: 安装风格:Through Hole 封装 / 箱体:Max247 封装:Tube
IRF6646#PBF 制造商:International Rectifier 功能描述:PN may be NE DW
IRF6646PBF 制造商:IRF 制造商全称:International Rectifier 功能描述:DirectFETPower MOSFET