Version 4
SHEET 1 1608 1736
WIRE -80 -304 -528 -304
WIRE 176 -304 -80 -304
WIRE -80 -224 -80 -304
WIRE -240 -144 -320 -144
WIRE -128 -144 -160 -144
WIRE -320 -128 -320 -144
WIRE -528 -48 -528 -304
WIRE -320 -32 -320 -48
WIRE -80 -32 -80 -128
WIRE -80 -32 -320 -32
WIRE 160 -32 -80 -32
WIRE 320 -32 240 -32
WIRE 448 -32 320 -32
WIRE 576 -32 448 -32
WIRE 448 16 448 -32
WIRE -80 32 -80 -32
WIRE 320 96 320 -32
WIRE -240 112 -320 112
WIRE -128 112 -160 112
WIRE 448 144 448 96
WIRE -320 160 -320 112
WIRE -528 272 -528 32
WIRE -320 272 -320 240
WIRE -320 272 -528 272
WIRE -80 272 -80 128
WIRE -80 272 -320 272
WIRE 176 272 -80 272
WIRE 320 272 320 160
WIRE 320 272 256 272
WIRE 448 272 448 224
WIRE 448 272 320 272
WIRE -528 320 -528 272
FLAG 176 -304 Vbus
IOPIN 176 -304 Out
FLAG -528 320 0
FLAG 576 -32 Vs1
IOPIN 576 -32 Out
SYMBOL voltage -320 -144 R0
WINDOW 3 24 44 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE()
SYMATTR InstName V1
SYMBOL ind 144 -16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -5 57 VBottom 2
SYMATTR InstName L1
SYMATTR Value 1m
SYMATTR SpiceLine Rser=210m Rpar=510
SYMBOL res 432 0 R0
WINDOW 0 40 35 Left 2
SYMATTR InstName R1
SYMATTR Value ?
SYMBOL res -144 -160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 5
SYMBOL voltage -528 -64 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value ?
SYMBOL res -144 96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 5
SYMBOL voltage -320 144 R0
WINDOW 3 24 44 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE()
SYMATTR InstName V3
SYMBOL voltage 448 128 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value ?
SYMBOL nmos -128 -224 R0
SYMATTR InstName M2
SYMATTR Value IRF520
SYMATTR Prefix X
SYMBOL nmos -128 32 R0
SYMATTR InstName M1
SYMATTR Value IRF520
SYMATTR Prefix X
SYMBOL cap 304 96 R0
SYMATTR InstName C1
SYMATTR Value 470µ
SYMBOL res 272 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rshunt
SYMATTR Value 0.1
TEXT 728 -128 Left 2 !*Doc. ID: 90166, Rev. A\n*File Name: part irf520_PS.txt and part irf520_PS.spi\n*This document is intended as a SPICE modeling guideline and does not\n*constitute a commercial product data sheet.  Designers should refer to the\n*appropriate data sheet of the same number for guaranteed specification\n*limits.\n.SUBCKT irf520 1 2 3\n**************************************\n*      Model Generated by MODPEX     *\n*Copyright(c) Symmetry Design Systems*\n*         All Rights Reserved        *\n*    UNPUBLISHED LICENSED SOFTWARE   *\n*   Contains Proprietary Information *\n*      Which is The Property of      *\n*     SYMMETRY OR ITS LICENSORS      *\n*Commercial Use or Resale Restricted *\n*   by Symmetry License Agreement    *\n**************************************\n* Model generated on Apr 24, 96\n* Model format: SPICE3\n* Symmetry POWER MOS Model (Version 1.0)\n* External Node Designations\n* Node 1 -> Drain\n* Node 2 -> Gate\n* Node 3 -> Source\nM1 9 7 8 8 MM L=100u W=100u\n* Default values used in MM:\n* The voltage-dependent capacitances are\n* not included. Other default values are:\n*   RS=0 RD=0 LD=0 CBD=0 CBS=0 CGBO=0\n.MODEL MM NMOS LEVEL=1 IS=1e-32\n+VTO=3.61397 LAMBDA=0.00572642 KP=3.9143\n+CGSO=3.28344e-06 CGDO=1.0112e-11\nRS 8 3 0.171045\nD1 3 1 MD\n.MODEL MD D IS=7.10668e-11 RS=0.0302634 N=1.21428 BV=100\n+IBV=0.00025 EG=1 XTI=2.99378 TT=2.27818e-09\n+CJO=5.01988e-10 VJ=0.565258 M=0.378444 FC=0.5\nRDS 3 1 4e+06\nRD 9 1 0.01473\nRG 2 7 1.34402\nD2 4 5 MD1\n* Default values used in MD1:\n*   RS=0 EG=1.11 XTI=3.0 TT=0\n*   BV=infinite IBV=1mA\n.MODEL MD1 D IS=1e-32 N=50\n+CJO=4.14565e-10 VJ=0.5 M=0.640575 FC=1e-08\nD3 0 5 MD2\n* Default values used in MD2:\n*   EG=1.11 XTI=3.0 TT=0 CJO=0\n*   BV=infinite IBV=1mA\n.MODEL MD2 D IS=1e-10 N=0.4 RS=3e-06\nRL 5 10 1\nFI2 7 9 VFI2 -1\nVFI2 4 0 0\nEV16 10 0 9 7 1\nCAP 11 10 6.23795e-10\nFI1 7 9 VFI1 -1\nVFI1 11 6 0\nRCAP 6 10 1\nD4 0 6 MD3\n* Default values used in MD3:\n*   EG=1.11 XTI=3.0 TT=0 CJO=0\n*   RS=0 BV=infinite IBV=1mA\n.MODEL MD3 D IS=1e-10 N=0.4\n.ENDS